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changes.mady.by.user Сервисный центр Ethernet

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changes.mady.by.user Сервисный центр Ethernet

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Блок кода
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titleКонфигурация R1:
interface loopback 1 
  ipv4 address 1.1.1.1/32

interface loopback 10  <<<<<<<<<<<<<<<<<<<<<<<<<<< Loopback предназначен для использования в качестве source-адреса в подписках.
  ipv4 address 1.1.1.110/32
  vrf testvrf

 interface tengigabitethernet 0/0/61
   description "Receiver To R2"
  ipv4 address 10.0.0.1/30
  load-interval 20

interface tengigabitethernet 0/0/6
  description "Server Multicast"
  ipv4 address 10.168.20.1/24
  vrf testvrf
 
interface tengigabitethernet 0/0/11
 description "To R3"
  ipv4 address 10.0.0.13/30
  load-interval 20


vrf testvrf 
  export route-target 100:100 
  import route-target 100:100 
  mvpn  <<<<<<<<<<<<<<<<<<<<<<<<<<< Создание обработчика MVPN
  exit
  rd 1:100

mpls 
  forwarding 
    interface loopback 1 
     interface tengigabitethernet 0/0/1
      interface tengigabitethernet 0/0/11
  exit
  ldp 
    discovery interface tengigabitethernet 0/0/1 
      bfd fast-detect 
    exit
    discovery interface tengigabitethernet 0/0/11 
      bfd fast-detect 
    exit
  router-id 1.1.1.1
  transport-address 1.1.1.1
  exit

  router bgp 100 
  address-family ipv4 mvpn  <<<<<<<<<<<<<<<<<<<<<<<<<<< Добавляем SAFI5 mvpn
  exit
  address-family vpnv4 unicast 
  exit
  bgp router-id 1.1.1.1
  neighbor 2.2.2.2 
    address-family ipv4 mvpn 
      advertisement-interval 0
    exit
    address-family vpnv4 unicast 
    exit
    bfd fast-detect 
    remote-as 100
    send-community 
    send-community-ext 
    update-source 1.1.1.1
    withdraw-interval 0
  exit
neighbor 3.3.3.3
    address-family ipv4 mvpn 
      advertisement-interval 0
    exit
    address-family vpnv4 unicast 
    exit
    bfd fast-detect 
    remote-as 100
    send-community 
    send-community-ext 
    update-source 1.1.1.1
    withdraw-interval 0

router isis 1 
  interface loopback 1 
    address-family ipv4 unicast 
    exit
    passive 
  exit
  interface tengigabitethernet 0/0/1 
    address-family ipv4 unicast 
      bfd fast-detect 
    exit
    point-to-point 
  exit
  interface tengigabitethernet 0/0/11 
    address-family ipv4 unicast 
      bfd fast-detect 
    exit
    level level-2 
    exit
    point-to-point 
  exit
  microloop-avoidance rib-update-delay 140
  net 49.0000.0000.20001000.0000.00
  spf interval maximum-wait 80


Блок кода
titleОбратите внимание!
Начиная с версии 2.10.3.7R в блоке "LDP" нет команды "p2mp-mldp" для создание MLDP-туннелей на транспортном интерфейсе 
- P2MP на интерфейсах включен по умолчанию.


Блок кода
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titleКонфигурация R2:
interface loopback 1 
  ipv4 address 12.12.12.12/32

interface loopback 10 
  ipv4 address 12.12.12.110/32
  vrf testvrf

 interface tengigabitethernet 0/0/61
   description "ServerTo MulticastR1"
  ipv4 address 17210.200.200.12/2430
  vrfload-interval testvrf20

interface tengigabitethernet 0/0/112
   description "To R3"
  ipv4 address 10.0.0.1318/30
  load-interval 20

interface tengigabitethernet 0/0/6
  description "Receiver Multicast"
  ipv4 address 172.20.20.1/24
  vrf testvrf

vrf testvrf 
  export route-target 100:100 
  import route-target 100:100 
  mvpn 
  exit
  rd 12:100

mpls 
  forwarding 
    interface loopback 1 
     interface tengigabitethernet 0/0/1
      interface tengigabitethernet 0/0/112
  exit
  ldp 
    discovery interface tengigabitethernet 0/0/1 
      bfd fast-detect 
    exit
    discovery interface tengigabitethernet 0/0/112
       bfd fast-detect 
    exit
  router-id 12.12.12.12
  transport-address 12.12.12.12
  exit

  router bgp 100 
  address-family ipv4 mvpn
  exit
  address-family vpnv4 unicast 
  exit
  bgp router-id 12.12.12.12
  neighbor 21.21.21.21 
    address-family ipv4 mvpn 
      advertisement-interval 0
    exit
    address-family vpnv4 unicast 
    exit
    bfd fast-detect 
    remote-as 100
    send-community 
    send-community-ext 
    update-source 12.12.12.12
    withdraw-interval 0
  exit
neighbor 3.3.3.3
    address-family ipv4 mvpn 
      advertisement-interval 0
    exit
    address-family vpnv4 unicast 
    exit
    bfd fast-detect 
    remote-as 100
    send-community 
    send-community-ext 
    update-source 12.12.12.12
    withdraw-interval 0

router isis 1 
  interface loopback 1 
    address-family ipv4 unicast 
    exit
    passive 
  exit
  interface tengigabitethernet 0/0/1 
    address-family ipv4 unicast 
      bfd fast-detect 
    exit
    point-to-point 
  exit
  interface tengigabitethernet 0/0/11 
    address-family ipv4 unicast 
      bfd fast-detect 
    exit
    level level-2 
    exit
    point-to-point 
  exit
  microloop-avoidance rib-update-delay 140
  net 49.0000.0000.2000.0000.00
  spf interval maximum-wait 80


Блок кода
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titleКонфигурация R2R3:
interface loopback 1 
  ipv4 address 3.3.3.3/32

interface loopback 10 
  ipv4 address 3.3.3.10/32
  vrf testvrf

interface tengigabitethernet 0/0/1 
  ipv4 address 10.0.0.14/30
  load-interval 20

interface tengigabitethernet 0/0/2 
  ipv4 address 10.0.0.17/30
  load-interval 20

vrf testvrf 
  export route-target 100:100 
  import route-target 100:100 
  mvpn 
  exit
  rd 3:100
exit

mpls 
  forwarding 
    interface loopback 1 
    interface tengigabitethernet 0/0/1 
    interface tengigabitethernet 0/0/2 
  exit
  ldp 
    discovery interface tengigabitethernet 0/0/1 
      bfd fast-detect 
    exit
    discovery interface tengigabitethernet 0/0/2 
      bfd fast-detect 
    exit
  router-id 3.3.3.3
  transport-address 3.3.3.3
exit
router bgp 100 
  address-family ipv4 mvpn 
  exit
  address-family vpnv4 unicast 
  exit
  bgp router-id 3.3.3.3
  neighbor 1.1.1.1 
    address-family ipv4 mvpn 
      advertisement-interval 0
    exit
    address-family vpnv4 unicast 
    exit
    bfd fast-detect 
    remote-as 100
    send-community 
    send-community-ext 
    update-source 3.3.3.3
    withdraw-interval 0
  exit
  neighbor 2.2.2.2 
    address-family ipv4 mvpn 
      advertisement-interval 0
    exit
    address-family vpnv4 unicast 
    exit
    bfd fast-detect 
    remote-as 100
    send-community 
    send-community-ext 
    update-source 3.3.3.3
    withdraw-interval 0
  exit
exit

router isis 1 
  interface loopback 1 
    address-family ipv4 unicast 
    exit
    passive 
  exit
  interface tengigabitethernet 0/0/1 
    address-family ipv4 unicast 
      bfd fast-detect 
    exit
    level level-2 
    exit
    point-to-point 
  exit
  interface tengigabitethernet 0/0/2 
    address-family ipv4 unicast 
      bfd fast-detect 
    exit
    level level-2 
    exit
    point-to-point 
  exit
  microloop-avoidance rib-update-delay 140
  net 49.0000.0000.4000.0000.00
  spf interval maximum-wait 80

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spf interval maximum-wait 80 - задает максимальное время перерасчёта алгоритма SPF(по умолчанию установлено значение 5000мс).
microloop-avoidance rib-update-delay 140 - Активирует защиту от микропетель и задаёт задержку обновления таблицы маршрутизации в 140мс(по умолчанию установлено значение 5000мс).

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Блок кода
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titleКонфигурация R1:
  router pim 
  vrf testvrf 
    address-family ipv4 
      interface tengigabitethernet 0/0/6
<<<<<<<<<<<<<<<  Включаем протокол IGMP на заданном интерфейсе         passive-interface <<<<<<<<<<<<<<< Выключение отправки и обработки PIM-сообщений на интерфейсе.
      exit
      static-rp 239.1.1.10/32  <<<<<<<<<<<<<<< Задаем диапазон мультикаст-групп для статического RP
        rp-address 2.2.2.2
      exit
    exit
  exit
exit

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Блок кода
languagetext
titleКонфигурация R2:
 router pim 
  address-family ipv4 
  exit
  vrf testvrf 
    address-family ipv4 
      interface tengigabitethernet 0/0/6 
      exit
      static-rp 239.1.1.10/32 
        rp-address 2.2.2.2
      exit
    exit
  exit
exit

router igmp 
  vrf testvrf 
    interface tengigabitethernet 0/0/6 <<<<<<<<<<<<<<< Включаем протокол IGMP на заданном интерфейсе
      version 2 <<<<<<<<<<<<<<< Необходимо указать, так как по умолчанию работает IGMPv3
    exit
  exit
exit

К этому моменту у нас  появились необходимые маршруты в  таблице маршрутизации и построились P2MP туннели:

...