3Com Switch 8807, Configuration Manual

Page: 560 / 883

560 C
HAPTER
49: BGP/MPLS VPN C
ONFIGURATION
[PE-C-bgp] peer 30.1.1.1 group 30
[PE-C-bgp] peer 30.1.1.1 connect-interface loopback 0
[PE-C-bgp] ipv4-family vpnv4
[PE-C-bgp-af-vpn] peer 10 enable
[PE-C-bgp-af-vpn] peer 10.1.1.1 group 10
[PE-C-bgp-af-vpn] peer 30 enable
[PE-C-bgp-af-vpn] peer 30.1.1.1 group 30
[PE-C-bgp-af-vpn] quit
3 Configure PE-B:
# Create VPN-instance 3 for VPN2 on PE-B, so that it can send and receive VPN
routing information of VPN-target 222:2.
[PE-B] ip vpn-instance vpn-instance 3
[PE-B-vpn-3] route-distinguisher 100:3
[PE-B-vpn-3] vpn-target 222:2 both
[PE-B-vpn-3] quit
# Set up MP-EBGP adjacency between PE-B and CE-B, import intra-CE-B VPN
routes learned into MBGP VPN-instance address family.
[PE-B] bgp 100
[PE-B-bgp] ipv4-family vpn-instance vpn-instance3
[PE-B-bgp-af-vpn-instance] import-route direct
[PE-B-bgp-af-vpn-instance] import-route static
[PE-B-bgp-af-vpn-instance] group 172 external
[PE-B-bgp-af-vpn-instance] peer 172.17.1.1 group 172 as-number 65013
[PE-B-bgp-af-vpn-instance] quit
[PE-B-bgp] quit
# Bind VPN-instance3 with the interface of VLAN301 which connects to CE-B.
[PE-B] vlan 301
[PE-B-vlan301] port gigabitethernet 3/1/1
[PE-B-vlan301] quit
[PE-B] interface Vlan-interface 301
[PE-B-Vlan-interface301] ip binding vpn-instance vpn-instance3
[PE-B-Vlan-interface301] ip address 172.17.0.1 255.255.0.0
[PE-B-Vlan-interface301] quit
# Configure Loopback interface
[PE-B] interface loopback 0
[PE-B-LoopBack0] ip address 30.1.1.1 255.255.255.255
[PE-B-LoopBack0] quit
# Configure MPLS basic capacity.
[PE-B] mpls lsr-id 30.1.1.1
[PE-B] mpls
[PE-B-mpls] quit
[PE-B] mpls ldp
# Set up MP-IBGP adjacency between PEs to exchange inter-PE VPN routing
information and activate MP-IBGP peer in VPNv4 sub-address family view.