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Настроим ASBR1 и ASBR2:
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ASBR1(config)# hostname ASBR1
ASBR1(config)#
ASBR1(config)# system jumbo-frames
ASBR1(config)#
ASBR1(config)# route-map VPNv4
ASBR1(config-route-map)# rule 1
ASBR1(config-route-map-rule)# exit
ASBR1(config-route-map)# exit
ASBR1(config)# router bgp 65501
ASBR1(config-bgp)# router-id 10.10.1.2
ASBR1(config-bgp)# neighbor 10.10.1.1
ASBR1(config-bgp-neighbor)# remote-as 65501
ASBR1(config-bgp-neighbor)# update-source 10.10.1.2
ASBR1(config-bgp-neighbor)# address-family vpnv4 unicast
ASBR1(config-bgp-neighbor-af)# next-hop-self
ASBR1(config-bgp-neighbor-af)# send-community extended
ASBR1(config-bgp-neighbor-af)# enable
ASBR1(config-bgp-neighbor-af)# exit
ASBR1(config-bgp-neighbor)# enable
ASBR1(config-bgp-neighbor)# exit
ASBR1(config-bgp)# neighbor 10.101.0.1
ASBR1(config-bgp-neighbor)# remote-as 65500
ASBR1(config-bgp-neighbor)# address-family vpnv4 unicast
ASBR1(config-bgp-neighbor-af)# route-map VPNv4 out
ASBR1(config-bgp-neighbor-af)# send-community extended
ASBR1(config-bgp-neighbor-af)# enable
ASBR1(config-bgp-neighbor-af)# exit
ASBR1(config-bgp-neighbor)# enable
ASBR1(config-bgp-neighbor)# exit
ASBR1(config-bgp)# enable
ASBR1(config-bgp)# exit
ASBR1(config)#
ASBR1(config)# router ospf 1
ASBR1(config-ospf)# area 0.0.0.0
ASBR1(config-ospf-area)# enable
ASBR1(config-ospf-area)# exit
ASBR1(config-ospf)# enable
ASBR1(config-ospf)# exit
ASBR1(config)#
ASBR1(config)# interface gigabitethernet 1/0/1
ASBR1(config-if-gi)# description "to ASBR2"
ASBR1(config-if-gi)# ip firewall disable
ASBR1(config-if-gi)# ip address 10.101.0.2/30
ASBR1(config-if-gi)# exit
ASBR1(config)# interface gigabitethernet 1/0/2
ASBR1(config-if-gi)# description "to PE1"
ASBR1(config-if-gi)# mtu 1522
ASBR1(config-if-gi)# ip firewall disable
ASBR1(config-if-gi)# ip address 10.100.0.2/30
ASBR1(config-if-gi)# ip ospf instance 1
ASBR1(config-if-gi)# ip ospf
ASBR1(config-if-gi)# exit
ASBR1(config)# interface loopback 1
ASBR1(config-loopback)# ip address 10.10.1.2/32
ASBR1(config-loopback)# ip ospf instance 1
ASBR1(config-loopback)# ip ospf
ASBR1(config-loopback)# exit
ASBR1(config)# mpls
ASBR1(config-mpls)# ldp
ASBR1(config-ldp)# router-id 10.10.1.2
ASBR1(config-ldp)# address-family ipv4
ASBR1(config-ldp-af-ipv4)# interface gigabitethernet 1/0/2
ASBR1(config-ldp-af-ipv4-if)# exit
ASBR1(config-ldp-af-ipv4)# exit
ASBR1(config-ldp)# enable
ASBR1(config-ldp)# exit
ASBR1(config-mpls)# forwarding interface gigabitethernet 1/0/1
ASBR1(config-mpls)# forwarding interface gigabitethernet 1/0/2
ASBR1(config-mpls)# exit
ASBR1(config)# do com
ASBR1(config)# do conf
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Блок кода | ||
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ASBR2(config)# hostname ASBR2
ASBR2(config)#
ASBR2(config)# system jumbo-frames
ASBR2(config)#
ASBR2(config)# route-map VPNv4
ASBR2(config-route-map)# rule 1
ASBR2(config-route-map-rule)# exit
ASBR2(config-route-map)# exit
ASBR2(config)# router bgp 65500
ASBR2(config-bgp)# router-id 10.11.1.2
ASBR2(config-bgp)# neighbor 10.101.0.2
ASBR2(config-bgp-neighbor)# remote-as 65501
ASBR2(config-bgp-neighbor)# address-family vpnv4 unicast
ASBR2(config-bgp-neighbor-af)# route-map VPNv4 out
ASBR2(config-bgp-neighbor-af)# send-community extended
ASBR2(config-bgp-neighbor-af)# enable
ASBR2(config-bgp-neighbor-af)# exit
ASBR2(config-bgp-neighbor)# enable
ASBR2(config-bgp-neighbor)# exit
ASBR2(config-bgp)# neighbor 10.11.1.1
ASBR2(config-bgp-neighbor)# remote-as 65500
ASBR2(config-bgp-neighbor)# update-source 10.11.1.2
ASBR2(config-bgp-neighbor)# address-family vpnv4 unicast
ASBR2(config-bgp-neighbor-af)# next-hop-self
ASBR2(config-bgp-neighbor-af)# send-community extended
ASBR2(config-bgp-neighbor-af)# enable
ASBR2(config-bgp-neighbor-af)# exit
ASBR2(config-bgp-neighbor)# enable
ASBR2(config-bgp-neighbor)# exit
ASBR2(config-bgp)# enable
ASBR2(config-bgp)# exit
ASBR2(config)#
ASBR2(config)# router ospf 1
ASBR2(config-ospf)# router-id 10.11.1.2
ASBR2(config-ospf)# area 0.0.0.0
ASBR2(config-ospf-area)# enable
ASBR2(config-ospf-area)# exit
ASBR2(config-ospf)# enable
ASBR2(config-ospf)# exit
ASBR2(config)#
ASBR2(config)# interface gigabitethernet 1/0/1
ASBR2(config-if-gi)# description "to ASBR1"
ASBR2(config-if-gi)# ip firewall disable
ASBR2(config-if-gi)# ip address 10.101.0.1/30
ASBR2(config-if-gi)# exit
ASBR2(config)# interface gigabitethernet 1/0/2
ASBR2(config-if-gi)# description "to PE2"
ASBR2(config-if-gi)# mtu 1522
ASBR2(config-if-gi)# ip firewall disable
ASBR2(config-if-gi)# ip address 10.102.0.2/30
ASBR2(config-if-gi)# ip ospf instance 1
ASBR2(config-if-gi)# ip ospf
ASBR2(config-if-gi)# exit
ASBR2(config)# interface loopback 1
ASBR2(config-loopback)# ip address 10.11.1.2/32
ASBR2(config-loopback)# ip ospf instance 1
ASBR2(config-loopback)# ip ospf
ASBR2(config-loopback)# exit
ASBR2(config)# mpls
ASBR2(config-mpls)# ldp
ASBR2(config-ldp)# router-id 10.11.1.2
ASBR2(config-ldp)# address-family ipv4
ASBR2(config-ldp-af-ipv4)# interface gigabitethernet 1/0/2
ASBR2(config-ldp-af-ipv4-if)# exit
ASBR2(config-ldp-af-ipv4)# exit
ASBR2(config-ldp)# enable
ASBR2(config-ldp)# exit
ASBR2(config-mpls)# forwarding interface gigabitethernet 1/0/1
ASBR2(config-mpls)# forwarding interface gigabitethernet 1/0/2
ASBR2(config-mpls)# exit
ASBR2(config)# do com
ASBR2(config)# do conf
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