diff --git a/app/(main)/settings/page.tsx b/app/(main)/settings/page.tsx
index 96f3824..9f4cd14 100644
--- a/app/(main)/settings/page.tsx
+++ b/app/(main)/settings/page.tsx
@@ -32,6 +32,8 @@ import {
 import { cn } from "@/lib/utils"
 import { requestJson } from "@/shared/api/http-client"
 import { downloadSystemDatabaseBackup, restoreSystemDatabaseBackup } from "@/shared/api/system-database"
+import { purgeTrafficFlowData } from "@/shared/api/traffic-flow"
+import { formatFlowPurgeResult, NetflowPurgeConfirm } from "@/components/traffic/netflow-purge-dialog"
 import { toast } from "sonner"
 
 interface ApiKey { id: string; name: string; prefix: string; created: string; last: string; scopes: string[] }
@@ -148,6 +150,8 @@ export default function SettingsPage() {
   const [dbRestoreBusy, setDbRestoreBusy] = useState(false)
   const [dbRestoreFile, setDbRestoreFile] = useState<File | null>(null)
   const [dbRestoreDialogOpen, setDbRestoreDialogOpen] = useState(false)
+  const [dbPurgeOpen, setDbPurgeOpen] = useState(false)
+  const [dbPurgeBusy, setDbPurgeBusy] = useState(false)
 
   // notifications
   const [notifEmail,   setNotifEmail]   = useState(true)
@@ -266,6 +270,20 @@ export default function SettingsPage() {
     }
   }, [backendUrl, dbRestoreFile, systemDbAvailable])
 
+  const handleNetflowPurgeConfirm = useCallback(async () => {
+    if (!systemDbAvailable) return
+    setDbPurgeBusy(true)
+    try {
+      const result = await purgeTrafficFlowData(backendUrl)
+      toast.success(formatFlowPurgeResult(result))
+      setDbPurgeOpen(false)
+    } catch (e) {
+      toast.error(e instanceof Error ? e.message : "Не удалось сбросить NetFlow")
+    } finally {
+      setDbPurgeBusy(false)
+    }
+  }, [backendUrl, systemDbAvailable])
+
   const renderContent = () => {
     const ra = DEFAULT_ROUTE_AI_OPTIMIZER_SETTINGS
 
@@ -417,7 +435,7 @@ export default function SettingsPage() {
 
       <OpsPanel
         title="База данных приложения"
-        description="Резервная копия SQLite бекенда: серверы, мониторинг, оповещения, EvoBGP. На время операции планировщик сбора данных приостанавливается."
+        description="Резервная копия SQLite бекенда и сброс таблиц NetFlow. На время операции планировщик и коллектор IPFIX приостанавливаются. Preview: https://reui.io/preview/base/settings-16"
         contentClassName="divide-y px-5"
       >
           {!systemDbAvailable && (
@@ -434,7 +452,7 @@ export default function SettingsPage() {
               variant="outline"
               size="sm"
               className="h-8"
-              disabled={!systemDbAvailable || dbBackupBusy || dbRestoreBusy}
+              disabled={!systemDbAvailable || dbBackupBusy || dbRestoreBusy || dbPurgeBusy}
               onClick={() => { void handleSystemDatabaseBackup() }}
             >
               {dbBackupBusy ? <LoaderCircleIcon className="size-4 animate-spin" /> : <DownloadIcon className="size-4" />}
@@ -450,7 +468,7 @@ export default function SettingsPage() {
                 variant="outline"
                 size="sm"
                 className="h-8"
-                disabled={!systemDbAvailable || dbBackupBusy || dbRestoreBusy}
+                disabled={!systemDbAvailable || dbBackupBusy || dbRestoreBusy || dbPurgeBusy}
                 onClick={() => setDbRestoreDialogOpen(true)}
               >
                 <UploadIcon className="size-4" />
@@ -461,6 +479,21 @@ export default function SettingsPage() {
               )}
             </div>
           </SettingRow>
+          <SettingRow
+            label="Сбросить данные NetFlow"
+            description="Удалит сессии и агрегаты из SQLite, затем VACUUM. Ключи WG и пиры не трогает"
+          >
+            <Button
+              variant="destructive"
+              size="sm"
+              className="h-8"
+              disabled={!systemDbAvailable || dbBackupBusy || dbRestoreBusy || dbPurgeBusy}
+              onClick={() => setDbPurgeOpen(true)}
+            >
+              {dbPurgeBusy ? <LoaderCircleIcon className="size-4 animate-spin" /> : <TrashIcon className="size-4" />}
+              {dbPurgeBusy ? "Сброс…" : "Сбросить"}
+            </Button>
+          </SettingRow>
       </OpsPanel>
 
       <OpsPanel
@@ -893,6 +926,13 @@ export default function SettingsPage() {
         />
       )}
 
+      <NetflowPurgeConfirm
+        open={dbPurgeOpen}
+        busy={dbPurgeBusy}
+        onConfirm={() => { void handleNetflowPurgeConfirm() }}
+        onCancel={() => { if (!dbPurgeBusy) setDbPurgeOpen(false) }}
+      />
+
       <FileImportDialog
         open={dbRestoreDialogOpen}
         onOpenChange={setDbRestoreDialogOpen}
diff --git a/app/(main)/traffic/page.tsx b/app/(main)/traffic/page.tsx
index 1ff93cd..13330d9 100644
--- a/app/(main)/traffic/page.tsx
+++ b/app/(main)/traffic/page.tsx
@@ -103,9 +103,14 @@ function monthlyToAnalytics(m: FlowMonthlyDto): FlowAnalyticsDto {
     services: m.services,
     mapEdges: [],
     conversationsList: [],
+    paths: [],
     ifaces: [],
     live: false,
     degraded: false,
+    bytesPayload: m.bytes,
+    bytesOverlay: 0,
+    bytesMesh: 0,
+    bytesWire: 0,
   }
 }
 
@@ -806,6 +811,8 @@ export default function TrafficPage() {
   const [flowAnalytics, setFlowAnalytics] = useState<FlowAnalyticsDto | null>(null)
   const [flowIface, setFlowIface] = useState("__all__")
   const [flowDedup, setFlowDedup] = useState(true)
+  const [flowExcludeMesh, setFlowExcludeMesh] = useState(true)
+  const [flowExcludeOverlay, setFlowExcludeOverlay] = useState(true)
   const [overlayOpen, setOverlayOpen] = useState(false)
   const [catalogServers, setCatalogServers] = useState<ServerRead[]>([])
   const effectiveMode: GroupMode = groupMode
@@ -824,6 +831,8 @@ export default function TrafficPage() {
     userId: flowScope === "users" ? selectedId : undefined,
     iface: flowIface,
     dedup: flowDedup,
+    excludeMesh: flowExcludeMesh,
+    excludeOverlay: flowExcludeOverlay,
   })
 
   const toLiveServer = (s: LiveTrafficServer): ServerTraffic => {
@@ -961,8 +970,10 @@ export default function TrafficPage() {
       userId: flowScope === "users" ? selectedId : undefined,
       iface: flowIface,
       dedup: flowDedup,
+      excludeMesh: flowExcludeMesh,
+      excludeOverlay: flowExcludeOverlay,
     }).then(setFlowAnalytics).catch(() => setFlowAnalytics(null))
-  }, [isLive, effectiveMode, selectedId, range, flowScope, flowIface, flowDedup, backendUrl])
+  }, [isLive, effectiveMode, selectedId, range, flowScope, flowIface, flowDedup, flowExcludeMesh, flowExcludeOverlay, backendUrl])
 
   useEffect(() => {
     setFlowIface("__all__")
@@ -1328,6 +1339,10 @@ export default function TrafficPage() {
                       onIface={setFlowIface}
                       dedup={flowDedup}
                       onDedup={setFlowDedup}
+                      excludeMesh={flowExcludeMesh}
+                      onExcludeMesh={setFlowExcludeMesh}
+                      excludeOverlay={flowExcludeOverlay}
+                      onExcludeOverlay={setFlowExcludeOverlay}
                       liveHint={displayedFlow?.live ? "live" : undefined}
                       emptyHint={flowEmptyHint(flowStats, collectorAlive)}
                     />
diff --git a/backend/package.json b/backend/package.json
index 7707c2a..baf66f9 100644
--- a/backend/package.json
+++ b/backend/package.json
@@ -14,7 +14,7 @@
     "test:auth": "tsx src/lib/permissions.test.ts && tsx src/plugins/auth.smoke.test.ts",
     "test:wireguard": "npx tsx src/services/wireguard-config.test.ts",
     "test:traffic-rate": "tsx src/services/traffic-rate.test.ts",
-    "test:traffic-flow": "tsx src/services/traffic-flow-parse.test.ts && tsx src/services/traffic-flow-map-exporter.test.ts && tsx src/services/traffic-flow-ifaces.test.ts && tsx src/services/traffic-flow-dedup.test.ts && tsx src/services/traffic-flow-classify.test.ts && tsx src/services/traffic-flow-ripe.test.ts && tsx src/services/traffic-flow-brands.test.ts && tsx src/services/traffic-flow-ingest.test.ts && tsx src/services/traffic-flow-analytics.test.ts && tsx src/services/traffic-flow-hardening.test.ts",
+    "test:traffic-flow": "tsx src/services/traffic-flow-parse.test.ts && tsx src/services/traffic-flow-map-exporter.test.ts && tsx src/services/traffic-flow-ifaces.test.ts && tsx src/services/traffic-flow-dedup.test.ts && tsx src/services/traffic-flow-planes.test.ts && tsx src/services/traffic-flow-classify.test.ts && tsx src/services/traffic-flow-ripe.test.ts && tsx src/services/traffic-flow-brands.test.ts && tsx src/services/traffic-flow-ingest.test.ts && tsx src/services/traffic-flow-analytics.test.ts && tsx src/services/traffic-flow-hardening.test.ts && tsx src/services/traffic-flow-purge.test.ts",
     "test:users": "tsx src/modules/users/iface-type.test.ts && tsx src/modules/users/bindings.test.ts"
   },
   "dependencies": {
diff --git a/backend/src/db/index.ts b/backend/src/db/index.ts
index 275faa1..2cae99f 100644
--- a/backend/src/db/index.ts
+++ b/backend/src/db/index.ts
@@ -167,6 +167,10 @@ CREATE TABLE IF NOT EXISTS flow_buckets (
   bytes INTEGER NOT NULL DEFAULT 0,
   packets INTEGER NOT NULL DEFAULT 0,
   in_iface TEXT NOT NULL DEFAULT '',
+  out_iface TEXT NOT NULL DEFAULT '',
+  next_hop TEXT NOT NULL DEFAULT '',
+  flow_start_ms INTEGER NOT NULL DEFAULT 0,
+  flow_end_ms INTEGER NOT NULL DEFAULT 0,
   FOREIGN KEY (server_id) REFERENCES servers(id) ON DELETE CASCADE
 );
 CREATE UNIQUE INDEX IF NOT EXISTS idx_flow_buckets_unique
@@ -889,6 +893,15 @@ WHERE NOT EXISTS (SELECT 1 FROM acme_settings WHERE id = 1);
   }
 }
 
+{
+  const flowCols = sqlite.prepare(`PRAGMA table_info('flow_buckets')`).all() as Array<{ name?: string }>
+  const names = new Set(flowCols.map((c) => c.name))
+  if (!names.has("out_iface")) sqlite.exec(`ALTER TABLE flow_buckets ADD COLUMN out_iface TEXT NOT NULL DEFAULT ''`)
+  if (!names.has("next_hop")) sqlite.exec(`ALTER TABLE flow_buckets ADD COLUMN next_hop TEXT NOT NULL DEFAULT ''`)
+  if (!names.has("flow_start_ms")) sqlite.exec(`ALTER TABLE flow_buckets ADD COLUMN flow_start_ms INTEGER NOT NULL DEFAULT 0`)
+  if (!names.has("flow_end_ms")) sqlite.exec(`ALTER TABLE flow_buckets ADD COLUMN flow_end_ms INTEGER NOT NULL DEFAULT 0`)
+}
+
 const certIssueJobCols = sqlite.prepare(`PRAGMA table_info('certificate_issue_jobs')`).all() as Array<{ name?: string }>
 if (!certIssueJobCols.some((c) => c.name === "source")) {
   sqlite.exec(`ALTER TABLE certificate_issue_jobs ADD COLUMN source TEXT NOT NULL DEFAULT 'manual'`)
@@ -952,6 +965,19 @@ export let db = drizzle(sqlite, { schema })
 /** Прямой доступ к better-sqlite3 для сложных read-only запросов (напр. /api/alerts). */
 export let sqliteDatabase: SqliteHandle = sqlite
 
+let sqliteExclusiveOp = false
+
+export function beginSqliteExclusiveOp(): void {
+  if (sqliteExclusiveOp) {
+    throw new Error("Операция с базой данных уже выполняется")
+  }
+  sqliteExclusiveOp = true
+}
+
+export function endSqliteExclusiveOp(): void {
+  sqliteExclusiveOp = false
+}
+
 export function reopenSqlite(): void {
   try {
     sqlite.close()
diff --git a/backend/src/db/schema.ts b/backend/src/db/schema.ts
index f7b34e2..5dc9713 100644
--- a/backend/src/db/schema.ts
+++ b/backend/src/db/schema.ts
@@ -230,6 +230,10 @@ export const flowBuckets = sqliteTable("flow_buckets", {
   bytes:     integer("bytes").notNull().default(0),
   packets:   integer("packets").notNull().default(0),
   inIface:   text("in_iface").notNull().default(""),
+  outIface:  text("out_iface").notNull().default(""),
+  nextHop:   text("next_hop").notNull().default(""),
+  flowStartMs: integer("flow_start_ms").notNull().default(0),
+  flowEndMs:   integer("flow_end_ms").notNull().default(0),
 }, (t) => [
   uniqueIndex("idx_flow_buckets_unique").on(
     t.serverId, t.bucketAt, t.src, t.dst, t.proto, t.srcPort, t.dstPort, t.inIface,
diff --git a/backend/src/lib/permissions.test.ts b/backend/src/lib/permissions.test.ts
index 0aa14bc..dc70981 100644
--- a/backend/src/lib/permissions.test.ts
+++ b/backend/src/lib/permissions.test.ts
@@ -21,6 +21,10 @@ assert.equal(
   permissionForRequest("GET", "/api/traffic/servers/1/live"),
   "mm:traffic:read",
 )
+assert.equal(
+  permissionForRequest("POST", "/api/traffic/flow/purge"),
+  "mm:traffic:write",
+)
 assert.equal(
   permissionForRequest("GET", "/api/unknown-thing"),
   "mm:dashboard:read",
diff --git a/backend/src/routes/traffic-flow.ts b/backend/src/routes/traffic-flow.ts
index 9d0ac48..8bc4266 100644
--- a/backend/src/routes/traffic-flow.ts
+++ b/backend/src/routes/traffic-flow.ts
@@ -13,6 +13,7 @@ import {
 } from "../services/traffic-flow-settings.js"
 import {
   getFlowListenerState,
+  purgeTrafficFlowStore,
   startTrafficFlowListener,
   listFlowTalkers,
 } from "../services/traffic-flow-ingest.js"
@@ -25,6 +26,7 @@ import {
 } from "../services/traffic-flow-analytics.js"
 import { applyFlowOverlay } from "../services/traffic-flow-overlay.js"
 import { listTrafficFlowHostFiles } from "../services/traffic-flow-host-files.js"
+import { appendEvent } from "../modules/events/service/events-service.js"
 
 const LIVE_TICK_MS = 2000
 export const MAX_FLOW_LIVE_SUBSCRIBERS = 4
@@ -69,13 +71,23 @@ function parseDedup(raw: unknown): boolean {
 }
 
 function analyticsQuery(req: FastifyRequest) {
-  const q = req.query as { range?: string; serverId?: string; userId?: string; iface?: string; dedup?: string }
+  const q = req.query as {
+    range?: string
+    serverId?: string
+    userId?: string
+    iface?: string
+    dedup?: string
+    excludeMesh?: string
+    excludeOverlay?: string
+  }
   return {
     minutes: rangeToMinutes(q.range),
     serverId: parseId(q.serverId),
     userId: q.userId?.trim() || undefined,
     iface: q.iface?.trim() || undefined,
     dedup: parseDedup(q.dedup),
+    excludeMesh: parseDedup(q.excludeMesh),
+    excludeOverlay: parseDedup(q.excludeOverlay),
   }
 }
 
@@ -161,6 +173,35 @@ const trafficFlowRoutes: FastifyPluginAsyncZod = async (app) => {
     return reply.send({ files: listTrafficFlowHostFiles() })
   })
 
+  app.post("/traffic/flow/purge", async (_req, reply) => {
+    try {
+      const result = await purgeTrafficFlowStore()
+      appendEvent({
+        level: "warning",
+        eventType: "traffic.flow.purge",
+        sourceModule: "traffic",
+        title: "Сброшены данные NetFlow",
+        message: `Удалены сессии ${result.deleted.buckets}, minute ${result.deleted.minuteStats}, daily ${result.deleted.dailyDims}`,
+        entityType: "traffic_flow",
+        entityId: "purge",
+        payload: {
+          buckets: result.deleted.buckets,
+          minuteStats: result.deleted.minuteStats,
+          minuteDims: result.deleted.minuteDims,
+          dailyDims: result.deleted.dailyDims,
+          fileBytesBefore: result.fileBytesBefore,
+          fileBytesAfter: result.fileBytesAfter,
+          vacuumed: result.vacuumed,
+        },
+      })
+      return reply.send(result)
+    } catch (err) {
+      const message = err instanceof Error ? err.message : String(err)
+      const status = message.includes("уже выполняется") ? 409 : 500
+      return reply.status(status).send({ error: message })
+    }
+  })
+
   app.post("/traffic/flow/overlay", applyOverlayHandler)
   app.post("/traffic/flow-overlay", applyOverlayHandler)
 
@@ -200,6 +241,8 @@ const trafficFlowRoutes: FastifyPluginAsyncZod = async (app) => {
       userId: query.userId,
       iface: query.iface,
       dedup: query.dedup,
+      excludeMesh: query.excludeMesh,
+      excludeOverlay: query.excludeOverlay,
     }
     const abort = new AbortController()
     const onClose = () => abort.abort()
diff --git a/backend/src/services/system-database-backup.ts b/backend/src/services/system-database-backup.ts
index ea56cd6..3a2e8a7 100644
--- a/backend/src/services/system-database-backup.ts
+++ b/backend/src/services/system-database-backup.ts
@@ -4,7 +4,7 @@ import os from "node:os"
 import path from "node:path"
 import Database from "better-sqlite3"
 import { env } from "../config.js"
-import { reopenSqlite, sqliteDatabase } from "../db/index.js"
+import { beginSqliteExclusiveOp, endSqliteExclusiveOp, reopenSqlite, sqliteDatabase } from "../db/index.js"
 import { refreshScheduler, stopScheduler } from "./scheduler.js"
 import {
   reattachFlowSqlite,
@@ -17,8 +17,6 @@ const MAX_RESTORE_BYTES = 512 * 1024 * 1024
 
 type SqliteHandle = InstanceType<typeof Database>
 
-let operationInFlight = false
-
 function fmtTimestamp(date = new Date()): string {
   const pad = (n: number) => String(n).padStart(2, "0")
   return `${date.getFullYear()}-${pad(date.getMonth() + 1)}-${pad(date.getDate())}_${pad(date.getHours())}-${pad(date.getMinutes())}-${pad(date.getSeconds())}`
@@ -38,10 +36,7 @@ function assertSqliteFile(buffer: Buffer): void {
 }
 
 async function withDatabaseOperation<T>(fn: () => Promise<T> | T): Promise<T> {
-  if (operationInFlight) {
-    throw new Error("Операция с базой данных уже выполняется")
-  }
-  operationInFlight = true
+  beginSqliteExclusiveOp()
   stopTrafficFlowListener()
   stopScheduler()
   try {
@@ -49,7 +44,7 @@ async function withDatabaseOperation<T>(fn: () => Promise<T> | T): Promise<T> {
   } finally {
     startTrafficFlowListener()
     refreshScheduler()
-    operationInFlight = false
+    endSqliteExclusiveOp()
   }
 }
 
diff --git a/backend/src/services/traffic-flow-analytics.test.ts b/backend/src/services/traffic-flow-analytics.test.ts
index e1258dd..02605e2 100644
--- a/backend/src/services/traffic-flow-analytics.test.ts
+++ b/backend/src/services/traffic-flow-analytics.test.ts
@@ -6,6 +6,7 @@ import {
 } from "./traffic-flow-ingest.js"
 import { buildFlowAnalytics, formatLiveSseFromBuilder, getFlowMonthly, listFlowClients, listFlowExporters } from "./traffic-flow-analytics.js"
 import { sqliteDatabase } from "../db/index.js"
+import { seedFlowTopologyForTests, type FlowTopology } from "./traffic-flow-topology.js"
 import { disableCatalogFetchForTests, resetFlowCatalogForTests, seedFlowCatalogForTests } from "./traffic-flow-classify.js"
 import {
   disableRipeEnqueueForTests,
@@ -21,8 +22,18 @@ resetRipeCacheForTests()
 disableRipeEnqueueForTests()
 resetIfaceCacheForTests()
 resetFlowRingsForTests()
+seedFlowTopologyForTests({
+  clientIfaces: new Map(),
+  clientByIface: new Map(),
+  enNodes: [],
+  enHosts: new Set(),
+  jhHosts: new Set(),
+  wanIfaces: new Map(),
+  plane: { clientIfaceNames: new Set(), enHosts: new Set(), jhHosts: new Set() },
+})
 rememberServerIfaces(7, [
   { ".id": "*2", name: "ether1" },
+  { ".id": "*B", name: "ether2" },
   { ".id": "*A", name: "wg-flow" },
 ])
 
@@ -36,7 +47,7 @@ ingestParsedFlowsForServerForTests(7, [
     bytes: 12_000,
     packets: 10,
     inIface: "2",
-    outIface: "10",
+    outIface: "11",
   },
   {
     src: "10.1.1.8",
@@ -82,6 +93,7 @@ resetFlowRingsForTests()
 resetIfaceCacheForTests()
 rememberServerIfaces(7, [
   { ".id": "*2", name: "ether1" },
+  { ".id": "*B", name: "ether2" },
   { ".id": "*A", name: "wg-flow" },
 ])
 ingestParsedFlowsForServerForTests(7, [
@@ -94,7 +106,7 @@ ingestParsedFlowsForServerForTests(7, [
     bytes: 12_000,
     packets: 10,
     inIface: "2",
-    outIface: "10",
+    outIface: "11",
   },
   {
     src: "10.1.1.8",
@@ -104,7 +116,7 @@ ingestParsedFlowsForServerForTests(7, [
     dstPort: 443,
     bytes: 9_000,
     packets: 9,
-    inIface: "10",
+    inIface: "11",
     outIface: "",
   },
 ])
@@ -263,4 +275,147 @@ try {
   sqliteDatabase.prepare(`DELETE FROM flow_daily_dims WHERE server_id = 7 AND day LIKE '2026-09-%'`).run()
 }
 
+{
+  resetFlowRingsForTests()
+  resetIfaceCacheForTests()
+  resetRipeCacheForTests()
+  resetFlowCatalogForTests()
+  disableRipeEnqueueForTests()
+  rememberServerIfaces(7, [
+    { ".id": "*2", name: "gre-client" },
+    { ".id": "*3", name: "NSK-SERVHOST-RTK" },
+    { ".id": "*4", name: "gre-en-nsk" },
+  ])
+  const topo: FlowTopology = {
+    clientIfaces: new Map([[7, new Set(["gre-client"])]]),
+    clientByIface: new Map([["7|gre-client", {
+      userId: "u1",
+      login: "alice",
+      name: "Alice",
+      serverId: 7,
+      interfaceName: "gre-client",
+    }]]),
+    enNodes: [{ id: 9, name: "NSK-SERVHOST-RTK", hosts: ["198.51.100.1"] }],
+    enHosts: new Set(["198.51.100.1"]),
+    jhHosts: new Set(["203.0.113.10"]),
+    wanIfaces: new Map(),
+    plane: {
+      clientIfaceNames: new Set(["gre-client"]),
+      enHosts: new Set(["198.51.100.1"]),
+      jhHosts: new Set(["203.0.113.10"]),
+    },
+  }
+  seedFlowTopologyForTests(topo)
+  seedRipeCacheForTests({
+    prefix: "173.194.0.0/16",
+    asn: 15169,
+    country: "US",
+    lat: null,
+    lng: null,
+    holder: "GOOGLE",
+    ok: true,
+    fetchedAt: Date.now(),
+  })
+  ingestParsedFlowsForServerForTests(7, [
+    {
+      src: "10.100.1.17",
+      dst: "173.194.160.163",
+      proto: 6,
+      srcPort: 51234,
+      dstPort: 443,
+      bytes: 12_000,
+      packets: 10,
+      inIface: "2",
+      outIface: "3",
+      nextHop: "198.51.100.1",
+    },
+    {
+      src: "203.0.113.10",
+      dst: "198.51.100.1",
+      proto: 47,
+      srcPort: 0,
+      dstPort: 0,
+      bytes: 5_000_000,
+      packets: 4000,
+      inIface: "4",
+      outIface: "4",
+    },
+    {
+      src: "10.100.1.17",
+      dst: "10.100.1.18",
+      proto: 6,
+      srcPort: 50000,
+      dstPort: 443,
+      bytes: 8000,
+      packets: 8,
+      inIface: "2",
+      outIface: "2",
+    },
+  ])
+  try {
+    const def = buildFlowAnalytics({ minutes: 5, serverId: 7 })
+    assert.equal(def.bytes, 12_000)
+    assert.equal(def.bytesPayload, 12_000)
+    assert.equal(def.bytesOverlay, 5_000_000)
+    assert.equal(def.bytesMesh, 8000)
+    assert.equal(def.excludeOverlayApplied, true)
+    assert.equal(def.excludeMeshApplied, true)
+    assert.ok(!def.conversationsList.some((r) => r.proto === 47))
+    assert.equal(def.conversationsList[0]?.service, "Google")
+    assert.equal(def.conversationsList[0]?.category, "Веб")
+    assert.equal(def.conversationsList[0]?.clientName, "Alice")
+    assert.equal(def.conversationsList[0]?.enName, "NSK-SERVHOST-RTK")
+    assert.equal(def.conversationsList[0]?.plane, "payload")
+    const path = def.paths?.[0]
+    assert.ok(path)
+    assert.equal(path.clientName, "Alice")
+    assert.equal(path.enName, "NSK-SERVHOST-RTK")
+    assert.equal(path.dst, "173.194.160.163")
+    const withAll = buildFlowAnalytics({ minutes: 5, serverId: 7, excludeOverlay: false, excludeMesh: false })
+    assert.equal(withAll.bytes, 12_000 + 5_000_000 + 8000)
+    assert.ok(withAll.conversationsList.some((r) => r.plane === "overlay"))
+    assert.ok(withAll.conversationsList.some((r) => r.plane === "client_mesh"))
+  } finally {
+    seedFlowTopologyForTests(null)
+    resetFlowRingsForTests()
+    resetIfaceCacheForTests()
+    resetRipeCacheForTests()
+    resetFlowCatalogForTests()
+  }
+}
+
+{
+  resetFlowRingsForTests()
+  resetIfaceCacheForTests()
+  const sidRow = sqliteDatabase.prepare(`SELECT id FROM servers LIMIT 1`).get() as { id?: number } | undefined
+  if (sidRow?.id) {
+    const sid = sidRow.id
+    rememberServerIfaces(sid, [{ ".id": "*4", name: "gre-en-nsk" }])
+    ingestParsedFlowsForServerForTests(sid, [{
+      src: "10.100.1.17",
+      dst: "8.8.8.8",
+      proto: 6,
+      srcPort: 1,
+      dstPort: 443,
+      bytes: 100,
+      packets: 1,
+      inIface: "4",
+      outIface: "4",
+    }])
+    sqliteDatabase.prepare(`
+      INSERT INTO traffic_samples (server_id, interface_name, sampled_at, rx_bytes, tx_bytes, rx_bps, tx_bps)
+      VALUES (?, 'gre-en-nsk', datetime('now'), 9000000, 1000000, 40000000, 2000000)
+    `).run(sid)
+    try {
+      const wire = buildFlowAnalytics({ minutes: 5, serverId: sid })
+      assert.ok((wire.bpsWire ?? 0) >= 40_000_000)
+      assert.notEqual(wire.bpsWire, (wire.bytes * 8) / 300)
+    } finally {
+      sqliteDatabase.prepare(`DELETE FROM traffic_samples WHERE server_id = ? AND interface_name = 'gre-en-nsk'`).run(sid)
+    }
+  }
+  resetFlowRingsForTests()
+  resetIfaceCacheForTests()
+}
+
 console.log("traffic-flow-analytics.test.ts: ok")
diff --git a/backend/src/services/traffic-flow-analytics.ts b/backend/src/services/traffic-flow-analytics.ts
index a4000c3..6204549 100644
--- a/backend/src/services/traffic-flow-analytics.ts
+++ b/backend/src/services/traffic-flow-analytics.ts
@@ -9,6 +9,7 @@ import type {
   FlowExportersDto,
   FlowMapEdge,
   FlowMonthlyDto,
+  FlowPathRow,
   FlowTalkerDto,
 } from "@mmapp/contracts/traffic-flow"
 import { protoName } from "./traffic-flow-parse.js"
@@ -20,7 +21,7 @@ import {
   listFlowRowsForWindow,
   type PendingFlowRow,
 } from "./traffic-flow-ingest.js"
-import { MAX_PENDING } from "./traffic-flow-engine.js"
+import { MAX_PENDING, RING_OVERLAY } from "./traffic-flow-engine.js"
 import { resolveIfaceName } from "./traffic-flow-ifaces.js"
 import { getTrafficFlowSettingsRow, listHostPeers } from "./traffic-flow-settings.js"
 import { applicationName, flowRowMatchesFilter } from "./traffic-flow-apps.js"
@@ -28,6 +29,14 @@ import { dedupFlowRowsMaxBytes, flowTupleKey } from "./traffic-flow-dedup.js"
 import { enqueueRipeMisses, lookupRipeCached } from "./traffic-flow-ripe.js"
 import { classifyFlowDst, refreshFlowCatalogInBackground } from "./traffic-flow-classify.js"
 import { isIsoCountry } from "./traffic-flow-brands.js"
+import { classifyFlowPlane, flowBps, shouldKeepPlane } from "./traffic-flow-planes.js"
+import {
+  enGreIfaceNames,
+  latestWireBps,
+  loadFlowTopology,
+  resolveClient,
+  resolveEn,
+} from "./traffic-flow-topology.js"
 
 export const LIVE_ANALYTICS_MINUTES = 5
 const LIVE_DEGRADED_PENDING = Math.floor(MAX_PENDING * 0.8)
@@ -39,6 +48,10 @@ export interface FlowAnalyticsQuery {
   iface?: string
   /** Default true: один 5-tuple = max байт по ifaces. */
   dedup?: boolean
+  /** Default true: скрыть GRE/WG между клиентами JH. */
+  excludeMesh?: boolean
+  /** Default true: скрыть overlay GRE/ESP JH↔EN из payload KPI. */
+  excludeOverlay?: boolean
   skipHeavy?: boolean
 }
 
@@ -138,6 +151,9 @@ export function buildFlowAnalytics(q: FlowAnalyticsQuery): FlowAnalyticsDto {
   const countryById = new Map(serverRows.map((s) => [s.id, (s.country || "").toUpperCase() || "UN"]))
   const ifaceFilter = q.iface && q.iface !== "__all__" ? q.iface : ""
   const wantDedup = q.dedup !== false && !ifaceFilter
+  const excludeMesh = q.excludeMesh !== false
+  const excludeOverlay = q.excludeOverlay !== false
+  const topo = loadFlowTopology()
 
   refreshFlowCatalogInBackground()
 
@@ -150,16 +166,37 @@ export function buildFlowAnalytics(q: FlowAnalyticsQuery): FlowAnalyticsDto {
   const countries = new Map<string, { bytes: number; packets: number; label?: string }>()
   const categories = new Map<string, { bytes: number; packets: number; label?: string }>()
   const services = new Map<string, { bytes: number; packets: number; label?: string }>()
-  const conv = new Map<string, FlowTalkerDto & { rawBytes: number }>()
+  const conv = new Map<string, FlowTalkerDto & { rawBytes: number; flowStartMs: number; flowEndMs: number }>()
   const edgeAcc = new Map<string, FlowMapEdge & { catBytes: Map<string, number> }>()
+  const pathAcc = new Map<string, FlowPathRow>()
   const srcs = new Set<string>()
   const dsts = new Set<string>()
   const matched: PendingFlowRow[] = []
   const skipHeavy = Boolean(q.skipHeavy)
+  let bytesPayload = 0
+  let bytesOverlay = 0
+  let bytesMesh = 0
+  const ifacesForWire = new Set<string>()
 
   for (const r of raw) {
     const resolved = resolveIfaceName(r.serverId, r.inIface)
+    const outResolved = resolveIfaceName(r.serverId, r.outIface)
     if (!flowRowMatchesFilter(r, resolved.name, q, allow)) continue
+    ifacesForWire.add(resolved.name)
+    if (outResolved.name && outResolved.name !== "—") ifacesForWire.add(outResolved.name)
+    const plane = classifyFlowPlane({
+      src: r.src,
+      dst: r.dst,
+      proto: r.proto,
+      srcPort: r.srcPort,
+      dstPort: r.dstPort,
+      inIface: resolved.name,
+      outIface: outResolved.name,
+    }, topo.plane)
+    if (plane === "payload") bytesPayload += r.bytes
+    else if (plane === "overlay") bytesOverlay += r.bytes
+    else if (plane === "client_mesh") bytesMesh += r.bytes
+    if (!shouldKeepPlane(plane, { excludeMesh, excludeOverlay })) continue
     matched.push(r)
 
     const ifaceKey = resolved.name
@@ -200,6 +237,18 @@ export function buildFlowAnalytics(q: FlowAnalyticsQuery): FlowAnalyticsDto {
     }
 
     if (!skipHeavy) {
+      const outResolved = resolveIfaceName(r.serverId, r.outIface)
+      const plane = classifyFlowPlane({
+        src: r.src,
+        dst: r.dst,
+        proto: r.proto,
+        srcPort: r.srcPort,
+        dstPort: r.dstPort,
+        inIface: resolved.name,
+        outIface: outResolved.name,
+      }, topo.plane)
+      const client = resolveClient(topo, r.serverId, resolved.name)
+      const en = resolveEn(topo, r.nextHop, outResolved.name)
       const ckey = wantDedup
         ? flowTupleKey(r)
         : `${flowTupleKey(r)}|${r.inIface}`
@@ -208,6 +257,8 @@ export function buildFlowAnalytics(q: FlowAnalyticsQuery): FlowAnalyticsDto {
         prev.rawBytes += r.bytes
         prev.bytes += r.bytes
         prev.packets += r.packets
+        if (r.flowStartMs && (!prev.flowStartMs || r.flowStartMs < prev.flowStartMs)) prev.flowStartMs = r.flowStartMs
+        if (r.flowEndMs > prev.flowEndMs) prev.flowEndMs = r.flowEndMs
       } else {
         conv.set(ckey, {
           serverId: String(r.serverId),
@@ -223,12 +274,48 @@ export function buildFlowAnalytics(q: FlowAnalyticsQuery): FlowAnalyticsDto {
           bps: 0,
           inIface: resolved.name,
           inIfaceIndex: resolved.index,
+          outIface: outResolved.name !== "—" ? outResolved.name : undefined,
+          nextHop: r.nextHop || undefined,
           application: app,
           category: classified.category,
           service: classified.service,
           dstCountry: dstCountry || undefined,
           dstAsn: ripe?.asn || undefined,
+          clientId: client?.userId,
+          clientName: client?.name,
+          enId: en ? String(en.id) : undefined,
+          enName: en?.name,
+          plane,
           rawBytes: r.bytes,
+          flowStartMs: r.flowStartMs ?? 0,
+          flowEndMs: r.flowEndMs ?? 0,
+        })
+      }
+
+      const pathKey = `${client?.userId || "unknown"}|${r.serverId}|${en?.id || ""}|${r.dst}|${resolved.name}`
+      const pathPrev = pathAcc.get(pathKey)
+      if (pathPrev) {
+        pathPrev.bytes += r.bytes
+        pathPrev.packets += r.packets
+      } else {
+        pathAcc.set(pathKey, {
+          id: pathKey,
+          clientId: client?.userId || "unknown",
+          clientName: client?.name || "Неизвестный клиент",
+          ifaces: client ? [...(topo.clientIfaces.get(r.serverId) ?? [resolved.name])].join(", ") : resolved.name,
+          serverId: String(r.serverId),
+          serverName: nameById.get(r.serverId) ?? String(r.serverId),
+          inIface: resolved.name,
+          outIface: outResolved.name !== "—" ? outResolved.name : "",
+          enId: en ? String(en.id) : "",
+          enName: en?.name || "",
+          dst: r.dst,
+          service: classified.service,
+          category: classified.category,
+          plane,
+          bytes: r.bytes,
+          packets: r.packets,
+          bps: 0,
         })
       }
 
@@ -261,10 +348,17 @@ export function buildFlowAnalytics(q: FlowAnalyticsQuery): FlowAnalyticsDto {
   enqueueRipeMisses(dsts)
 
   const conversationsList = [...conv.values()]
-    .map((t) => ({ ...t, bps: (t.rawBytes * 8) / windowSec }))
+    .map((t) => {
+      const { rawBytes, flowStartMs, flowEndMs, ...rest } = t
+      return { ...rest, bps: flowBps(rawBytes, flowStartMs, flowEndMs, windowSec) }
+    })
+    .sort((a, b) => b.bytes - a.bytes)
+    .slice(0, top)
+
+  const paths: FlowPathRow[] = [...pathAcc.values()]
+    .map((p) => ({ ...p, bps: (p.bytes * 8) / windowSec }))
     .sort((a, b) => b.bytes - a.bytes)
     .slice(0, top)
-    .map(({ rawBytes: _raw, ...rest }) => rest)
 
   const topProto = topLabel(protocols)
   const topCategory = topLabel(categories)
@@ -312,6 +406,12 @@ export function buildFlowAnalytics(q: FlowAnalyticsQuery): FlowAnalyticsDto {
     .sort((a, b) => b.bytes - a.bytes)
     .slice(0, top)
 
+  const overlayRing = ringServer
+    ? getRingMbps(ringServer, RING_OVERLAY)
+    : { rxNow: 0, txNow: 0 }
+  const greNames = ringServer ? enGreIfaceNames(topo, ringServer, [...ifacesForWire]) : []
+  const wire = ringServer ? latestWireBps(ringServer, greNames) : { bps: 0, bytes: 0 }
+
   return {
     bpsNow: (ring.rxNow + ring.txNow) * 1_000_000 || (totalBytes * 8) / windowSec,
     bytes: totalBytes,
@@ -342,10 +442,19 @@ export function buildFlowAnalytics(q: FlowAnalyticsQuery): FlowAnalyticsDto {
     services: topN(services, windowSec, top),
     mapEdges,
     conversationsList,
+    paths,
     ifaces: ifaceRows,
     live: listener.bound,
     dedupApplied: wantDedup,
     degraded: skipHeavy,
+    bytesPayload,
+    bytesOverlay,
+    bytesMesh,
+    bytesWire: wire.bytes,
+    bpsOverlay: (overlayRing.rxNow + overlayRing.txNow) * 1_000_000 || (bytesOverlay * 8) / windowSec,
+    bpsWire: wire.bps,
+    excludeMeshApplied: excludeMesh,
+    excludeOverlayApplied: excludeOverlay,
   }
 }
 
diff --git a/backend/src/services/traffic-flow-apps.ts b/backend/src/services/traffic-flow-apps.ts
index 5694fe9..dc9eb36 100644
--- a/backend/src/services/traffic-flow-apps.ts
+++ b/backend/src/services/traffic-flow-apps.ts
@@ -32,7 +32,12 @@ const WELL_KNOWN: Record<string, string> = {
   "17:500": "IKE",
   "17:4500": "NAT-T",
   "17:1194": "OpenVPN",
+  "17:443": "QUIC",
+  "17:853": "DNS",
+  "6:853": "DNS",
   "17:51820": "WireGuard",
+  "17:13232": "WireGuard",
+  "17:51821": "WireGuard",
   "17:4789": "VXLAN",
   "17:4739": "IPFIX",
   "17:2055": "NetFlow",
@@ -51,6 +56,7 @@ export function applicationName(proto: number, dstPort: number, srcPort = 0): st
   if (proto === 47) return "GRE"
   if (proto === 50) return "ESP"
   if (proto === 89) return "OSPF"
+  if (proto === 17 && (dstPort === 443 || srcPort === 443)) return "QUIC"
   const dstKey = `${proto}:${dstPort}`
   const srcKey = `${proto}:${srcPort}`
   return WELL_KNOWN[dstKey] ?? WELL_KNOWN[srcKey] ?? `${protoName(proto)}/${dstPort || srcPort || "—"}`
diff --git a/backend/src/services/traffic-flow-brands.test.ts b/backend/src/services/traffic-flow-brands.test.ts
index 54d141c..646617b 100644
--- a/backend/src/services/traffic-flow-brands.test.ts
+++ b/backend/src/services/traffic-flow-brands.test.ts
@@ -16,6 +16,9 @@ assert.equal(resolveRipeCountry("?", 0, ""), "")
 
 assert.equal(brandByAsn(13335)?.service, "Cloudflare")
 assert.equal(brandByAsn(13335)?.category, "CDN")
+assert.equal(brandByAsn(15169)?.service, "Google")
+assert.equal(brandByAsn(15169)?.category, "Веб")
+assert.equal(lookupBrand("208.65.153.1", 0)?.service, "YouTube")
 assert.equal(brandByAsn(32590)?.service, "Steam")
 assert.equal(brandByAsn(32590)?.category, "Игры")
 assert.equal(brandByAsn(401115)?.service, "ChatGPT")
diff --git a/backend/src/services/traffic-flow-brands.ts b/backend/src/services/traffic-flow-brands.ts
index 72d28d8..45b5fb7 100644
--- a/backend/src/services/traffic-flow-brands.ts
+++ b/backend/src/services/traffic-flow-brands.ts
@@ -19,7 +19,7 @@ const ASN_BRANDS = new Map<number, BrandHit>([
   [32590, { service: "Steam", category: "Игры" }],
   [2906, { service: "Netflix", category: "Видео / стриминг" }],
   [40027, { service: "Netflix", category: "Видео / стриминг" }],
-  [15169, { service: "Google", category: "Видео / стриминг" }],
+  [15169, { service: "Google", category: "Веб" }],
   [36040, { service: "YouTube", category: "Видео / стриминг" }],
   [46489, { service: "Twitch", category: "Видео / стриминг" }],
   [401115, { service: "ChatGPT", category: "ИИ" }],
@@ -59,6 +59,8 @@ const CIDR_BRANDS: Array<{ cidr: string; prefixLen: number; hit: BrandHit }> = [
   { cidr: "104.24.0.0/14", prefixLen: 14, hit: { service: "Cloudflare", category: "CDN" } },
   { cidr: "172.64.0.0/13", prefixLen: 13, hit: { service: "Cloudflare", category: "CDN" } },
   { cidr: "162.158.0.0/15", prefixLen: 15, hit: { service: "Cloudflare", category: "CDN" } },
+  { cidr: "208.65.152.0/22", prefixLen: 22, hit: { service: "YouTube", category: "Видео / стриминг" } },
+  { cidr: "208.117.224.0/19", prefixLen: 19, hit: { service: "YouTube", category: "Видео / стриминг" } },
 ].sort((a, b) => b.prefixLen - a.prefixLen)
 
 const NON_ISO = new Set(["EU", "AP", "ZZ", "XX", "A1", "A2", "O1"])
diff --git a/backend/src/services/traffic-flow-classify.test.ts b/backend/src/services/traffic-flow-classify.test.ts
index b6bb797..279a447 100644
--- a/backend/src/services/traffic-flow-classify.test.ts
+++ b/backend/src/services/traffic-flow-classify.test.ts
@@ -1,4 +1,5 @@
 import assert from "node:assert/strict"
+import { applicationName } from "./traffic-flow-apps.js"
 import { classifyFlowDst, disableCatalogFetchForTests, resetFlowCatalogForTests, seedFlowCatalogForTests } from "./traffic-flow-classify.js"
 
 disableCatalogFetchForTests()
@@ -22,4 +23,38 @@ const amazonHolder = classifyFlowDst("203.0.113.50", 6, 443, 1, { prefix: "203.0
 assert.equal(amazonHolder.service, "Прочее")
 assert.notEqual(amazonHolder.service, "AMAZON-AES - Amazon.com, Inc.")
 
+const google = classifyFlowDst("173.194.160.163", 6, 443, 1, {
+  prefix: "173.194.0.0/16",
+  asn: 15169,
+  country: "US",
+  lat: null,
+  lng: null,
+  holder: "GOOGLE",
+  ok: true,
+  fetchedAt: Date.now(),
+})
+assert.equal(google.service, "Google")
+assert.equal(google.category, "Веб")
+
+const youtube = classifyFlowDst("173.194.160.163", 6, 443, 1, {
+  prefix: "173.194.0.0/16",
+  asn: 15169,
+  country: "US",
+  lat: null,
+  lng: null,
+  holder: "YouTube LLC",
+  ok: true,
+  fetchedAt: Date.now(),
+})
+assert.equal(youtube.service, "YouTube")
+assert.equal(youtube.category, "Видео / стриминг")
+
+const gre = classifyFlowDst("198.51.100.1", 47, 0, 0, null)
+assert.equal(gre.service, "GRE")
+assert.equal(gre.category, "Туннель")
+const esp = classifyFlowDst("198.51.100.1", 50, 0, 0, null)
+assert.equal(esp.category, "Туннель")
+assert.equal(applicationName(17, 443, 50000), "QUIC")
+assert.equal(applicationName(17, 853, 50000), "DNS")
+
 console.log("traffic-flow-classify.test.ts: ok")
diff --git a/backend/src/services/traffic-flow-classify.ts b/backend/src/services/traffic-flow-classify.ts
index 1093f67..3a364dc 100644
--- a/backend/src/services/traffic-flow-classify.ts
+++ b/backend/src/services/traffic-flow-classify.ts
@@ -52,8 +52,10 @@ export function categoryFromPurpose(purpose: string, proto: number, dstPort: num
   if (/cdn|cloudflare|akamai|fastly/.test(p)) return "CDN"
   if (/voip|discord|zoom/.test(p)) return "Голос"
   if (/openai|chatgpt|\bai\b/.test(p)) return "ИИ"
+  if (/веб|web|google/.test(p)) return "Веб"
   const app = applicationName(proto, dstPort, srcPort)
   if (app === "DNS" || app === "SSH" || app === "BGP") return app
+  if (app === "GRE" || app === "ESP" || app === "WireGuard") return "Туннель"
   return OTHER_SERVICE
 }
 
@@ -71,8 +73,16 @@ export function classifyFlowDst(
   srcPort: number,
   ripe: FlowIpMeta | null,
 ): FlowClassification {
+  if (proto === 47) return { service: "GRE", category: "Туннель" }
+  if (proto === 50) return { service: "ESP", category: "Туннель" }
+  const app = applicationName(proto, dstPort, srcPort)
+  if (app === "WireGuard") return { service: "WireGuard", category: "Туннель" }
   const hit = matchCidr(dst)
-  const brand = lookupBrand(dst, ripe?.asn ?? 0)
+  const holder = ripe?.holder ?? ""
+  const youtubeHolder = /youtube/i.test(holder)
+  const brand = youtubeHolder
+    ? { service: "YouTube", category: "Видео / стриминг" }
+    : lookupBrand(dst, ripe?.asn ?? 0)
   const asnName = ripe?.asn ? asnPurpose.get(ripe.asn) : undefined
   const service = (hit?.purpose || brand?.service || asnName || OTHER_SERVICE).trim() || OTHER_SERVICE
   const category = hit
diff --git a/backend/src/services/traffic-flow-engine.ts b/backend/src/services/traffic-flow-engine.ts
index 8a78e63..e7f83a7 100644
--- a/backend/src/services/traffic-flow-engine.ts
+++ b/backend/src/services/traffic-flow-engine.ts
@@ -1,5 +1,6 @@
 import type Database from "better-sqlite3"
-import { parseFlowPacket, protoName, type ParsedFlow } from "./traffic-flow-parse.js"
+import { normalizeParsedFlow, parseFlowPacket, protoName, type ParsedFlow } from "./traffic-flow-parse.js"
+import { classifyFlowPlaneLite } from "./traffic-flow-planes.js"
 import { pickServerIdForExporter, type OverlayPeerRef } from "./traffic-flow-map-exporter.js"
 import { applicationName } from "./traffic-flow-apps.js"
 import { classifyFlowDst } from "./traffic-flow-classify.js"
@@ -30,6 +31,9 @@ export interface PendingFlowRow {
   packets: number
   inIface: string
   outIface: string
+  nextHop: string
+  flowStartMs: number
+  flowEndMs: number
 }
 
 export interface EngineStats {
@@ -108,8 +112,12 @@ function dayKey(bucketAt: string): string {
   return bucketAt.slice(0, 10)
 }
 
+export const RING_PAYLOAD = "__all__"
+export const RING_OVERLAY = "__overlay__"
+export const RING_MESH = "__mesh__"
+
 function ringKey(serverId: number, iface: string): string {
-  return `${serverId}\0${iface || "__all__"}`
+  return `${serverId}\0${iface || RING_PAYLOAD}`
 }
 
 function pendingKey(serverId: number, bucketAt: string, flow: ParsedFlow): string {
@@ -135,10 +143,13 @@ function bumpTick(key: string, inBytes: number, outBytes: number): void {
   tickAccum.set(key, prev)
 }
 
-function addToTick(serverId: number, inIface: string, outIface: string, bytes: number): void {
-  bumpTick(ringKey(serverId, "__all__"), bytes, 0)
-  if (inIface) bumpTick(ringKey(serverId, inIface), bytes, 0)
-  if (outIface && outIface !== inIface) bumpTick(ringKey(serverId, outIface), 0, bytes)
+function addToTick(serverId: number, flow: ParsedFlow, bytes: number): void {
+  const plane = classifyFlowPlaneLite(flow)
+  if (plane === "mgmt") return
+  const bucket = plane === "overlay" ? RING_OVERLAY : plane === "client_mesh" ? RING_MESH : RING_PAYLOAD
+  bumpTick(ringKey(serverId, bucket), bytes, 0)
+  if (flow.inIface) bumpTick(ringKey(serverId, flow.inIface), bytes, 0)
+  if (flow.outIface && flow.outIface !== flow.inIface) bumpTick(ringKey(serverId, flow.outIface), 0, bytes)
 }
 
 function emptyRing(): { inBps: number[]; outBps: number[] } {
@@ -224,8 +235,9 @@ export function getEngineStats(): EngineStats {
 export function queueParsedFlows(serverId: number, flows: ParsedFlow[]): void {
   const bucketAt = minuteBucketIso()
   const ripeMisses: string[] = []
-  for (const flow of flows) {
-    addToTick(serverId, flow.inIface, flow.outIface, flow.bytes)
+  for (const raw of flows) {
+    const flow = normalizeParsedFlow(raw)
+    addToTick(serverId, flow, flow.bytes)
     bumpRollup(serverId, bucketAt, flow, flow.bytes, flow.packets)
     const ripe = lookupRipeCached(flow.dst)
     if (flow.dst && !ripe) ripeMisses.push(flow.dst)
@@ -248,6 +260,12 @@ export function queueParsedFlows(serverId: number, flows: ParsedFlow[]): void {
     if (prev) {
       prev.bytes += flow.bytes
       prev.packets += flow.packets
+      if (flow.outIface && !prev.flow.outIface) prev.flow.outIface = flow.outIface
+      if (flow.nextHop && !prev.flow.nextHop) prev.flow.nextHop = flow.nextHop
+      if (flow.flowStartMs && (!prev.flow.flowStartMs || flow.flowStartMs < prev.flow.flowStartMs)) {
+        prev.flow.flowStartMs = flow.flowStartMs
+      }
+      if (flow.flowEndMs > (prev.flow.flowEndMs ?? 0)) prev.flow.flowEndMs = flow.flowEndMs
       continue
     }
     if (pending.size >= pendingCap) {
@@ -283,18 +301,22 @@ export function ingestDatagram(msg: Buffer, exporterIp: string): boolean {
 }
 
 function toPendingRow(row: PendingEntry): PendingFlowRow {
+  const flow = normalizeParsedFlow(row.flow)
   return {
     serverId: row.serverId,
     bucketAt: row.bucketAt,
-    src: row.flow.src || "0.0.0.0",
-    dst: row.flow.dst || "0.0.0.0",
-    proto: row.flow.proto,
-    srcPort: row.flow.srcPort,
-    dstPort: row.flow.dstPort,
+    src: flow.src || "0.0.0.0",
+    dst: flow.dst || "0.0.0.0",
+    proto: flow.proto,
+    srcPort: flow.srcPort,
+    dstPort: flow.dstPort,
     bytes: row.bytes,
     packets: row.packets,
-    inIface: row.flow.inIface,
-    outIface: row.flow.outIface,
+    inIface: flow.inIface,
+    outIface: flow.outIface,
+    nextHop: flow.nextHop,
+    flowStartMs: flow.flowStartMs,
+    flowEndMs: flow.flowEndMs,
   }
 }
 
@@ -304,6 +326,10 @@ function mergeInto(map: Map<string, PendingFlowRow>, row: PendingFlowRow): void
   if (prev) {
     prev.bytes += row.bytes
     prev.packets += row.packets
+    if (row.outIface && !prev.outIface) prev.outIface = row.outIface
+    if (row.nextHop && !prev.nextHop) prev.nextHop = row.nextHop
+    if (row.flowStartMs && (!prev.flowStartMs || row.flowStartMs < prev.flowStartMs)) prev.flowStartMs = row.flowStartMs
+    if (row.flowEndMs > (prev.flowEndMs ?? 0)) prev.flowEndMs = row.flowEndMs
     return
   }
   map.set(key, { ...row })
@@ -360,7 +386,7 @@ export function rollFlowRings(): void {
   }
 }
 
-export function getRingMbps(serverId: number, iface = "__all__"): {
+export function getRingMbps(serverId: number, iface = RING_PAYLOAD): {
   rx: number[]
   tx: number[]
   rxNow: number
@@ -597,14 +623,20 @@ export function flushPending(): void {
 
   const upsertFlow = handle.prepare(`
     INSERT INTO flow_buckets (
-      server_id, bucket_at, src, dst, proto, src_port, dst_port, bytes, packets, in_iface
+      server_id, bucket_at, src, dst, proto, src_port, dst_port, bytes, packets, in_iface, out_iface, next_hop, flow_start_ms, flow_end_ms
     ) VALUES (
-      @serverId, @bucketAt, @src, @dst, @proto, @srcPort, @dstPort, @bytes, @packets, @inIface
+      @serverId, @bucketAt, @src, @dst, @proto, @srcPort, @dstPort, @bytes, @packets, @inIface, @outIface, @nextHop, @flowStartMs, @flowEndMs
     )
     ON CONFLICT(server_id, bucket_at, src, dst, proto, src_port, dst_port, in_iface)
     DO UPDATE SET
       bytes = bytes + excluded.bytes,
-      packets = packets + excluded.packets
+      packets = packets + excluded.packets,
+      out_iface = CASE WHEN excluded.out_iface != '' THEN excluded.out_iface ELSE out_iface END,
+      next_hop = CASE WHEN excluded.next_hop != '' THEN excluded.next_hop ELSE next_hop END,
+      flow_start_ms = CASE
+        WHEN excluded.flow_start_ms > 0 AND (flow_start_ms = 0 OR excluded.flow_start_ms < flow_start_ms)
+        THEN excluded.flow_start_ms ELSE flow_start_ms END,
+      flow_end_ms = MAX(flow_end_ms, excluded.flow_end_ms)
   `)
   lastFlushUsedTransaction = false
   try {
@@ -621,6 +653,10 @@ export function flushPending(): void {
           bytes: r.bytes,
           packets: r.packets,
           inIface: r.inIface,
+          outIface: r.outIface,
+          nextHop: r.nextHop,
+          flowStartMs: r.flowStartMs,
+          flowEndMs: r.flowEndMs,
         })
       }
     })
@@ -641,6 +677,10 @@ export function flushPending(): void {
           bytes: r.bytes,
           packets: r.packets,
           inIface: r.inIface,
+          outIface: r.outIface,
+          nextHop: r.nextHop,
+          flowStartMs: r.flowStartMs,
+          flowEndMs: r.flowEndMs,
         })
         rowsStored += 1
       } catch {
diff --git a/backend/src/services/traffic-flow-ingest.ts b/backend/src/services/traffic-flow-ingest.ts
index 24c2575..fdb1e5f 100644
--- a/backend/src/services/traffic-flow-ingest.ts
+++ b/backend/src/services/traffic-flow-ingest.ts
@@ -1,9 +1,11 @@
 import { Worker } from "node:worker_threads"
+import { existsSync, statSync } from "node:fs"
+import path from "node:path"
 import { gte, sql } from "drizzle-orm"
-import { db, sqliteDatabase } from "../db/index.js"
+import { beginSqliteExclusiveOp, db, endSqliteExclusiveOp, sqliteDatabase } from "../db/index.js"
 import { env } from "../config.js"
 import { flowBuckets, servers } from "../db/schema.js"
-import type { FlowStatsDto, FlowTalkerDto } from "@mmapp/contracts/traffic-flow"
+import type { FlowPurgeDto, FlowStatsDto, FlowTalkerDto } from "@mmapp/contracts/traffic-flow"
 import { protoName, type ParsedFlow } from "./traffic-flow-parse.js"
 import type { CollectorHeartbeat, ExporterMapPayload, MainToWorker, WorkerToMain } from "./traffic-flow-collector-ipc.js"
 import {
@@ -27,6 +29,7 @@ import {
 import {
   getTrafficFlowSettingsRow,
   listHostPeers,
+  resetFlowIngestCounters,
 } from "./traffic-flow-settings.js"
 import { applicationName } from "./traffic-flow-apps.js"
 import { resolveIfaceName } from "./traffic-flow-ifaces.js"
@@ -267,6 +270,10 @@ function mergeInto(map: Map<string, PendingFlowRow>, row: PendingFlowRow): void
   if (prev) {
     prev.bytes += row.bytes
     prev.packets += row.packets
+    if (row.outIface && !prev.outIface) prev.outIface = row.outIface
+    if (row.nextHop && !prev.nextHop) prev.nextHop = row.nextHop
+    if (row.flowStartMs && (!prev.flowStartMs || row.flowStartMs < prev.flowStartMs)) prev.flowStartMs = row.flowStartMs
+    if (row.flowEndMs > (prev.flowEndMs ?? 0)) prev.flowEndMs = row.flowEndMs
     return
   }
   map.set(key, { ...row })
@@ -300,7 +307,10 @@ export function listStoredFlowRows(sinceIso: string): PendingFlowRow[] {
       bytes: r.bytes,
       packets: r.packets,
       inIface: r.inIface,
-      outIface: "",
+      outIface: r.outIface ?? "",
+      nextHop: r.nextHop ?? "",
+      flowStartMs: r.flowStartMs ?? 0,
+      flowEndMs: r.flowEndMs ?? 0,
     })
   }
   if (!worker) {
@@ -423,6 +433,86 @@ export function flushPendingForTests(): void {
   flushPending()
 }
 
+function tableCount(name: string): number {
+  const row = sqliteDatabase.prepare(`SELECT COUNT(*) AS n FROM ${name}`).get() as { n: number }
+  return Number(row?.n) || 0
+}
+
+function dbFileBytes(): number {
+  const resolved = path.resolve(process.cwd(), env.DATABASE_PATH)
+  if (!existsSync(resolved)) return 0
+  return statSync(resolved).size
+}
+
+async function stopWorkerProcessAsync(): Promise<void> {
+  if (restartTimer) {
+    clearTimeout(restartTimer)
+    restartTimer = null
+  }
+  if (!worker) return
+  const current = worker
+  worker = null
+  try {
+    current.postMessage({ type: "stop" })
+    await current.terminate()
+  } catch {
+    /* ignore */
+  }
+}
+
+/** Удаляет сессии, minute/daily rollup и сжимает SQLite. Ключи WG и пиры JH не трогает. */
+export async function purgeTrafficFlowStore(): Promise<FlowPurgeDto> {
+  beginSqliteExclusiveOp()
+  try {
+    wantListen = false
+    await stopWorkerProcessAsync()
+    resetEngineForTests()
+    attachEngineSqlite(sqliteDatabase)
+    lastHeartbeat = null
+    state = { bound: false, address: null }
+    const fileBytesBefore = dbFileBytes()
+    const deleted = {
+      buckets: tableCount("flow_buckets"),
+      minuteStats: tableCount("flow_minute_stats"),
+      minuteDims: tableCount("flow_minute_dims"),
+      dailyDims: tableCount("flow_daily_dims"),
+    }
+    sqliteDatabase.exec(`
+      DELETE FROM flow_buckets;
+      DELETE FROM flow_minute_stats;
+      DELETE FROM flow_minute_dims;
+      DELETE FROM flow_daily_dims;
+    `)
+    resetFlowIngestCounters()
+    try {
+      sqliteDatabase.pragma("wal_checkpoint(TRUNCATE)")
+    } catch {
+      /* ignore */
+    }
+    let vacuumed = false
+    try {
+      sqliteDatabase.exec("VACUUM")
+      vacuumed = true
+    } catch {
+      vacuumed = false
+    }
+    return {
+      ok: true,
+      deleted,
+      fileBytesBefore,
+      fileBytesAfter: dbFileBytes(),
+      vacuumed,
+    }
+  } finally {
+    try {
+      startTrafficFlowListener()
+    } catch {
+      /* ingest мог остаться выключенным */
+    }
+    endSqliteExclusiveOp()
+  }
+}
+
 export { peekPendingFlows }
 export { setPendingCapForTests } from "./traffic-flow-engine.js"
 export { maybeRefreshIfaces, setRefreshIfacesForTests } from "./traffic-flow-ifaces.js"
diff --git a/backend/src/services/traffic-flow-overlay.ts b/backend/src/services/traffic-flow-overlay.ts
index 5fa9c2c..df5f844 100644
--- a/backend/src/services/traffic-flow-overlay.ts
+++ b/backend/src/services/traffic-flow-overlay.ts
@@ -97,6 +97,32 @@ async function ensureWgInputAccept(client: MikrotikClient, listenPort: number):
 /** Официальный авто-source UDP IPFIX, не фильтр 0.0.0.0/0. */
 export const FLOW_TARGET_SRC_AUTO = "0.0.0.0"
 
+async function ensureIpfixFields(client: MikrotikClient): Promise<void> {
+  const body = toRosBody({
+    bytes: "yes",
+    packets: "yes",
+    "src-address": "yes",
+    "dst-address": "yes",
+    protocol: "yes",
+    "src-port": "yes",
+    "dst-port": "yes",
+    "in-interface": "yes",
+    "out-interface": "yes",
+    gateway: "yes",
+    "first-forwarded": "yes",
+    "last-forwarded": "yes",
+    "nat-src-address": "yes",
+    "nat-dst-address": "yes",
+  })
+  const rows = asRosArray<Record<string, unknown>>(await client.get("/ip/traffic-flow/ipfix"))
+  const id = rows[0] ? rosRowId(rows[0]) : ""
+  if (id) {
+    await patchRosPath(client, `/ip/traffic-flow/ipfix/${encodeRosId(id)}`, body)
+    return
+  }
+  await client.post("/ip/traffic-flow/ipfix/set", body)
+}
+
 async function ensureTrafficFlow(
   client: MikrotikClient,
   collectorIp: string,
@@ -116,6 +142,12 @@ async function ensureTrafficFlow(
     await client.post("/ip/traffic-flow/set", body)
   }
 
+  try {
+    await ensureIpfixFields(client)
+  } catch {
+    /* поля IPFIX опциональны на старых ROS */
+  }
+
   const targets = asRosArray<Record<string, unknown>>(await client.get("/ip/traffic-flow/target"))
   const existing = targets.find((t) => String(t["dst-address"] ?? "") === collectorIp)
   const targetBody = toRosBody({
diff --git a/backend/src/services/traffic-flow-parse.test.ts b/backend/src/services/traffic-flow-parse.test.ts
index 01e4420..9df6c2f 100644
--- a/backend/src/services/traffic-flow-parse.test.ts
+++ b/backend/src/services/traffic-flow-parse.test.ts
@@ -96,10 +96,92 @@ resetFlowTemplatesForTests()
   parseFlowPacket(tpl, "10.255.254.3")
   const named = parseFlowPacket(data, "10.255.254.3")
   assert.equal(named.length, 1)
-  assert.equal(named[0]?.inIface, "ether1")
+  assert.equal(named[0]?.inIface, "13")
   assert.equal(named[0]?.src, "10.1.1.8")
 }
 
+resetFlowTemplatesForTests()
+{
+  const tpl = Buffer.alloc(16 + 20)
+  tpl.writeUInt16BE(10, 0)
+  tpl.writeUInt16BE(tpl.length, 2)
+  tpl.writeUInt16BE(2, 16)
+  tpl.writeUInt16BE(20, 18)
+  tpl.writeUInt16BE(256, 20)
+  tpl.writeUInt16BE(3, 22)
+  tpl.writeUInt16BE(8, 24)
+  tpl.writeUInt16BE(4, 26)
+  tpl.writeUInt16BE(12, 28)
+  tpl.writeUInt16BE(4, 30)
+  tpl.writeUInt16BE(82, 32)
+  tpl.writeUInt16BE(6, 34)
+  const data = Buffer.alloc(16 + 18)
+  data.writeUInt16BE(10, 0)
+  data.writeUInt16BE(data.length, 2)
+  data.writeUInt16BE(256, 16)
+  data.writeUInt16BE(18, 18)
+  data[20] = 10; data[21] = 1; data[22] = 1; data[23] = 8
+  data[24] = 8; data[25] = 8; data[26] = 8; data[27] = 8
+  data.write("ether1", 28)
+  parseFlowPacket(tpl, "10.255.254.4")
+  const namedOnly = parseFlowPacket(data, "10.255.254.4")
+  assert.equal(namedOnly[0]?.inIface, "ether1")
+}
+
+resetFlowTemplatesForTests()
+{
+  const fieldSpecs: Array<[number, number]> = [
+    [8, 4],
+    [12, 4],
+    [10, 4],
+    [14, 4],
+    [15, 4],
+    [152, 8],
+    [153, 8],
+    [1, 4],
+  ]
+  const tplSetLen = 4 + 4 + fieldSpecs.length * 4
+  const tpl = Buffer.alloc(16 + tplSetLen)
+  tpl.writeUInt16BE(10, 0)
+  tpl.writeUInt16BE(tpl.length, 2)
+  tpl.writeUInt16BE(2, 16)
+  tpl.writeUInt16BE(tplSetLen, 18)
+  tpl.writeUInt16BE(256, 20)
+  tpl.writeUInt16BE(fieldSpecs.length, 22)
+  let off = 24
+  for (const [type, len] of fieldSpecs) {
+    tpl.writeUInt16BE(type, off)
+    tpl.writeUInt16BE(len, off + 2)
+    off += 4
+  }
+  const recLen = fieldSpecs.reduce((n, [, len]) => n + len, 0)
+  const data = Buffer.alloc(16 + 4 + recLen)
+  data.writeUInt16BE(10, 0)
+  data.writeUInt16BE(data.length, 2)
+  data.writeUInt16BE(256, 16)
+  data.writeUInt16BE(4 + recLen, 18)
+  let d = 20
+  data[d] = 10; data[d + 1] = 100; data[d + 2] = 1; data[d + 3] = 17; d += 4
+  data[d] = 173; data[d + 1] = 194; data[d + 2] = 160; data[d + 3] = 163; d += 4
+  data.writeUInt32BE(13, d); d += 4
+  data.writeUInt32BE(42, d); d += 4
+  data[d] = 198; data[d + 1] = 51; data[d + 2] = 100; data[d + 3] = 1; d += 4
+  data.writeBigUInt64BE(1_700_000_000_000n, d); d += 8
+  data.writeBigUInt64BE(1_700_000_060_000n, d); d += 8
+  data.writeUInt32BE(1500, d)
+  parseFlowPacket(tpl, "10.255.254.5")
+  const extra = parseFlowPacket(data, "10.255.254.5")
+  assert.equal(extra.length, 1)
+  assert.equal(extra[0]?.src, "10.100.1.17")
+  assert.equal(extra[0]?.dst, "173.194.160.163")
+  assert.equal(extra[0]?.inIface, "13")
+  assert.equal(extra[0]?.outIface, "42")
+  assert.equal(extra[0]?.nextHop, "198.51.100.1")
+  assert.equal(extra[0]?.flowStartMs, 1_700_000_000_000)
+  assert.equal(extra[0]?.flowEndMs, 1_700_000_060_000)
+  assert.equal(extra[0]?.bytes, 1500)
+}
+
 resetFlowTemplatesForTests()
 {
   const tpl = Buffer.alloc(16 + 16 + 20)
diff --git a/backend/src/services/traffic-flow-parse.ts b/backend/src/services/traffic-flow-parse.ts
index fd6fae4..f2a9462 100644
--- a/backend/src/services/traffic-flow-parse.ts
+++ b/backend/src/services/traffic-flow-parse.ts
@@ -8,6 +8,47 @@ export interface ParsedFlow {
   packets: number
   inIface: string
   outIface: string
+  nextHop: string
+  flowStartMs: number
+  flowEndMs: number
+  natSrc: string
+  natDst: string
+}
+
+export function emptyParsedFlow(): ParsedFlow {
+  return {
+    src: "",
+    dst: "",
+    proto: 0,
+    srcPort: 0,
+    dstPort: 0,
+    bytes: 0,
+    packets: 0,
+    inIface: "",
+    outIface: "",
+    nextHop: "",
+    flowStartMs: 0,
+    flowEndMs: 0,
+    natSrc: "",
+    natDst: "",
+  }
+}
+
+export function normalizeParsedFlow(flow: Partial<ParsedFlow> & Pick<ParsedFlow, "src" | "dst" | "proto" | "bytes">): ParsedFlow {
+  return {
+    ...emptyParsedFlow(),
+    ...flow,
+    nextHop: flow.nextHop ?? "",
+    flowStartMs: flow.flowStartMs ?? 0,
+    flowEndMs: flow.flowEndMs ?? 0,
+    natSrc: flow.natSrc ?? "",
+    natDst: flow.natDst ?? "",
+    inIface: flow.inIface ?? "",
+    outIface: flow.outIface ?? "",
+    srcPort: flow.srcPort ?? 0,
+    dstPort: flow.dstPort ?? 0,
+    packets: flow.packets ?? 0,
+  }
 }
 
 interface FieldSpec {
@@ -105,7 +146,7 @@ function parseNetflowV5(buf: Buffer): ParsedFlow[] {
   const out: ParsedFlow[] = []
   let off = 24
   for (let i = 0; i < count && off + 48 <= buf.length; i++) {
-    out.push({
+    out.push(normalizeParsedFlow({
       src: ipv4(buf, off),
       dst: ipv4(buf, off + 4),
       packets: buf.readUInt32BE(off + 16),
@@ -115,7 +156,7 @@ function parseNetflowV5(buf: Buffer): ParsedFlow[] {
       proto: buf.readUInt8(off + 38),
       inIface: String(buf.readUInt16BE(off + 12)),
       outIface: String(buf.readUInt16BE(off + 14)),
-    })
+    }))
     off += 48
   }
   return out
@@ -166,6 +207,11 @@ function recordFromFields(
   let inIface = ""
   let outIface = ""
   let ifaceName = ""
+  let nextHop = ""
+  let flowStartMs = 0
+  let flowEndMs = 0
+  let natSrc = ""
+  let natDst = ""
   for (const f of fields) {
     const field = consumeField(buf, off, f.length, limit)
     if (!field) return null
@@ -183,11 +229,26 @@ function recordFromFields(
       case 28:
         if (data.length === 16 && !dst) dst = ipv6(data, 0)
         break
+      case 15:
+        if (data.length === 4 && !nextHop) nextHop = ipv4(data, 0)
+        break
+      case 18:
+        if (data.length === 4 && !nextHop) nextHop = ipv4(data, 0)
+        break
+      case 62:
+        if (data.length === 16 && !nextHop) nextHop = ipv6(data, 0)
+        break
       case 225:
-        if (data.length === 4 && !src) src = ipv4(data, 0)
+        if (data.length === 4) {
+          natSrc = ipv4(data, 0)
+          if (!src) src = natSrc
+        }
         break
       case 226:
-        if (data.length === 4 && !dst) dst = ipv4(data, 0)
+        if (data.length === 4) {
+          natDst = ipv4(data, 0)
+          if (!dst) dst = natDst
+        }
         break
       case 4:
         proto = readUint(data, 0, data.length)
@@ -216,6 +277,24 @@ function recordFromFields(
       case 14:
         outIface = String(readUint(data, 0, data.length))
         break
+      case 21:
+        if (!flowEndMs) flowEndMs = readUint(data, 0, data.length)
+        break
+      case 22:
+        if (!flowStartMs) flowStartMs = readUint(data, 0, data.length)
+        break
+      case 150:
+        if (!flowStartMs) flowStartMs = readUint(data, 0, data.length) * 1000
+        break
+      case 151:
+        if (!flowEndMs) flowEndMs = readUint(data, 0, data.length) * 1000
+        break
+      case 152:
+        flowStartMs = readUint(data, 0, data.length)
+        break
+      case 153:
+        flowEndMs = readUint(data, 0, data.length)
+        break
       case 82:
         ifaceName = data.toString("utf8").replace(/\0/g, "").trim()
         break
@@ -224,8 +303,13 @@ function recordFromFields(
     }
     off = field.next
   }
-  if (ifaceName) inIface = ifaceName
-  return { flow: { src, dst, proto, srcPort, dstPort, bytes, packets, inIface, outIface }, next: off }
+  if (ifaceName && !inIface) inIface = ifaceName
+  return {
+    flow: normalizeParsedFlow({
+      src, dst, proto, srcPort, dstPort, bytes, packets, inIface, outIface, nextHop, flowStartMs, flowEndMs, natSrc, natDst,
+    }),
+    next: off,
+  }
 }
 
 function parseDataRecords(
diff --git a/backend/src/services/traffic-flow-planes.test.ts b/backend/src/services/traffic-flow-planes.test.ts
new file mode 100644
index 0000000..5d097ff
--- /dev/null
+++ b/backend/src/services/traffic-flow-planes.test.ts
@@ -0,0 +1,82 @@
+import assert from "node:assert/strict"
+import {
+  classifyFlowPlane,
+  classifyFlowPlaneLite,
+  flowBps,
+  shouldKeepPlane,
+} from "./traffic-flow-planes.js"
+
+const youtubeInner = {
+  src: "10.100.1.17",
+  dst: "173.194.160.163",
+  proto: 6,
+  srcPort: 51234,
+  dstPort: 443,
+  inIface: "gre-client",
+  outIface: "NSK-SERVHOST-RTK",
+}
+assert.equal(classifyFlowPlaneLite(youtubeInner), "payload")
+assert.equal(classifyFlowPlane(youtubeInner), "payload")
+
+const greOverlay = {
+  src: "203.0.113.10",
+  dst: "198.51.100.1",
+  proto: 47,
+  srcPort: 0,
+  dstPort: 0,
+  inIface: "ether1",
+  outIface: "NSK-SERVHOST-RTK",
+}
+assert.equal(classifyFlowPlaneLite(greOverlay), "overlay")
+
+const espOverlay = { ...greOverlay, proto: 50 }
+assert.equal(classifyFlowPlaneLite(espOverlay), "overlay")
+
+const mesh = {
+  src: "10.100.1.17",
+  dst: "10.100.1.18",
+  proto: 6,
+  srcPort: 50000,
+  dstPort: 443,
+  inIface: "gre-a",
+  outIface: "gre-b",
+}
+assert.equal(classifyFlowPlaneLite(mesh), "client_mesh")
+
+const mgmt = {
+  src: "10.255.254.2",
+  dst: "10.255.254.1",
+  proto: 17,
+  srcPort: 4739,
+  dstPort: 4739,
+  inIface: "wg-flow",
+  outIface: "",
+}
+assert.equal(classifyFlowPlaneLite(mgmt), "mgmt")
+assert.equal(classifyFlowPlaneLite({ ...youtubeInner, outIface: "wg-flow" }), "payload")
+assert.equal(shouldKeepPlane("mgmt", {}), false)
+assert.equal(shouldKeepPlane("overlay", {}), false)
+assert.equal(shouldKeepPlane("client_mesh", {}), false)
+assert.equal(shouldKeepPlane("payload", {}), true)
+assert.equal(shouldKeepPlane("overlay", { excludeOverlay: false }), true)
+assert.equal(shouldKeepPlane("client_mesh", { excludeMesh: false }), true)
+
+assert.equal(flowBps(1500, 1_000, 2_000, 300), (1500 * 8) / 1)
+assert.equal(flowBps(1500, 0, 0, 300), (1500 * 8) / 300)
+
+const publicJhEn = {
+  src: "203.0.113.10",
+  dst: "198.51.100.1",
+  proto: 6,
+  srcPort: 1000,
+  dstPort: 443,
+  inIface: "ether1",
+  outIface: "gre-en",
+}
+assert.equal(classifyFlowPlane(publicJhEn, {
+  clientIfaceNames: new Set(["gre-client"]),
+  enHosts: new Set(["198.51.100.1"]),
+  jhHosts: new Set(["203.0.113.10"]),
+}), "overlay")
+
+console.log("traffic-flow-planes.test.ts: ok")
diff --git a/backend/src/services/traffic-flow-planes.ts b/backend/src/services/traffic-flow-planes.ts
new file mode 100644
index 0000000..beb73d0
--- /dev/null
+++ b/backend/src/services/traffic-flow-planes.ts
@@ -0,0 +1,107 @@
+export type FlowPlane = "payload" | "client_mesh" | "overlay" | "mgmt"
+
+export const PLANE_LABEL: Record<FlowPlane, string> = {
+  payload: "Интернет",
+  client_mesh: "Клиенты",
+  overlay: "JH↔EN",
+  mgmt: "mgmt",
+}
+
+const WG_PORTS = new Set([51820, 13232, 51821])
+const FLOW_PORTS = new Set([4739, 2055])
+
+export function isRfc1918(ip: string): boolean {
+  const parts = String(ip ?? "").split(".").map((n) => Number.parseInt(n, 10))
+  if (parts.length !== 4 || parts.some((n) => !Number.isFinite(n))) return false
+  const [a, b] = parts
+  if (a === 10) return true
+  if (a === 192 && b === 168) return true
+  if (a === 172 && b != null && b >= 16 && b <= 31) return true
+  if (a === 100 && b != null && b >= 64 && b <= 127) return true
+  return false
+}
+
+export function isPublicV4(ip: string): boolean {
+  const parts = String(ip ?? "").split(".").map((n) => Number.parseInt(n, 10))
+  if (parts.length !== 4 || parts.some((n) => !Number.isFinite(n))) return false
+  const a = parts[0] ?? 0
+  if (a === 0 || a === 127 || a >= 224) return false
+  return !isRfc1918(ip)
+}
+
+export function isTunnelProto(proto: number, srcPort: number, dstPort: number): boolean {
+  if (proto === 47 || proto === 50) return true
+  if (proto === 17 && (WG_PORTS.has(srcPort) || WG_PORTS.has(dstPort))) return true
+  return false
+}
+
+function ifaceLooksMgmt(name: string): boolean {
+  const n = name.trim().toLowerCase()
+  return n === "wg-flow" || n.endsWith("/wg-flow") || n.includes("wg-flow")
+}
+
+export interface PlaneFlowInput {
+  src: string
+  dst: string
+  proto: number
+  srcPort: number
+  dstPort: number
+  inIface: string
+  outIface?: string
+}
+
+/** Быстрая классификация без топологии — для live ring на ingest. */
+export function classifyFlowPlaneLite(flow: PlaneFlowInput): FlowPlane {
+  if (ifaceLooksMgmt(flow.inIface)) return "mgmt"
+  if (flow.proto === 17 && (FLOW_PORTS.has(flow.srcPort) || FLOW_PORTS.has(flow.dstPort))) return "mgmt"
+  if (isTunnelProto(flow.proto, flow.srcPort, flow.dstPort)) return "overlay"
+  if (isRfc1918(flow.src) && isRfc1918(flow.dst)) return "client_mesh"
+  return "payload"
+}
+
+export interface PlaneTopology {
+  clientIfaceNames: Set<string>
+  enHosts: Set<string>
+  jhHosts: Set<string>
+}
+
+function hostHit(ip: string, hosts: Set<string>): boolean {
+  return Boolean(ip) && hosts.has(ip)
+}
+
+export function classifyFlowPlane(
+  flow: PlaneFlowInput,
+  topo?: PlaneTopology | null,
+): FlowPlane {
+  const lite = classifyFlowPlaneLite(flow)
+  if (!topo) return lite
+  if (lite === "mgmt") return "mgmt"
+  if (lite === "overlay") return "overlay"
+  const srcEn = hostHit(flow.src, topo.enHosts) || hostHit(flow.src, topo.jhHosts)
+  const dstEn = hostHit(flow.dst, topo.enHosts) || hostHit(flow.dst, topo.jhHosts)
+  if (srcEn && dstEn && isPublicV4(flow.src) && isPublicV4(flow.dst)) return "overlay"
+  if (lite === "client_mesh") {
+    const inClient = topo.clientIfaceNames.has(flow.inIface)
+    const outClient = Boolean(flow.outIface && topo.clientIfaceNames.has(flow.outIface))
+    if (inClient || outClient || (isRfc1918(flow.src) && isRfc1918(flow.dst))) return "client_mesh"
+  }
+  return "payload"
+}
+
+export function shouldKeepPlane(
+  plane: FlowPlane,
+  opts: { excludeMesh?: boolean; excludeOverlay?: boolean },
+): boolean {
+  if (plane === "mgmt") return false
+  if (opts.excludeMesh !== false && plane === "client_mesh") return false
+  if (opts.excludeOverlay !== false && plane === "overlay") return false
+  return true
+}
+
+export function flowBps(bytes: number, startMs: number, endMs: number, windowSec: number): number {
+  if (startMs > 0 && endMs > startMs) {
+    const sec = Math.max(1, (endMs - startMs) / 1000)
+    return (bytes * 8) / sec
+  }
+  return (bytes * 8) / Math.max(1, windowSec)
+}
diff --git a/backend/src/services/traffic-flow-purge.test.ts b/backend/src/services/traffic-flow-purge.test.ts
new file mode 100644
index 0000000..0480c3d
--- /dev/null
+++ b/backend/src/services/traffic-flow-purge.test.ts
@@ -0,0 +1,77 @@
+import assert from "node:assert/strict"
+import { mkdtempSync, rmSync } from "node:fs"
+import os from "node:os"
+import path from "node:path"
+
+const dir = mkdtempSync(path.join(os.tmpdir(), "mm-flow-purge-"))
+process.env.DATABASE_PATH = path.join(dir, "test.db")
+
+const { sqliteDatabase } = await import("../db/index.js")
+const {
+  getFlowRuntimeCounters,
+  purgeTrafficFlowStore,
+  stopTrafficFlowListener,
+} = await import("./traffic-flow-ingest.js")
+
+function count(name: string): number {
+  const row = sqliteDatabase.prepare(`SELECT COUNT(*) AS n FROM ${name}`).get() as { n: number }
+  return Number(row?.n) || 0
+}
+
+try {
+  sqliteDatabase.prepare(`
+    INSERT INTO servers (name, host) VALUES ('purge-test', '127.0.0.1')
+  `).run()
+  const serverId = Number(
+    (sqliteDatabase.prepare(`SELECT id FROM servers WHERE name = 'purge-test'`).get() as { id: number }).id,
+  )
+  sqliteDatabase.prepare(`
+    INSERT INTO flow_buckets (server_id, bucket_at, src, dst, proto, src_port, dst_port, bytes, packets, in_iface)
+    VALUES (?, '2026-01-01T00:00:00.000Z', '10.0.0.1', '8.8.8.8', 6, 50000, 443, 100, 1, 'wg-flow')
+  `).run(serverId)
+  sqliteDatabase.prepare(`
+    INSERT INTO flow_minute_stats (server_id, bucket_at, bytes, packets, unique_src, unique_dst, conversations)
+    VALUES (?, '2026-01-01T00:00:00.000Z', 100, 1, 1, 1, 1)
+  `).run(serverId)
+  sqliteDatabase.prepare(`
+    INSERT INTO flow_minute_dims (server_id, bucket_at, dim, key, bytes, packets)
+    VALUES (?, '2026-01-01T00:00:00.000Z', 'country', 'RU', 100, 1)
+  `).run(serverId)
+  sqliteDatabase.prepare(`
+    INSERT INTO flow_daily_dims (server_id, day, dim, key, bytes, packets)
+    VALUES (?, '2026-01-01', 'country', 'RU', 100, 1)
+  `).run(serverId)
+  sqliteDatabase.prepare(`
+    INSERT INTO flow_ip_meta (prefix, asn, country, holder, ok, fetched_at)
+    VALUES ('8.8.8.0/24', 15169, 'US', 'Google', 1, '2026-01-01T00:00:00.000Z')
+  `).run()
+  sqliteDatabase.prepare(`
+    UPDATE traffic_flow_settings SET packets_received = 42, last_exporter_ip = '10.255.254.3' WHERE id = 1
+  `).run()
+
+  const result = await purgeTrafficFlowStore()
+  stopTrafficFlowListener()
+
+  assert.equal(result.ok, true)
+  assert.equal(result.deleted.buckets, 1)
+  assert.equal(result.deleted.minuteStats, 1)
+  assert.equal(result.deleted.minuteDims, 1)
+  assert.equal(result.deleted.dailyDims, 1)
+  assert.equal(count("flow_buckets"), 0)
+  assert.equal(count("flow_minute_stats"), 0)
+  assert.equal(count("flow_minute_dims"), 0)
+  assert.equal(count("flow_daily_dims"), 0)
+  assert.equal(count("flow_ip_meta"), 1)
+  assert.equal(count("servers"), 1)
+  assert.equal(getFlowRuntimeCounters().packetsReceived, 0)
+  assert.equal(getFlowRuntimeCounters().lastExporterIp, null)
+} finally {
+  try {
+    sqliteDatabase.close()
+  } catch {
+    /* ignore */
+  }
+  rmSync(dir, { recursive: true, force: true })
+}
+
+console.log("traffic-flow-purge.test.ts: ok")
diff --git a/backend/src/services/traffic-flow-settings.ts b/backend/src/services/traffic-flow-settings.ts
index 19f8795..f8d1a95 100644
--- a/backend/src/services/traffic-flow-settings.ts
+++ b/backend/src/services/traffic-flow-settings.ts
@@ -131,3 +131,13 @@ export function enableTrafficFlowIngest() {
 export function listHostPeers(): FlowHostPeer[] {
   return parsePeers(getTrafficFlowSettingsRow().peersJson)
 }
+
+export function resetFlowIngestCounters(): void {
+  db.update(trafficFlowSettings).set({
+    packetsReceived: 0,
+    lastDatagramAt: null,
+    lastExporterIp: null,
+    lastError: "",
+    updatedAt: nowIso(),
+  }).where(eq(trafficFlowSettings.id, 1)).run()
+}
diff --git a/backend/src/services/traffic-flow-topology.ts b/backend/src/services/traffic-flow-topology.ts
new file mode 100644
index 0000000..c5709ef
--- /dev/null
+++ b/backend/src/services/traffic-flow-topology.ts
@@ -0,0 +1,164 @@
+import { db, sqliteDatabase } from "../db/index.js"
+import { appUsers, servers, userInterfaceBindings } from "../db/schema.js"
+import { mapRosInterfaceType } from "../modules/users/iface-type.js"
+import type { PlaneTopology } from "./traffic-flow-planes.js"
+
+export interface FlowClientBinding {
+  userId: string
+  login: string
+  name: string
+  serverId: number
+  interfaceName: string
+}
+
+export interface FlowEnNode {
+  id: number
+  name: string
+  hosts: string[]
+}
+
+export interface FlowTopology {
+  clientIfaces: Map<number, Set<string>>
+  clientByIface: Map<string, FlowClientBinding>
+  enNodes: FlowEnNode[]
+  enHosts: Set<string>
+  jhHosts: Set<string>
+  wanIfaces: Map<number, Set<string>>
+  plane: PlaneTopology
+}
+
+let seeded: FlowTopology | null = null
+
+function parseWanUplinks(raw: string): Array<{ iface?: string; ip?: string }> {
+  try {
+    const parsed = JSON.parse(raw || "[]") as unknown
+    return Array.isArray(parsed) ? parsed as Array<{ iface?: string; ip?: string }> : []
+  } catch {
+    return []
+  }
+}
+
+function ifaceKey(serverId: number, name: string): string {
+  return `${serverId}|${name}`
+}
+
+export function loadFlowTopology(): FlowTopology {
+  if (seeded) return seeded
+  const serverRows = db.select().from(servers).all()
+  const users = db.select().from(appUsers).all()
+  const binds = db.select().from(userInterfaceBindings).all()
+  const loginById = new Map(users.map((u) => [u.id, u]))
+  const clientIfaces = new Map<number, Set<string>>()
+  const clientByIface = new Map<string, FlowClientBinding>()
+  const allClientNames = new Set<string>()
+  for (const b of binds) {
+    const set = clientIfaces.get(b.serverId) ?? new Set<string>()
+    set.add(b.interfaceName)
+    clientIfaces.set(b.serverId, set)
+    allClientNames.add(b.interfaceName)
+    const user = loginById.get(b.userId)
+    clientByIface.set(ifaceKey(b.serverId, b.interfaceName), {
+      userId: b.userId,
+      login: user?.login || b.userId,
+      name: user?.name || user?.login || b.userId,
+      serverId: b.serverId,
+      interfaceName: b.interfaceName,
+    })
+  }
+  const enHosts = new Set<string>()
+  const jhHosts = new Set<string>()
+  const enNodes: FlowEnNode[] = []
+  const wanIfaces = new Map<number, Set<string>>()
+  for (const s of serverRows) {
+    const wans = parseWanUplinks(s.wanUplinks)
+    const hosts = [s.host, ...wans.map((w) => String(w.ip ?? "").trim())].filter(Boolean)
+    const wanSet = new Set(wans.map((w) => String(w.iface ?? "").trim()).filter(Boolean))
+    if (wanSet.size) wanIfaces.set(s.id, wanSet)
+    if (s.type === "exit-node") {
+      for (const h of hosts) enHosts.add(h)
+      enNodes.push({ id: s.id, name: s.name || s.host, hosts })
+    }
+    if (s.type === "jump-host") {
+      for (const h of hosts) jhHosts.add(h)
+    }
+  }
+  return {
+    clientIfaces,
+    clientByIface,
+    enNodes,
+    enHosts,
+    jhHosts,
+    wanIfaces,
+    plane: {
+      clientIfaceNames: allClientNames,
+      enHosts,
+      jhHosts,
+    },
+  }
+}
+
+export function seedFlowTopologyForTests(topo: FlowTopology | null): void {
+  seeded = topo
+}
+
+export function resolveClient(
+  topo: FlowTopology,
+  serverId: number,
+  inIfaceName: string,
+): FlowClientBinding | null {
+  return topo.clientByIface.get(ifaceKey(serverId, inIfaceName)) ?? null
+}
+
+export function resolveEn(
+  topo: FlowTopology,
+  nextHop: string,
+  outIfaceName: string,
+): FlowEnNode | null {
+  if (nextHop) {
+    const hit = topo.enNodes.find((n) => n.hosts.includes(nextHop))
+    if (hit) return hit
+  }
+  const needle = outIfaceName.trim().toLowerCase()
+  if (!needle) return null
+  return topo.enNodes.find((n) => {
+    const name = n.name.toLowerCase()
+    const host = (n.hosts[0] ?? "").toLowerCase()
+    return (name && needle.includes(name)) || (host && needle.includes(host.split(".")[0] ?? ""))
+  }) ?? null
+}
+
+export function enGreIfaceNames(topo: FlowTopology, serverId: number, ifaceNames: string[]): string[] {
+  const client = topo.clientIfaces.get(serverId) ?? new Set<string>()
+  return ifaceNames.filter((name) => {
+    if (client.has(name)) return false
+    if (name === "wg-flow") return false
+    return mapRosInterfaceType("", name) === "gre"
+  })
+}
+
+export function latestWireBps(serverId: number, ifaceNames: string[]): { bps: number; bytes: number } {
+  if (!ifaceNames.length) return { bps: 0, bytes: 0 }
+  const placeholders = ifaceNames.map(() => "?").join(",")
+  const rows = sqliteDatabase.prepare(`
+    SELECT interface_name AS name, rx_bps AS rxBps, tx_bps AS txBps, rx_bytes AS rxBytes, tx_bytes AS txBytes
+    FROM traffic_samples
+    WHERE server_id = ? AND interface_name IN (${placeholders})
+    ORDER BY sampled_at DESC
+  `).all(serverId, ...ifaceNames) as Array<{
+    name: string
+    rxBps: number
+    txBps: number
+    rxBytes: number
+    txBytes: number
+  }>
+  const seen = new Set<string>()
+  let bps = 0
+  let bytes = 0
+  for (const r of rows) {
+    if (seen.has(r.name)) continue
+    seen.add(r.name)
+    bps += (Number(r.rxBps) || 0) + (Number(r.txBps) || 0)
+    bytes += (Number(r.rxBytes) || 0) + (Number(r.txBytes) || 0)
+  }
+  return { bps, bytes }
+}
diff --git a/components/data-grids/traffic-flows-data-grid.tsx b/components/data-grids/traffic-flows-data-grid.tsx
index a1ac52a..be1d37e 100644
--- a/components/data-grids/traffic-flows-data-grid.tsx
+++ b/components/data-grids/traffic-flows-data-grid.tsx
@@ -28,12 +28,19 @@ function TrafficFlowsDataGrid({
 }) {
   const columns = useMemo<ColumnDef<FlowTalkerDto>[]>(
     () => [
+      {
+        id: "client",
+        accessorFn: (r) => r.clientName ?? "",
+        header: () => <span className="text-xs font-medium text-muted-foreground">Клиент</span>,
+        cell: ({ row }) => <span className="text-xs">{row.original.clientName || "—"}</span>,
+        meta: { headerClassName: DATA_GRID_CELL_PAD_FIRST, cellClassName: DATA_GRID_CELL_PAD_FIRST },
+      },
       {
         id: "server",
         accessorKey: "serverName",
         header: () => <span className="text-xs font-medium text-muted-foreground">JH</span>,
         cell: ({ row }) => <span className="text-sm font-medium">{row.original.serverName}</span>,
-        meta: { headerClassName: DATA_GRID_CELL_PAD_FIRST, cellClassName: DATA_GRID_CELL_PAD_FIRST },
+        meta: { headerClassName: DATA_GRID_CELL_PAD, cellClassName: DATA_GRID_CELL_PAD },
       },
       {
         id: "src",
@@ -96,6 +103,20 @@ function TrafficFlowsDataGrid({
         cell: ({ row }) => <span className="text-xs tabular-nums">{formatBytes(row.original.bytes)}</span>,
         meta: { headerClassName: DATA_GRID_CELL_PAD, cellClassName: DATA_GRID_CELL_PAD },
       },
+      {
+        id: "en",
+        accessorFn: (r) => r.enName ?? "",
+        header: () => <span className="text-xs font-medium text-muted-foreground">EN</span>,
+        cell: ({ row }) => <span className="text-xs">{row.original.enName || "—"}</span>,
+        meta: { headerClassName: DATA_GRID_CELL_PAD, cellClassName: DATA_GRID_CELL_PAD },
+      },
+      {
+        id: "plane",
+        accessorFn: (r) => r.plane ?? "",
+        header: () => <span className="text-xs font-medium text-muted-foreground">Плоскость</span>,
+        cell: ({ row }) => <span className="text-xs text-muted-foreground">{row.original.plane || "—"}</span>,
+        meta: { headerClassName: DATA_GRID_CELL_PAD, cellClassName: DATA_GRID_CELL_PAD },
+      },
       {
         id: "iface",
         accessorKey: "inIface",
diff --git a/components/traffic/flow-analytics-panel.tsx b/components/traffic/flow-analytics-panel.tsx
index f3b0298..302f6ff 100644
--- a/components/traffic/flow-analytics-panel.tsx
+++ b/components/traffic/flow-analytics-panel.tsx
@@ -2,10 +2,10 @@
 
 import { useMemo, useState } from "react"
 import { type ColumnDef, getCoreRowModel, useReactTable } from "@tanstack/react-table"
-import type { FlowAnalyticsDto, FlowBreakdownRow, FlowEntityCard, FlowTalkerDto } from "@mmapp/contracts/traffic-flow"
-import { ArrowDownIcon, ArrowUpIcon, GitBranchIcon, GlobeIcon, LayersIcon, UsersIcon } from "lucide-react"
+import type { FlowAnalyticsDto, FlowBreakdownRow, FlowEntityCard, FlowPathRow, FlowTalkerDto } from "@mmapp/contracts/traffic-flow"
+import { ArrowDownIcon, ArrowUpIcon, GitBranchIcon, GlobeIcon, LayersIcon, NetworkIcon, RouteIcon, ShieldIcon, UsersIcon } from "lucide-react"
 import { Badge } from "@/components/reui/badge"
-import { KpiStatGrid } from "@/components/reui-kit/kpi-stat-grid"
+import { KpiStatGrid, type KpiStatItem } from "@/components/reui-kit/kpi-stat-grid"
 import { TrafficRxTxChart } from "@/components/reui-kit/traffic-rx-tx-chart"
 import { Tabs, TabsContent, TabsList, TabsTrigger } from "@/components/ui/tabs"
 import { Switch } from "@/components/ui/switch"
@@ -110,7 +110,7 @@ export function FlowEntityCardView({
 }
 
 type SessionFilter = {
-  kind: "application" | "category" | "service" | "asn" | "country" | "protocol" | "source" | "destination" | "iface"
+  kind: "application" | "category" | "service" | "asn" | "country" | "protocol" | "source" | "destination" | "iface" | "client" | "en"
   value: string
   label: string
 }
@@ -126,6 +126,8 @@ function talkerMatchesFilter(row: FlowTalkerDto, filter: SessionFilter): boolean
     case "source": return row.src === filter.value
     case "destination": return row.dst === filter.value
     case "iface": return row.inIface === filter.value
+    case "client": return (row.clientId || "unknown") === filter.value
+    case "en": return (row.enId || "") === filter.value
   }
 }
 
@@ -210,6 +212,101 @@ function FlowBreakdownGrid({
   )
 }
 
+function FlowPathsGrid({
+  rows,
+  empty,
+  onPick,
+}: {
+  rows: FlowPathRow[]
+  empty?: string
+  onPick?: (row: FlowPathRow) => void
+}) {
+  const columns = useMemo<ColumnDef<FlowPathRow>[]>(
+    () => [
+      {
+        id: "client",
+        accessorKey: "clientName",
+        header: () => <span className="text-xs font-medium text-muted-foreground">Клиент</span>,
+        cell: ({ row }) => <span className="text-sm font-medium">{row.original.clientName}</span>,
+        meta: { headerClassName: DATA_GRID_CELL_PAD_FIRST, cellClassName: DATA_GRID_CELL_PAD_FIRST },
+      },
+      {
+        id: "ifaces",
+        accessorKey: "ifaces",
+        header: () => <span className="text-xs font-medium text-muted-foreground">Ifaces</span>,
+        cell: ({ row }) => <span className="font-mono text-xs text-muted-foreground">{row.original.ifaces}</span>,
+        meta: { headerClassName: DATA_GRID_CELL_PAD, cellClassName: DATA_GRID_CELL_PAD },
+      },
+      {
+        id: "jh",
+        accessorKey: "serverName",
+        header: () => <span className="text-xs font-medium text-muted-foreground">JH</span>,
+        cell: ({ row }) => <span className="text-xs">{row.original.serverName}</span>,
+        meta: { headerClassName: DATA_GRID_CELL_PAD, cellClassName: DATA_GRID_CELL_PAD },
+      },
+      {
+        id: "in",
+        accessorKey: "inIface",
+        header: () => <span className="text-xs font-medium text-muted-foreground">In</span>,
+        cell: ({ row }) => <span className="font-mono text-xs">{row.original.inIface}</span>,
+        meta: { headerClassName: DATA_GRID_CELL_PAD, cellClassName: DATA_GRID_CELL_PAD },
+      },
+      {
+        id: "en",
+        accessorKey: "enName",
+        header: () => <span className="text-xs font-medium text-muted-foreground">EN</span>,
+        cell: ({ row }) => <span className="text-xs">{row.original.enName || "—"}</span>,
+        meta: { headerClassName: DATA_GRID_CELL_PAD, cellClassName: DATA_GRID_CELL_PAD },
+      },
+      {
+        id: "dst",
+        accessorKey: "dst",
+        header: () => <span className="text-xs font-medium text-muted-foreground">Dest</span>,
+        cell: ({ row }) => (
+          <span className="flex min-w-0 flex-col gap-0.5 text-xs">
+            <span className="font-mono">{row.original.dst}</span>
+            <span className="text-[10px] text-muted-foreground truncate">
+              {[row.original.category, row.original.service].filter(Boolean).join(" · ")}
+            </span>
+          </span>
+        ),
+        meta: { headerClassName: DATA_GRID_CELL_PAD, cellClassName: DATA_GRID_CELL_PAD },
+      },
+      {
+        id: "rate",
+        accessorFn: (r) => r.bps,
+        header: () => <span className="text-xs font-medium text-muted-foreground">Скорость</span>,
+        cell: ({ row }) => <span className="text-xs tabular-nums">{fmtRate(row.original.bps / 1_000_000)}</span>,
+        meta: { headerClassName: DATA_GRID_CELL_PAD, cellClassName: DATA_GRID_CELL_PAD },
+      },
+      {
+        id: "bytes",
+        accessorKey: "bytes",
+        header: () => <span className="text-xs font-medium text-muted-foreground">Байты</span>,
+        cell: ({ row }) => <span className="text-xs tabular-nums">{formatBytes(row.original.bytes)}</span>,
+        meta: { headerClassName: DATA_GRID_CELL_PAD_LAST, cellClassName: DATA_GRID_CELL_PAD_LAST },
+      },
+    ],
+    [],
+  )
+
+  const table = useReactTable({
+    data: rows,
+    columns,
+    getCoreRowModel: getCoreRowModel(),
+    getRowId: (row) => row.id,
+  })
+
+  return (
+    <DataGridShell
+      table={table}
+      recordCount={rows.length}
+      emptyMessage={empty ?? "Нет путей"}
+      onRowClick={onPick}
+    />
+  )
+}
+
 export function FlowAnalyticsDetail({
   card,
   analytics,
@@ -219,6 +316,10 @@ export function FlowAnalyticsDetail({
   onIface,
   dedup,
   onDedup,
+  excludeMesh,
+  onExcludeMesh,
+  excludeOverlay,
+  onExcludeOverlay,
   liveHint,
   emptyHint,
 }: {
@@ -230,6 +331,10 @@ export function FlowAnalyticsDetail({
   onIface: (name: string) => void
   dedup: boolean
   onDedup: (value: boolean) => void
+  excludeMesh: boolean
+  onExcludeMesh: (value: boolean) => void
+  excludeOverlay: boolean
+  onExcludeOverlay: (value: boolean) => void
   liveHint?: string
   emptyHint?: string
 }) {
@@ -276,6 +381,26 @@ export function FlowAnalyticsDetail({
               Без дублей
             </Label>
           </div>
+          <div className="flex items-center gap-2">
+            <Switch
+              id="flow-exclude-overlay"
+              checked={excludeOverlay}
+              onCheckedChange={onExcludeOverlay}
+            />
+            <Label htmlFor="flow-exclude-overlay" className="text-xs text-muted-foreground whitespace-nowrap">
+              Без overlay
+            </Label>
+          </div>
+          <div className="flex items-center gap-2">
+            <Switch
+              id="flow-exclude-mesh"
+              checked={excludeMesh}
+              onCheckedChange={onExcludeMesh}
+            />
+            <Label htmlFor="flow-exclude-mesh" className="text-xs text-muted-foreground whitespace-nowrap">
+              Без mesh
+            </Label>
+          </div>
           <div className="flex gap-1">
             {RANGE_KEYS.map((r) => (
               <button
@@ -344,7 +469,7 @@ export function FlowAnalyticsDetail({
       <div className="mt-4 pt-4 border-t">
         <KpiStatGrid
           aria-label="Скорость потоков"
-          items={[
+          items={([
             {
               id: "bps-now",
               label: "Скорость сейчас",
@@ -355,11 +480,38 @@ export function FlowAnalyticsDetail({
             },
             {
               id: "bytes",
-              label: "Байт за период",
+              label: "Payload",
               value: formatBytes(bytes),
+              hint: "inner IPFIX",
               icon: <ArrowUpIcon className="size-4" />,
               iconClassName: "text-info",
             },
+            {
+              id: "overlay",
+              label: "JH↔EN overlay",
+              value: fmtRate((analytics?.bpsOverlay ?? 0) / 1_000_000),
+              hint: analytics?.bytesOverlay ? formatBytes(analytics.bytesOverlay) : undefined,
+              icon: <ShieldIcon className="size-4" />,
+              iconClassName: "text-warning",
+            },
+            {
+              id: "wire",
+              label: "Wire GRE",
+              value: fmtRate((analytics?.bpsWire ?? 0) / 1_000_000),
+              hint: "счётчик iface",
+              icon: <RouteIcon className="size-4" />,
+              iconClassName: "text-primary",
+            },
+            ...(!excludeMesh
+              ? [{
+                  id: "mesh",
+                  label: "Mesh",
+                  value: formatBytes(analytics?.bytesMesh ?? 0),
+                  hint: "клиент↔клиент",
+                  icon: <NetworkIcon className="size-4" />,
+                  iconClassName: "text-muted-foreground",
+                }]
+              : []),
             {
               id: "flows",
               label: "Сессии",
@@ -384,7 +536,7 @@ export function FlowAnalyticsDetail({
               icon: <LayersIcon className="size-4" />,
               iconClassName: "text-primary",
             },
-          ]}
+          ] satisfies KpiStatItem[])}
         />
       </div>
 
@@ -404,6 +556,7 @@ export function FlowAnalyticsDetail({
             <TabsTrigger value="protocols">Протоколы</TabsTrigger>
             <TabsTrigger value="sources">Источники</TabsTrigger>
             <TabsTrigger value="destinations">Назначения</TabsTrigger>
+            <TabsTrigger value="paths">Пути</TabsTrigger>
             <TabsTrigger value="sessions">Сессии</TabsTrigger>
             <TabsTrigger value="interfaces">Интерфейсы</TabsTrigger>
           </TabsList>
@@ -440,6 +593,20 @@ export function FlowAnalyticsDetail({
           <TabsContent value="destinations">
             <FlowBreakdownGrid rows={analytics?.destinations ?? []} onPick={(row) => pickBreakdown("destination", row)} />
           </TabsContent>
+          <TabsContent value="paths">
+            <FlowPathsGrid
+              rows={analytics?.paths ?? []}
+              empty="Нет путей за период"
+              onPick={(row) => {
+                setSessionFilter({
+                  kind: "client",
+                  value: row.clientId,
+                  label: `${row.clientName} → ${row.enName || row.dst}`,
+                })
+                setSlice("sessions")
+              }}
+            />
+          </TabsContent>
           <TabsContent value="sessions">
             {sessionFilter ? (
               <div className="flex items-center gap-2 mb-2">
diff --git a/components/traffic/netflow-purge-dialog.tsx b/components/traffic/netflow-purge-dialog.tsx
new file mode 100644
index 0000000..3522858
--- /dev/null
+++ b/components/traffic/netflow-purge-dialog.tsx
@@ -0,0 +1,72 @@
+"use client"
+
+import {
+  AlertDialog,
+  AlertDialogAction,
+  AlertDialogCancel,
+  AlertDialogContent,
+  AlertDialogDescription,
+  AlertDialogFooter,
+  AlertDialogHeader,
+  AlertDialogMedia,
+  AlertDialogTitle,
+} from "@/components/ui/alert-dialog"
+import type { FlowPurgeDto } from "@mmapp/contracts/traffic-flow"
+import { AlertCircleIcon, LoaderCircleIcon } from "lucide-react"
+
+function formatDbFileBytes(n: number): string {
+  if (n < 1024) return `${n} Б`
+  if (n < 1024 * 1024) return `${(n / 1024).toFixed(1)} КБ`
+  return `${(n / (1024 * 1024)).toFixed(1)} МБ`
+}
+
+export function formatFlowPurgeResult(result: FlowPurgeDto): string {
+  const rows =
+    result.deleted.buckets +
+    result.deleted.minuteStats +
+    result.deleted.minuteDims +
+    result.deleted.dailyDims
+  const vacuumHint = result.vacuumed ? "" : " VACUUM не выполнен."
+  return `Удалено строк: ${rows}. Файл ${formatDbFileBytes(result.fileBytesBefore)} → ${formatDbFileBytes(result.fileBytesAfter)}.${vacuumHint}`
+}
+
+export function NetflowPurgeConfirm({
+  open,
+  busy,
+  onConfirm,
+  onCancel,
+}: {
+  open: boolean
+  busy?: boolean
+  onConfirm: () => void
+  onCancel: () => void
+}) {
+  return (
+    <AlertDialog open={open} onOpenChange={(v) => { if (!v && !busy) onCancel() }}>
+      <AlertDialogContent size="default">
+        <AlertDialogHeader>
+          <AlertDialogMedia className="bg-destructive/10 text-destructive">
+            <AlertCircleIcon />
+          </AlertDialogMedia>
+          <AlertDialogTitle>Сбросить данные NetFlow?</AlertDialogTitle>
+          <AlertDialogDescription>
+            Будут удалены сессии и агрегаты (minute/daily) из SQLite, затем VACUUM.
+            Ключи WireGuard, пиры JH, настройки коллектора и кэш RIPE сохранятся.
+            На время операции приём IPFIX остановится.
+          </AlertDialogDescription>
+        </AlertDialogHeader>
+        <AlertDialogFooter>
+          <AlertDialogCancel disabled={busy} onClick={onCancel}>Отмена</AlertDialogCancel>
+          <AlertDialogAction
+            variant="destructive"
+            disabled={busy}
+            onClick={onConfirm}
+          >
+            {busy ? <LoaderCircleIcon className="size-4 animate-spin" /> : null}
+            {busy ? "Сброс…" : "Сбросить"}
+          </AlertDialogAction>
+        </AlertDialogFooter>
+      </AlertDialogContent>
+    </AlertDialog>
+  )
+}
diff --git a/components/traffic/netflow-settings-panel.tsx b/components/traffic/netflow-settings-panel.tsx
index 42aab1a..1bcb3c6 100644
--- a/components/traffic/netflow-settings-panel.tsx
+++ b/components/traffic/netflow-settings-panel.tsx
@@ -14,8 +14,10 @@ import {
   generateTrafficFlowKeys,
   getTrafficFlowHostFiles,
   getTrafficFlowSettings,
+  purgeTrafficFlowData,
   putTrafficFlowSettings,
 } from "@/shared/api/traffic-flow"
+import { formatFlowPurgeResult, NetflowPurgeConfirm } from "@/components/traffic/netflow-purge-dialog"
 import { KeyRoundIcon, DownloadIcon, InfoIcon } from "lucide-react"
 
 const HOST_STEPS = [
@@ -46,6 +48,8 @@ function NetflowSettingsPanel({
   const [retention, setRetention] = useState("24")
   const [topN, setTopN] = useState("200")
   const [ingestOn, setIngestOn] = useState(false)
+  const [purgeOpen, setPurgeOpen] = useState(false)
+  const [purgeBusy, setPurgeBusy] = useState(false)
 
   const load = useCallback(async () => {
     if (!enabled) return
@@ -102,6 +106,20 @@ function NetflowSettingsPanel({
     }
   }
 
+  async function handlePurgeConfirm() {
+    setPurgeBusy(true)
+    try {
+      const result = await purgeTrafficFlowData(backendUrl)
+      toast.success(formatFlowPurgeResult(result))
+      setPurgeOpen(false)
+      await load()
+    } catch (e) {
+      toast.error(e instanceof Error ? e.message : "Не удалось сбросить NetFlow")
+    } finally {
+      setPurgeBusy(false)
+    }
+  }
+
   async function handleExport() {
     setBusy(true)
     try {
@@ -196,18 +214,35 @@ function NetflowSettingsPanel({
         </div>
 
         <div className="flex flex-wrap gap-2">
-          <Button size="sm" disabled={busy} onClick={() => { void handleSave() }}>
+          <Button size="sm" disabled={busy || purgeBusy} onClick={() => { void handleSave() }}>
             Сохранить NetFlow
           </Button>
-          <Button size="sm" variant="outline" disabled={busy} onClick={() => { void handleKeys() }}>
+          <Button size="sm" variant="outline" disabled={busy || purgeBusy} onClick={() => { void handleKeys() }}>
             <KeyRoundIcon className="size-4" />
             Ключи хоста
           </Button>
-          <Button size="sm" variant="outline" disabled={busy} onClick={() => { void handleExport() }}>
+          <Button size="sm" variant="outline" disabled={busy || purgeBusy} onClick={() => { void handleExport() }}>
             <DownloadIcon className="size-4" />
             wg-quick / compose / firewall
           </Button>
         </div>
+
+        <div className="flex items-center justify-between gap-4 rounded-md border border-destructive/30 px-4 py-3">
+          <div className="min-w-0">
+            <p className="text-sm font-medium">Сбросить данные NetFlow</p>
+            <p className="text-xs text-muted-foreground mt-0.5">
+              Удалит сессии и агрегаты из SQLite, затем VACUUM. Ключи WG и пиры не трогает.
+            </p>
+          </div>
+          <Button
+            size="sm"
+            variant="destructive"
+            disabled={busy || purgeBusy}
+            onClick={() => setPurgeOpen(true)}
+          >
+            Сбросить
+          </Button>
+        </div>
       </OpsPanel>
 
       <CodeExportSheet
@@ -217,6 +252,13 @@ function NetflowSettingsPanel({
         description="wg-quick, фрагмент compose и firewall. Хост, не контейнер backend."
         formats={formats}
       />
+
+      <NetflowPurgeConfirm
+        open={purgeOpen}
+        busy={purgeBusy}
+        onConfirm={() => { void handlePurgeConfirm() }}
+        onCancel={() => { if (!purgeBusy) setPurgeOpen(false) }}
+      />
     </>
   )
 }
diff --git a/hooks/use-flow-live.ts b/hooks/use-flow-live.ts
index 1ce974e..d07ca5c 100644
--- a/hooks/use-flow-live.ts
+++ b/hooks/use-flow-live.ts
@@ -23,6 +23,8 @@ export function useFlowLive(opts: {
   userId?: string
   iface?: string
   dedup?: boolean
+  excludeMesh?: boolean
+  excludeOverlay?: boolean
 }): { sample: FlowAnalyticsDto | null; error: string | null } {
   const [sample, setSample] = useState<FlowAnalyticsDto | null>(null)
   const [error, setError] = useState<string | null>(null)
@@ -43,6 +45,8 @@ export function useFlowLive(opts: {
       userId: opts.userId,
       iface: opts.iface,
       dedup: opts.dedup,
+      excludeMesh: opts.excludeMesh,
+      excludeOverlay: opts.excludeOverlay,
     })}`
     const url = resolveApiUrl(opts.backendUrl, path)
 
@@ -87,7 +91,7 @@ export function useFlowLive(opts: {
     })()
 
     return () => ac.abort()
-  }, [opts.enabled, opts.backendUrl, opts.range, opts.serverId, opts.userId, opts.iface, opts.dedup])
+  }, [opts.enabled, opts.backendUrl, opts.range, opts.serverId, opts.userId, opts.iface, opts.dedup, opts.excludeMesh, opts.excludeOverlay])
 
   return { sample, error }
 }
diff --git a/packages/contracts/src/traffic-flow.ts b/packages/contracts/src/traffic-flow.ts
index 119ed48..fb778d9 100644
--- a/packages/contracts/src/traffic-flow.ts
+++ b/packages/contracts/src/traffic-flow.ts
@@ -80,11 +80,18 @@ export const flowTalkerDtoSchema = z.object({
   bps: z.number().nonnegative(),
   inIface: z.string(),
   inIfaceIndex: z.string().optional(),
+  outIface: z.string().optional(),
+  nextHop: z.string().optional(),
   application: z.string().optional(),
   category: z.string().optional(),
   service: z.string().optional(),
   dstCountry: z.string().optional(),
   dstAsn: z.number().int().optional(),
+  clientId: z.string().optional(),
+  clientName: z.string().optional(),
+  enId: z.string().optional(),
+  enName: z.string().optional(),
+  plane: z.string().optional(),
 })
 
 export const flowStatsDtoSchema = z.object({
@@ -148,6 +155,26 @@ export const flowMapEdgeSchema = z.object({
   bps: z.number().nonnegative(),
 })
 
+export const flowPathRowSchema = z.object({
+  id: z.string(),
+  clientId: z.string(),
+  clientName: z.string(),
+  ifaces: z.string(),
+  serverId: z.string(),
+  serverName: z.string(),
+  inIface: z.string(),
+  outIface: z.string(),
+  enId: z.string(),
+  enName: z.string(),
+  dst: z.string(),
+  service: z.string(),
+  category: z.string(),
+  plane: z.string(),
+  bytes: z.number().nonnegative(),
+  packets: z.number().nonnegative(),
+  bps: z.number().nonnegative(),
+})
+
 export const flowAnalyticsDtoSchema = z.object({
   bpsNow: z.number().nonnegative(),
   bytes: z.number().nonnegative(),
@@ -171,10 +198,19 @@ export const flowAnalyticsDtoSchema = z.object({
   services: z.array(flowBreakdownRowSchema).optional(),
   mapEdges: z.array(flowMapEdgeSchema).optional(),
   conversationsList: z.array(flowTalkerDtoSchema),
+  paths: z.array(flowPathRowSchema).optional(),
   ifaces: z.array(flowIfaceChipSchema),
   live: z.boolean(),
   dedupApplied: z.boolean().optional(),
   degraded: z.boolean().optional(),
+  bytesPayload: z.number().nonnegative().optional(),
+  bytesOverlay: z.number().nonnegative().optional(),
+  bytesMesh: z.number().nonnegative().optional(),
+  bytesWire: z.number().nonnegative().optional(),
+  bpsOverlay: z.number().nonnegative().optional(),
+  bpsWire: z.number().nonnegative().optional(),
+  excludeMeshApplied: z.boolean().optional(),
+  excludeOverlayApplied: z.boolean().optional(),
 })
 
 export const flowExportersDtoSchema = z.object({
@@ -199,13 +235,28 @@ export const flowMonthlyDtoSchema = z.object({
   asns: z.array(flowBreakdownRowSchema),
 })
 
+export const flowPurgeDtoSchema = z.object({
+  ok: z.literal(true),
+  deleted: z.object({
+    buckets: z.number().int().nonnegative(),
+    minuteStats: z.number().int().nonnegative(),
+    minuteDims: z.number().int().nonnegative(),
+    dailyDims: z.number().int().nonnegative(),
+  }),
+  fileBytesBefore: z.number().int().nonnegative(),
+  fileBytesAfter: z.number().int().nonnegative(),
+  vacuumed: z.boolean(),
+})
+
 export type FlowTalkerDto = z.infer<typeof flowTalkerDtoSchema>
 export type FlowStatsDto = z.infer<typeof flowStatsDtoSchema>
 export type FlowBreakdownRow = z.infer<typeof flowBreakdownRowSchema>
 export type FlowIfaceChip = z.infer<typeof flowIfaceChipSchema>
 export type FlowEntityCard = z.infer<typeof flowEntityCardSchema>
 export type FlowMapEdge = z.infer<typeof flowMapEdgeSchema>
+export type FlowPathRow = z.infer<typeof flowPathRowSchema>
 export type FlowAnalyticsDto = z.infer<typeof flowAnalyticsDtoSchema>
 export type FlowExportersDto = z.infer<typeof flowExportersDtoSchema>
 export type FlowClientsDto = z.infer<typeof flowClientsDtoSchema>
 export type FlowMonthlyDto = z.infer<typeof flowMonthlyDtoSchema>
+export type FlowPurgeDto = z.infer<typeof flowPurgeDtoSchema>
diff --git a/shared/api/traffic-flow.ts b/shared/api/traffic-flow.ts
index f74c050..2f733fb 100644
--- a/shared/api/traffic-flow.ts
+++ b/shared/api/traffic-flow.ts
@@ -3,6 +3,7 @@ import type {
   FlowClientsDto,
   FlowExportersDto,
   FlowMonthlyDto,
+  FlowPurgeDto,
   FlowStatsDto,
   TrafficFlowHostFile,
   TrafficFlowOverlayResult,
@@ -61,6 +62,8 @@ function flowQuery(params: {
   userId?: string
   iface?: string
   dedup?: boolean
+  excludeMesh?: boolean
+  excludeOverlay?: boolean
 }): string {
   const q = new URLSearchParams()
   if (params.range) q.set("range", params.range)
@@ -69,6 +72,10 @@ function flowQuery(params: {
   if (params.iface && params.iface !== "__all__") q.set("iface", params.iface)
   if (params.dedup === false) q.set("dedup", "0")
   else if (params.dedup === true) q.set("dedup", "1")
+  if (params.excludeMesh === false) q.set("excludeMesh", "0")
+  else if (params.excludeMesh === true) q.set("excludeMesh", "1")
+  if (params.excludeOverlay === false) q.set("excludeOverlay", "0")
+  else if (params.excludeOverlay === true) q.set("excludeOverlay", "1")
   const s = q.toString()
   return s ? `?${s}` : ""
 }
@@ -83,7 +90,15 @@ export async function getFlowClients(baseUrl: string, range = "5m"): Promise<Flo
 
 export async function getFlowAnalytics(
   baseUrl: string,
-  params: { range?: string; serverId?: string; userId?: string; iface?: string; dedup?: boolean },
+  params: {
+    range?: string
+    serverId?: string
+    userId?: string
+    iface?: string
+    dedup?: boolean
+    excludeMesh?: boolean
+    excludeOverlay?: boolean
+  },
 ): Promise<FlowAnalyticsDto> {
   return requestJson<FlowAnalyticsDto>(baseUrl, `/api/traffic/flow/analytics${flowQuery(params)}`)
 }
@@ -98,4 +113,8 @@ export async function getFlowMonthly(
   return requestJson<FlowMonthlyDto>(baseUrl, `/api/traffic/flow/monthly?${q.toString()}`)
 }
 
+export async function purgeTrafficFlowData(baseUrl: string): Promise<FlowPurgeDto> {
+  return requestJson<FlowPurgeDto>(baseUrl, "/api/traffic/flow/purge", { method: "POST" })
+}
+
 export { flowQuery }