3Com S7906E Configuration Manual page 1568

# Configure PE 1.
[PE1] bgp 100
[PE1-bgp] ipv4-family vpn-instance vpn1
[PE1-bgp-vpn1] peer 10.1.1.1 as-number 65410
[PE1-bgp-vpn1] import-route direct
[PE1-bgp-vpn1] quit
[PE1-bgp] ipv4-family vpn-instance vpn2
[PE1-bgp-vpn2] peer 10.2.1.1 as-number 65420
[PE1-bgp-vpn2] import-route direct
[PE1-bgp-vpn2] quit
[PE1-bgp] quit
The configurations for PE 2 are similar to those for PE 1. The detailed configuration steps are omitted.
After completing the above configuration, if you issue the display bgp vpnv4 vpn-instance peer
command on the PEs, you should see that BGP peer relationship has been established between PE
and CE, and has reached the state of Established. The following takes PE 1 and CE 1 as an example:
[PE1] display bgp vpnv4 vpn-instance vpn1 peer
BGP local router ID : 1.1.1.9
Local AS number : 100
Total number of peers : 1
Peer AS MsgRcvd
10.1.1.1 65410
5) Configure MP-IBGP peers between PEs
# Configure PE 1.
[PE1] bgp 100
[PE1-bgp] peer 3.3.3.9 as-number 100
[PE1-bgp] peer 3.3.3.9 connect-interface loopback 0
[PE1-bgp] ipv4-family vpnv4
[PE1-bgp-af-vpnv4] peer 3.3.3.9 enable
[PE1-bgp-af-vpnv4] quit
[PE1-bgp] quit
# Configure PE 2.
[PE2] bgp 100
[PE2-bgp] peer 1.1.1.9 as-number 100
[PE2-bgp] peer 1.1.1.9 connect-interface loopback 0
[PE2-bgp] ipv4-family vpnv4
[PE2-bgp-af-vpnv4] peer 1.1.1.9 enable
[PE2-bgp-af-vpnv4] quit
[PE2-bgp] quit
Peers in established state : 1
MsgSent OutQ PrefRcv
11 9 0
1-53
Up/Down State
1 00:06:37 Established