feat(NetworkMapDashboard): improve ping functionality by utilizing internal tunnel IPs for enhanced connectivity checks

frontend/src/NetworkMapDashboard.jsx

@@ -56,12 +56,18 @@ export default function NetworkMapDashboard() {
         const s1 = getServer(iface.serverId);
         const s2 = getServer(iface.serverId2);
         if (!s1 || !s2 || s1.ip === s2.ip) return;
+        const s1Key = s1.id || s1.dns || s1.ip;
+        const s2Key = s2.id || s2.dns || s2.ip;
+        if (!s1Key || !s2Key) return;
         connList.push({
           from: s1.ip,
           to: s2.ip,
           tunnelType: iface.type || 'GRE',
-          ipA: iface.localIp,
+          // Внутренние IP туннеля: с сервера 1 до сервера 2 и обратно
-          ipB: iface.remoteIp,
+          fromKey: s1Key,
+          toKey: s2Key,
+          internalFromTo: iface.remoteIp || null, // ping: server1 -> remoteIp
+          internalToFrom: iface.localIp || null,  // ping: server2 -> localIp
         });
       });
 
@@ -91,17 +97,20 @@ export default function NetworkMapDashboard() {
       if (!from || !to || from === to) return;
       const srcFrom = servers.find((s) => s.ip === from);
       const srcTo = servers.find((s) => s.ip === to);
-      const canPingFrom = srcFrom && ['jumphost', 'home'].includes(String(srcFrom.type || '').toLowerCase());
+      const canPingFrom =
-      const canPingTo = srcTo && ['jumphost', 'home'].includes(String(srcTo.type || '').toLowerCase());
+        srcFrom && ['jumphost', 'home'].includes(String(srcFrom.type || '').toLowerCase()) && c.internalFromTo;
+      const canPingTo =
+        srcTo && ['jumphost', 'home'].includes(String(srcTo.type || '').toLowerCase()) && c.internalToFrom;
 
-      // Пингуем только с jumphost/home, иначе бекенд возвращает E_PING (сервер не найден)
+      // Пингуем по ВНУТРЕННИМ адресам туннеля из /network-config:
+      // server1 -> remoteIp, server2 -> localIp. serverId — ключ (id/dns/ip) как в servers.json.
       if (canPingFrom) {
         tasks.push(async () => {
           if (pingAbortRef.current) return;
           try {
             const { data } = await api.post('/mikrotik/ping', {
-            serverId: from,
+              serverId: c.fromKey,
-            target: to,
+              target: c.internalFromTo,
               count: 3,
             });
             const ms = typeof data?.avgMs === 'number' ? Math.round(data.avgMs) : null;
@@ -117,8 +126,8 @@ export default function NetworkMapDashboard() {
           if (pingAbortRef.current) return;
           try {
             const { data } = await api.post('/mikrotik/ping', {
-            serverId: to,
+              serverId: c.toKey,
-            target: from,
+              target: c.internalToFrom,
               count: 3,
             });
             const ms = typeof data?.avgMs === 'number' ? Math.round(data.avgMs) : null;