История страницы

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Блок кода

title	СE1

ESR(config)# hostname CE1
ESR(config)# 
ESR(config)# route-map BGP
ESR(config-route-map)#   rule 1
ESR(config-route-map-rule)#   exit
ESR(config-route-map)# exit
ESR(config)# router bgp 6550165510
ESR(config-bgp)#   neighbor 192.168.1.2
ESR(config-bgp-neighbor)#     remote-as 65500
ESR(config-bgp-neighbor)#     address-family ipv4 unicast
ESR(config-bgp-neighbor-af)#       route-map BGP out
ESR(config-bgp-neighbor-af)#       enable
ESR(config-bgp-neighbor-af)#     exit
ESR(config-bgp-neighbor)#     enable
ESR(config-bgp-neighbor)#   exit
ESR(config-bgp)#   address-family ipv4 unicast
ESR(config-bgp-af)#     network 10.110100.0.1/32
ESR(config-bgp-af)#   exit
ESR(config-bgp)#   enable
ESR(config-bgp)# exit
ESR(config)# interface gigabitethernet 1/0/1.100
ESR(config-if-sub)#   ip firewall disable
ESR(config-if-sub)#   ip address 192.168.1.1/30
ESR(config-if-sub)# exit 
ESR(config)# interface loopback 1
ESR(config-loopback)#   ip address 10.110100.0.1/32
ESR(config-loopback)# exit
ESR(config)# do com 
ESR(config)# do conf

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Блок кода

title	CE2

ESR(config)# hostname CE2
ESR(config)# 
ESR(config)# route-map BGP
ESR(config-route-map)#   rule 1
ESR(config-route-map-rule)#   exit
ESR(config-route-map)# exit
ESR(config)# router bgp 6550165511
ESR(config-bgp)#   neighbor 192.168.2.2
ESR(config-bgp-neighbor)#     remote-as 65500
ESR(config-bgp-neighbor)#     address-family ipv4 unicast
ESR(config-bgp-neighbor-af)#       route-map BGP out
ESR(config-bgp-neighbor-af)#       enable
ESR(config-bgp-neighbor-af)#     exit
ESR(config-bgp-neighbor)#     enable
ESR(config-bgp-neighbor)#   exit
ESR(config-bgp)#   address-family ipv4 unicast
ESR(config-bgp-af)#     network 10.112101.0.1/32
ESR(config-bgp-af)#   exit
ESR(config-bgp)#   enable
ESR(config-bgp)# exit
ESR(config)# interface gigabitethernet 1/0/1.100
ESR(config-if-sub)#   ip firewall disable
ESR(config-if-sub)#   ip address 192.168.2.1/30
ESR(config-if-sub)# exit
ESR(config)# 
ESR(config)# interface loopback 1
ESR(config-loopback)#   ip address 10.112101.0.1/32
ESR(config-loopback)# exit
ESR(config)# do com 
ESR(config)# do conf

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Блок кода

title	CE3

ESR(config)# hostname CE3
ESR(config)#
ESR(config)# route-map BGP
ESR(config-route-map)#   rule 1
ESR(config-route-map-rule)#   exit
ESR(config-route-map)# exit
ESR(config)# router bgp 6550165512
ESR(config-bgp)#   neighbor 192.168.3.2
ESR(config-bgp-neighbor)#     remote-as 65500
ESR(config-bgp-neighbor)#     address-family ipv4 unicast
ESR(config-bgp-neighbor-af)#       route-map BGP out
ESR(config-bgp-neighbor-af)#       enable
ESR(config-bgp-neighbor-af)#     exit
ESR(config-bgp-neighbor)#     enable
ESR(config-bgp-neighbor)#   exit
ESR(config-bgp)#   address-family ipv4 unicast
ESR(config-bgp-af)#     network 10.113103.0.1/32
ESR(config-bgp-af)#   exit
ESR(config-bgp)#   enable
ESR(config-bgp)# exit
ESR(config)# interface gigabitethernet 1/0/1.100
ESR(config-if-sub)#   ip firewall disable
ESR(config-if-sub)#   ip address 192.168.3.1/30
ESR(config-if-sub)# exit
ESR(config)#
ESR(config)# interface loopback 1
ESR(config-loopback)#   ip address 10.113103.0.1/32
ESR(config-loopback)# exit
ESR(config)# do com
ESR(config)# do conf

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Блок кода

title	CE4

ESR(config)# hostname CE4
ESR(config)#
ESR(config)# route-map BGP
ESR(config-route-map)#   rule 1
ESR(config-route-map-rule)#   exit
ESR(config-route-map)# exit
ESR(config)# router bgp 6550165513
ESR(config-bgp)#   neighbor 192.168.4.2
ESR(config-bgp-neighbor)#     remote-as 65500
ESR(config-bgp-neighbor)#     address-family ipv4 unicast
ESR(config-bgp-neighbor-af)#       route-map BGP out
ESR(config-bgp-neighbor-af)#       enable
ESR(config-bgp-neighbor-af)#     exit
ESR(config-bgp-neighbor)#     enable
ESR(config-bgp-neighbor)#   exit
ESR(config-bgp)#   address-family ipv4 unicast
ESR(config-bgp-af)#     network 10.114104.0.1/32
ESR(config-bgp-af)#   exit
ESR(config-bgp)#   enable
ESR(config-bgp)# exit
ESR(config)# interface gigabitethernet 1/0/1.100
ESR(config-if-sub)#   ip firewall disable
ESR(config-if-sub)#   ip address 192.168.4.1/30
ESR(config-if-sub)# exit
ESR(config)#
ESR(config)# interface loopback 1
ESR(config-loopback)#   ip address 10.114104.0.1/32
ESR(config-loopback)# exit
ESR(config)# do com
ESR(config)# do conf

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Блок кода

title	PE2

PE2(config)# hostname PE2
PE2(config)# 
PE2(config)# ip vrf CE1CE3
PE2(config-vrf)#   ip protocols bgp max-routes 100
PE2(config-vrf)#   rd 65501:1
PE2(config-vrf)#   route-target export 65501:1
PE2(config-vrf)#   route-target import 65501:1
PE2(config-vrf)# exit
PE2(config)# ip vrf CE2CE4
PE2(config-vrf)#   ip protocols bgp max-routes 100
PE2(config-vrf)#   rd 65501:2
PE2(config-vrf)#   route-target export 65501:2
PE2(config-vrf)#   route-target import 65501:2
PE2(config-vrf)# exit
PE2(config)# 
PE2(config)# system jumbo-frames
PE2(config)# 
PE2(config)# route-map BGP_OUT
PE2(config-route-map)#   rule 1
PE2(config-route-map-rule)#   exit
PE2(config-route-map)# exit
PE2(config)# router bgp 65500
PE2(config-bgp)#   neighbor 10.11.1.2
PE2(config-bgp-neighbor)#     remote-as 65500
PE2(config-bgp-neighbor)#     update-source 10.11.1.1
PE2(config-bgp-neighbor)#     address-family vpnv4 unicast
PE2(config-bgp-neighbor-af)#       send-community extended
PE2(config-bgp-neighbor-af)#       enable
PE2(config-bgp-neighbor-af)#     exit
PE2(config-bgp-neighbor)#     enable
PE2(config-bgp-neighbor)#   exit
PE2(config-bgp)#   enable
PE2(config-bgp)#   vrf CE1CE3
PE2(config-bgp-vrf)#     neighbor 192.168.3.1
PE2(config-bgp-vrf-neighbor)#       remote-as 65512
PE2(config-bgp-vrf-neighbor)#       address-family ipv4 unicast
PE2(config-bgp-neighbor-af-vrf)#         route-map BGP_OUT out
PE2(config-bgp-neighbor-af-vrf)#         enable
PE2(config-bgp-neighbor-af-vrf)#       exit
PE2(config-bgp-vrf-neighbor)#       enable
PE2(config-bgp-vrf-neighbor)#     exit
PE2(config-bgp-vrf)#     address-family ipv4 unicast
PE2(config-bgp-vrf-af)#       redistribute bgp 65500 route-map BGP_OUT
PE2(config-bgp-vrf-af)#     exit
PE2(config-bgp-vrf)#     enable
PE2(config-bgp-vrf)#   exit
PE2(config-bgp)#   vrf CE2CE4
PE2(config-bgp-vrf)#     neighbor 192.168.4.1
PE2(config-bgp-vrf-neighbor)#       remote-as 65513
PE2(config-bgp-vrf-neighbor)#       address-family ipv4 unicast
PE2(config-bgp-neighbor-af-vrf)#         route-map BGP_OUT out
PE2(config-bgp-neighbor-af-vrf)#         enable
PE2(config-bgp-neighbor-af-vrf)#       exit
PE2(config-bgp-vrf-neighbor)#       enable
PE2(config-bgp-vrf-neighbor)#     exit
PE2(config-bgp-vrf)#     address-family ipv4 unicast
PE2(config-bgp-vrf-af)#       redistribute bgp 65500 route-map BGP_OUT
PE2(config-bgp-vrf-af)#     exit
PE2(config-bgp-vrf)#     enable
PE2(config-bgp-vrf)#   exit
PE2(config-bgp)# exit
PE2(config)# 
PE2(config)# router ospf 1
PE2(config-ospf)#   router-id 10.11.1.1
PE2(config-ospf)#   area 0.0.0.0
PE2(config-ospf-area)#     enable
PE2(config-ospf-area)#   exit
PE2(config-ospf)#   enable
PE2(config-ospf)# exit
PE2(config)# 
PE2(config)# interface gigabitethernet 1/0/1.100
PE2(config-if-sub)#   ip vrf forwarding CE1CE3
PE2(config-if-sub)#   description "to CE3"
PE2(config-if-sub)#   ip firewall disable
PE2(config-if-sub)#   ip address 192.168.3.2/30
PE2(config-if-sub)# exit
PE2(config)# interface gigabitethernet 1/0/1.200
PE2(config-if-sub)#   ip vrf forwarding CE2CE4
PE2(config-if-sub)#   description "CE4"
PE2(config-if-sub)#   ip firewall disable
PE2(config-if-sub)#   ip address 192.168.4.2/30
PE2(config-if-sub)# exit
PE2(config)# interface gigabitethernet 1/0/2
PE2(config-if-gi)#   description "to ASBR2"
PE2(config-if-gi)#   mtu 1522
PE2(config-if-gi)#   ip firewall disable
PE2(config-if-gi)#   ip address 10.102.0.1/30
PE2(config-if-gi)#   ip ospf instance 1
PE2(config-if-gi)#   ip ospf
PE2(config-if-gi)# exit
PE2(config)# interface loopback 1
PE2(config-loopback)#   ip address 10.11.1.1/32
PE2(config-loopback)#   ip ospf instance 1
PE2(config-loopback)#   ip ospf
PE2(config-loopback)# exit
PE2(config)# mpls
PE2(config-mpls)#   ldp
PE2(config-ldp)#     router-id 10.11.1.1
PE2(config-ldp)#     address-family ipv4
PE2(config-ldp-af-ipv4)#       interface gigabitethernet 1/0/2
PE2(config-ldp-af-ipv4-if)#       exit
PE2(config-ldp-af-ipv4)#     exit
PE2(config-ldp)#     enable
PE2(config-ldp)#   exit
PE2(config-mpls)#   forwarding interface gigabitethernet 1/0/2
PE2(config-mpls)# exit
PE2(config)# do com
PE2(config)# do conf

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Блок кода

title	ASBR-1

ESR(config)# hostname ASBR1
ESR(config)# 
ESR(config)# route-map RM1
ESR(config-route-map)#   rule 1
ESR(config-route-map-rule)#   exit
ESR(config-route-map)#exit
ESR(config)# router bgp 65000
ESR(config-bgp)#   neighbor 2.2.2.2
ESR(config-bgp-neighbor)#     remote-as 65000
ESR(config-bgp-neighbor)#     update-source loopback 1
ESR(config-bgp-neighbor)#     address-family ipv4 unicast
ESR(config-bgp-neighbor-af)#       next-hop-self
ESR(config-bgp-neighbor-af)#       send-label
ESR(config-bgp-neighbor-af)#       enable
ESR(config-bgp-neighbor-af)#     exit
ESR(config-bgp-neighbor)#     enable
ESR(config-bgp-neighbor)#   exit
ESR(config-bgp)#   neighbor 192.168.100.1
ESR(config-bgp-neighbor)#     remote-as 65001
ESR(config-bgp-neighbor)#     address-family ipv4 unicast
ESR(config-bgp-neighbor-af)#       route-map RM1 out
ESR(config-bgp-neighbor-af)#       send-label
ESR(config-bgp-neighbor-af)#       enable
ESR(config-bgp-neighbor-af)#     exit
ESR(config-bgp-neighbor)#     enable
ESR(config-bgp-neighbor)#   exit
ESR(config-bgp)#   address-family ipv4 unicast
ESR(config-bgp-af)#     network 1.1.1.1/32
ESR(config-bgp-af)#     network 2.2.2.2/32
ESR(config-bgp-af)#     network 3.3.3.3/32
ESR(config-bgp-af)#   exit
ESR(config-bgp)#   enable
ESR(config-bgp)# exit

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MPLS over GRE

В этом разделе приведен пример настройки VPN сервисов, построенных через GRE-туннель.

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Сравнение версий

Старая версия 5

Новая версия Текущий

Ключ

MPLS over GRE