H3C Technologies H3C S6800 Series Switches - Manual (Page 240)

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[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
# Bind the interface connected with CE 2 to the created VPN instance.
[PE2] interface vlan-interface12
[PE2-Vlan-interface12] ip binding vpn-instance vpn1
[PE2-Vlan-interface12] ip address 20.0.0.1 8
[PE2-Vlan-interface12] quit
# Enable BGP on PE 2.
[PE2] bgp 600
# Configure IBGP peer 4.4.4.9 as a VPNv4 peer.
[PE2-bgp] peer 4.4.4.9 as-number 600
[PE2-bgp] peer 4.4.4.9 connect-interface loopback 0
[PE2-bgp] address-family vpnv4
[PE2-bgp-vpnv4] peer 4.4.4.9 enable
[PE2-bgp-vpnv4] quit
# Redistribute direct routes to the VPN routing table of vpn1.
[PE2-bgp] ip vpn-instance vpn1
[PE2-bgp-vpn1] address-family ipv4 unicast
[PE2-bgp-ipv4-vpn1] import-route direct
[PE2-bgp-ipv4-vpn1] quit
[PE2-bgp-vpn1] quit
[PE2-bgp] quit
Verifying the configuration
# Verify that PE 1 and PE 2 can ping each other.
[PE1] ping -a 30.0.0.1 -vpn-instance vpn1 20.0.0.1
Ping 20.0.0.1 (20.0.0.1) from 30.0.0.1: 56 data bytes, press CTRL_C to break
56 bytes from 20.0.0.1: icmp_seq=0 ttl=255 time=1.208 ms
56 bytes from 20.0.0.1: icmp_seq=1 ttl=255 time=0.867 ms
56 bytes from 20.0.0.1: icmp_seq=2 ttl=255 time=0.551 ms
56 bytes from 20.0.0.1: icmp_seq=3 ttl=255 time=0.566 ms
56 bytes from 20.0.0.1: icmp_seq=4 ttl=255 time=0.570 ms