H3C Technologies H3C S12500-X Series Switches User Manual
Page 171
160
[ASBR-PE2] interface loopback 0
[ASBR-PE2-LoopBack0] ip address 4.4.4.9 32
[ASBR-PE2-LoopBack0] isis enable 1
[ASBR-PE2-LoopBack0] quit
# Enable BGP on ASBR-PE 2.
[ASBR-PE2] bgp 600
[ASBR-PE2-bgp] peer 11.0.0.2 as-number 100
[ASBR-PE2-bgp] peer 11.0.0.2 connect-interface vlan-interface 12
[ASBR-PE2-bgp] peer 5.5.5.9 as-number 600
[ASBR-PE2-bgp] peer 5.5.5.9 connect-interface loopback 0
# Disable route target based filtering of received VPNv4 routes.
[ASBR-PE2-bgp] address-family vpnv4
[ASBR-PE2-bgp-vpnv4] undo policy vpn-target
# Configure both IBGP peer 5.5.5.9 and EBGP peer 11.0.0.2 as VPNv4 peers.
[ASBR-PE2-bgp-vpnv4] peer 11.0.0.2 enable
[ASBR-PE2-bgp-vpnv4] peer 5.5.5.9 enable
[ASBR-PE2-bgp-vpnv4] quit
[ASBR-PE2-bgp] quit
4.
Configure PE 2:
# Enable IS-IS on PE 2.
<PE2> system-view
[PE2] isis 1
[PE2-isis-1] network-entity 10.111.111.111.111.00
[PE2-isis-1] quit
# Configure the LSR ID, and enable MPLS and LDP.
[PE2] mpls lsr-id 5.5.5.9
[PE2] mpls ldp
[PE2-ldp] quit
# Configure interface VLAN-interface 11, and enable IS-IS, MPLS, and LDP on the interface.
[PE2] interface vlan-interface 11
[PE2-Vlan-interface11] ip address 9.1.1.2 255.0.0.0
[PE2-Vlan-interface11] isis enable 1
[PE2-Vlan-interface11] mpls enable
[PE2-Vlan-interface11] mpls ldp enable
[PE2-Vlan-interface11] quit
# Configure interface Loopback 0, and enable IS-IS on it.
[PE2] interface loopback 0
[PE2-LoopBack0] ip address 5.5.5.9 32
[PE2-LoopBack0] isis enable 1
[PE2-LoopBack0] quit
# Create VPN instance vpn1, and configure the RD and route target attributes.
[PE2] ip vpn-instance vpn1
[PE2-vpn-instance-vpn1] route-distinguisher 12:12
[PE2-vpn-instance-vpn1] vpn-target 1:1 2:2 3:3 import-extcommunity
[PE2-vpn-instance-vpn1] vpn-target 3:3 export-extcommunity
[PE2-vpn-instance-vpn1] quit