3Com Router 3000 Ethernet FamilyConfiguration Guide Chapter 3 BGP/MPLS VPN Configuration3Com Corporation3-58[PE3-vpn- vpn-instance3.2] vpn-target 1.1.1.1:2 import-extcommunity[PE3-vpn- vpn-instance3.2] vpn-target 2.2.2.2:2 import-extcommunity[PE3-vpn- vpn-instance3.2] quit# Set up EBGP adjacency between PE3 and CE3, redistribute intra-CE3 VPN routeslearned into VPN-instance3.1.[PE3] bgp 100[PE3-bgp] ipv4-family vpn-instance vpn-instance3.1[PE3-bgp-af-vpn-instance] group 192 external[PE3-bgp-af-vpn-instance] peer 192.168.13.2 group 192 as-number 65003[PE3-bgp-af-vpn-instance] import-route direct[PE3-bgp-af-vpn-instance] import-route static[PE3-bgp-af-vpn-instance] quit[PE3-bgp] quit# Set up EBGP adjacency between PE3 and CE4, redistribute intra-CE4 VPN routeslearned into VPN-instance3.2.[PE3-bgp] ipv4-family vpn-instance vpn-instance3.2[PE3-bgp-af-vpn-instance] group 232 external[PE3-bgp-af-vpn-instance] peer 192.168.23.2 group 232 as-number 65004[PE3-bgp-af-vpn-instance] import-route direct[PE3-bgp-af-vpn-instance] import-route static[PE3-bgp-af-vpn-instance] quit[PE3-bgp] quit# Bind the interface connecting PE3 and CE3 with VPN-instance3.1 and the interfaceconnecting PE3 and CE4 with VPN-instance 3.2.[PE3] interface ethernet 3/0/0[PE3-Ethernet3/0/0] ip binding vpn-instance vpn-instance3.1[PE3-Ethernet3/0/0] ip address 192.168.13.1 255.255.255.0[PE3-Ethernet3/0/0] quit[PE3] interface ethernet 4/0/0[PE3-Ethernet4/0/0] ip binding vpn-instance vpn-instance3.2[PE3-Ethernet4/0/0] ip address 192.168.23.1 255.255.255.0[PE3-Ethernet4/0/0] quit3.4.6 Configuring Multi-Role HostsI. Network requirementsA company provides VPN service with BGP/MPLS VPN.The interface Serial1/0/0 connecting PE1 and CE1 is bound with VPN1 and theinterface Serial0/0/0 connecting PE2 and CE2 is bound with VPN2.
