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Update OSPF configuration in ospf_cost_priority.md to create a new area (0.0.0.4) and adjust interface costs for prioritization. Changed all relevant interfaces from 'backbone' to 'ihor-swe-area' for consistency across HOME, MSK-IHOR, and SWE-HIPHOST setups.

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denozord
2025-07-16 11:25:12 +07:00
parent 13b2a62932
commit f2e8ae9b0e
2 changed files with 289 additions and 32 deletions
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ospf_cost_priority.md
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@@ -44,28 +44,36 @@ graph TB
### На HOME (home.rt.shx.su):
```shell
# Создать area 0.0.0.4
/routing ospf area
add name=ihor-swe-area instance=default area-id=0.0.0.4
# Настроить cost для приоритизации маршрутов
/routing ospf interface-template
# IHOR (приоритетный) - низкий cost
add interfaces=gre-MSK-IHOR-RTK cost=10 area=backbone
add interfaces=gre-MSK-IHOR-MTS cost=100 area=backbone
add interfaces=gre-MSK-IHOR-RTK cost=10 area=ihor-swe-area
add interfaces=gre-MSK-IHOR-MTS cost=100 area=ihor-swe-area
# SWE (резервный) - высокий cost
add interfaces=gre-SWE-HIPHOST-RTK cost=1000 area=backbone
add interfaces=gre-SWE-HIPHOST-MTS cost=2000 area=backbone
add interfaces=gre-SWE-HIPHOST-RTK cost=1000 area=ihor-swe-area
add interfaces=gre-SWE-HIPHOST-MTS cost=2000 area=ihor-swe-area
```
### На MSK-IHOR (msk.ihor.rt.shx.su):
```shell
# Создать area 0.0.0.4
/routing ospf area
add name=ihor-swe-area instance=default area-id=0.0.0.4
# Настроить cost для туннелей к HOME
/routing ospf interface-template
add interfaces=gre-MSK-IHOR-RTK cost=10 area=backbone
add interfaces=gre-MSK-IHOR-MTS cost=100 area=backbone
add interfaces=gre-MSK-IHOR-RTK cost=10 area=ihor-swe-area
add interfaces=gre-MSK-IHOR-MTS cost=100 area=ihor-swe-area
# Настроить cost для туннеля к SWE
add interfaces=gre-SWE-HIPHOST cost=10 area=backbone
add interfaces=gre-SWE-HIPHOST cost=10 area=ihor-swe-area
# Статический маршрут через SWE
/ip route
@@ -79,13 +87,17 @@ set [ find default=yes ] redistribute=connected,static
### На SWE-HIPHOST (swe.hiphost.rt.shx.su):
```shell
# Создать area 0.0.0.4
/routing ospf area
add name=ihor-swe-area instance=default area-id=0.0.0.4
# Настроить cost для туннелей к HOME (высокий cost)
/routing ospf interface-template
add interfaces=gre-SWE-HIPHOST-RTK cost=1000 area=backbone
add interfaces=gre-SWE-HIPHOST-MTS cost=2000 area=backbone
add interfaces=gre-SWE-HIPHOST-RTK cost=1000 area=ihor-swe-area
add interfaces=gre-SWE-HIPHOST-MTS cost=2000 area=ihor-swe-area
# Настроить cost для туннеля к IHOR (низкий cost)
add interfaces=gre-IHOR-SWE cost=10 area=backbone
add interfaces=gre-IHOR-SWE cost=10 area=ihor-swe-area
# OSPF redistribute
/routing ospf instance
@@ -117,12 +129,12 @@ set [ find default=yes ] redistribute=connected,static
# На HOME
/routing ospf interface-template
# IHOR (приоритетный)
add interfaces=gre-MSK-IHOR-RTK cost=10 area=backbone
add interfaces=gre-MSK-IHOR-MTS cost=100 area=backbone
add interfaces=gre-MSK-IHOR-RTK cost=10 area=ihor-swe-area
add interfaces=gre-MSK-IHOR-MTS cost=100 area=ihor-swe-area
# SWE (резервный) - очень высокий cost
add interfaces=gre-SWE-HIPHOST-RTK cost=5000 area=backbone
add interfaces=gre-SWE-HIPHOST-MTS cost=10000 area=backbone
add interfaces=gre-SWE-HIPHOST-RTK cost=5000 area=ihor-swe-area
add interfaces=gre-SWE-HIPHOST-MTS cost=10000 area=ihor-swe-area
```
### Вариант 2: Минимальная разница
@@ -130,12 +142,12 @@ add interfaces=gre-SWE-HIPHOST-MTS cost=10000 area=backbone
# На HOME
/routing ospf interface-template
# IHOR (приоритетный)
add interfaces=gre-MSK-IHOR-RTK cost=10 area=backbone
add interfaces=gre-MSK-IHOR-MTS cost=100 area=backbone
add interfaces=gre-MSK-IHOR-RTK cost=10 area=ihor-swe-area
add interfaces=gre-MSK-IHOR-MTS cost=100 area=ihor-swe-area
# SWE (резервный) - небольшая разница
add interfaces=gre-SWE-HIPHOST-RTK cost=100 area=backbone
add interfaces=gre-SWE-HIPHOST-MTS cost=200 area=backbone
add interfaces=gre-SWE-HIPHOST-RTK cost=100 area=ihor-swe-area
add interfaces=gre-SWE-HIPHOST-MTS cost=200 area=ihor-swe-area
```
### Вариант 3: По провайдерам
@@ -143,12 +155,12 @@ add interfaces=gre-SWE-HIPHOST-MTS cost=200 area=backbone
# На HOME
/routing ospf interface-template
# Ростелеком (основной провайдер)
add interfaces=gre-MSK-IHOR-RTK cost=10 area=backbone
add interfaces=gre-SWE-HIPHOST-RTK cost=100 area=backbone
add interfaces=gre-MSK-IHOR-RTK cost=10 area=ihor-swe-area
add interfaces=gre-SWE-HIPHOST-RTK cost=100 area=ihor-swe-area
# МТС (резервный провайдер)
add interfaces=gre-MSK-IHOR-MTS cost=100 area=backbone
add interfaces=gre-SWE-HIPHOST-MTS cost=1000 area=backbone
add interfaces=gre-MSK-IHOR-MTS cost=100 area=ihor-swe-area
add interfaces=gre-SWE-HIPHOST-MTS cost=1000 area=ihor-swe-area
```
## Проверка настройки
@@ -271,15 +283,19 @@ set [ find where interfaces=gre-MSK-IHOR-MTS ] cost=100
### HOME (home.rt.shx.su):
```shell
# Создать area 0.0.0.4
/routing ospf area
add name=ihor-swe-area instance=default area-id=0.0.0.4
# OSPF интерфейсы с приоритизацией по cost
/routing ospf interface-template
# IHOR (приоритетный) - низкий cost
add interfaces=gre-MSK-IHOR-RTK cost=10 area=backbone
add interfaces=gre-MSK-IHOR-MTS cost=100 area=backbone
add interfaces=gre-MSK-IHOR-RTK cost=10 area=ihor-swe-area
add interfaces=gre-MSK-IHOR-MTS cost=100 area=ihor-swe-area
# SWE (резервный) - высокий cost
add interfaces=gre-SWE-HIPHOST-RTK cost=1000 area=backbone
add interfaces=gre-SWE-HIPHOST-MTS cost=2000 area=backbone
add interfaces=gre-SWE-HIPHOST-RTK cost=1000 area=ihor-swe-area
add interfaces=gre-SWE-HIPHOST-MTS cost=2000 area=ihor-swe-area
# Routing table YouTube
/routing table
@@ -318,11 +334,15 @@ add dst-address=0.0.0.0/0 gateway=10.100.4.2 routing-table=YouTube distance=1
/interface gre add name=gre-SWE-HIPHOST remote-address=<SWE_WAN_IP> local-address=<IHOR_WAN_IP>
/ip address add address=10.200.2.1/30 interface=gre-SWE-HIPHOST
# Создать area 0.0.0.4
/routing ospf area
add name=ihor-swe-area instance=default area-id=0.0.0.4
# OSPF интерфейсы
/routing ospf interface-template
add interfaces=gre-MSK-IHOR-RTK cost=10 area=backbone
add interfaces=gre-MSK-IHOR-MTS cost=100 area=backbone
add interfaces=gre-SWE-HIPHOST cost=10 area=backbone
add interfaces=gre-MSK-IHOR-RTK cost=10 area=ihor-swe-area
add interfaces=gre-MSK-IHOR-MTS cost=100 area=ihor-swe-area
add interfaces=gre-SWE-HIPHOST cost=10 area=ihor-swe-area
# Статический маршрут через SWE
/ip route
@@ -339,11 +359,15 @@ set [ find default=yes ] redistribute=connected,static
/interface gre add name=gre-IHOR-SWE remote-address=<IHOR_WAN_IP> local-address=<SWE_WAN_IP>
/ip address add address=10.200.2.2/30 interface=gre-IHOR-SWE
# Создать area 0.0.0.4
/routing ospf area
add name=ihor-swe-area instance=default area-id=0.0.0.4
# OSPF интерфейсы
/routing ospf interface-template
add interfaces=gre-SWE-HIPHOST-RTK cost=1000 area=backbone
add interfaces=gre-SWE-HIPHOST-MTS cost=2000 area=backbone
add interfaces=gre-IHOR-SWE cost=10 area=backbone
add interfaces=gre-SWE-HIPHOST-RTK cost=1000 area=ihor-swe-area
add interfaces=gre-SWE-HIPHOST-MTS cost=2000 area=ihor-swe-area
add interfaces=gre-IHOR-SWE cost=10 area=ihor-swe-area
# OSPF redistribute
/routing ospf instance