3Com 3C13636 Configuration Manual page 919

3Com Router 3000 Ethernet Family
Configuration Guide
[PE2-bgp-af-vpn-instance] import-route direct
[PE2-bgp-af-vpn-instance] import-route static
[PE2-bgp-af-vpn-instance] quit
# Set up EBGP adjacency between PE2 and CE2, redistribute intra-CE2 VPN routes
learned into VPN-instance2.2.
[PE2-bgp] ipv4-family vpn-instance vpn-instance2.2
[PE2-bgp-af-vpn-instance] group 17222 external
[PE2-bgp-af-vpn-instance] peer 172.22.22.2 group 17222 as-number 65002
[PE2-bgp-af-vpn-instance] import-route direct
[PE2-bgp-af-vpn-instance] import-route static
[PE2-bgp-af-vpn-instance] quit
[PE2-bgp] quit
# Bind the interface connecting PE2 and CE1 with VPN-instance 2.1 and the interface
connecting PE2 and CE2 with VPN-instance 2.2.
[PE2] interface ethernet 2/0/0
[PE2-Ethernet2/0/0] ip binding vpn-instance vpn-instance2.1
[PE2-Ethernet2/0/0] ip address 172.12.12.1 255.255.255.0
[PE2-Ethernet2/0/0] quit
[PE2] interface ethernet 1/0/0
[PE2-Ethernet1/0/0] ip binding vpn-instance vpn-instance2.2
[PE2-Ethernet1/0/0] ip address 172.22.22.1 255.255.255.0
[PE2-Ethernet1/0/0] quit
3) Configure PE3
Note:
The configuration of PE3 is similar to that of PE1, so only VPN-instance configuration is
detailed here.
# Create two VPN-instances 3.1 and 3.2 respectively for CE3 and CE4 on PE3,
configure different VPN-targets for them.
[PE3] ip vpn-instance vpn-instance3.1
[PE3-vpn- vpn-instance3.1] route-distinguisher 3.3.3.3:1
[PE3-vpn- vpn-instance3.1] vpn-target 3.3.3.3:1
[PE3-vpn- vpn-instance3.1] vpn-target 1.1.1.1:1 import-extcommunity
[PE3-vpn- vpn-instance3.1] vpn-target 2.2.2.2:1 import-extcommunity
[PE3-vpn- vpn-instance3.1] quit
[PE3] ip vpn-instance vpn-instance3.2
[PE3-vpn- vpn-instance3.2] route-distinguisher 3.3.3.3:2
[PE3-vpn- vpn-instance3.2] vpn-target 3.3.3.3:2
Chapter 3 BGP/MPLS VPN Configuration
3Com Corporation
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