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Configuration on PE 1 (Local PE Router)
Use the following commands on the local PE router
(PE 1) to configure the VPWS topology shown in Figure 133.
- ! Configure VPWS instance l2vpnA.
- host1(config)#l2vpn l2vpnA encapsulation-type
ethernet
- host1(config)#l2vpn l2vpnA site-range 10
- host1(config)#l2vpn l2vpnA site-name boston
site-id 1
- host1(config)#l2vpn l2vpnA rd 100:11
- host1(config)#l2vpn l2vpnA route-target both
100:1
- host1(config)#l2vpn l2vpnA control-word
- host1(config)#l2vpn l2vpnA sequencing
- !
- ! Configure VPWS instance l2vpnB.
- host1(config)#l2vpn l2vpnB encapsulation-type
atm
- host1(config)#l2vpn l2vpnB site-range 20
- host1(config)#l2vpn l2vpnB site-name boston
site-id 2
- host1(config)#l2vpn l2vpnB rd 100:12
- host1(config)#l2vpn l2vpnB route-target both
100:2
- host1(config)#l2vpn l2vpnB control-word
- host1(config)#l2vpn l2vpnB sequencing
- !
- ! Configure the customer-facing interface between PE 1
and CE 1
- ! in L2VPN instance l2vpnA.
- host1(config)#interface fastEthernet 4/0
- host1(config-if)#l2vpn l2vpnA local-site-id
1 remote-site-id 3
- host1(config-if)#exit
- !
- ! Configure the customer-facing interface between PE 1
and CE 2
- ! in L2VPN instance l2vpnB.
- host1(config)#interface gigabitEthernet 1/1
- host1(config-subif)#l2vpn l2vpnB local-site-id
2 remote-site-id 4
- host1(config-if)#exit
- !
- ! Configure a loopback interface on PE 1 and assign it
an IP address.
- host1(config)#interface loopback 0
- host1(config-if)#ip address 10.1.1.1 255.255.255.255
- host1(config-if)#exit
- !
- ! Assign the router ID for PE 1 using the IP address of
the loopback interface.
- host1(config)#ip router-id 10.3.3.3
- !
- ! Configure BGP signaling.
- host1(config)#router bgp 738
- host1(config-router)#neighbor 10.1.1.1 remote-as
738
- host1(config-router)#neighbor 10.1.1.1 update-source
loopback 0
- host1(config-router)#neighbor 10.1.1.1 next-hop-self
- host1(config-router)#address-family l2vpn
signaling
- host1(config-router-af)#neighbor 10.1.1.1
activate
- host1(config-router-af)#neighbor 10.1.1.1
next-hop-self
- host1(config-router-af)#exit-address-family
- host1(config-router)#address-family vpws l2vpnA
- host1(config-router-af)#exit-address-family
- host1(config-router)#address-family vpws l2vpnB
- host1(config-router-af)#exit-address-family
- !
- ! Enable MPLS on the default virtual router.
- host1(config)#mpls
- ! Configure ATM core-facing interface 2/0.100 between PE
1 and the P router,
- host1(config)#interface atm 2/0.100
- host1(config-subif)#atm pvc 100 1 100 aal5snap
0 0 0
- ! and assign it an IP address.
- host1(config-subif)#ip address 192.168.5.5
255.255.255.0
- !
- ! Enable MPLS, LDP, and topology-driven LSPs on the core-facing
interface.
- host1(config-subif)#mpls
- host1(config-subif)#mpls ldp
- host1(config-subif)#exit
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