R2511-HP MSR Router Series MPLS Configuration Guide(V5)
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# On ASBR PE 2, create a VPN instance and bind the instance to the interface connected with
ASBR PE 1. ASBR PE 2 considers ASBR PE 1 to be its CE.
[ASBR-PE2] ip vpn-instance vpn1
[ASBR-PE2-vpn-vpn1] route-distinguisher 200:1
[ASBR-PE2-vpn-vpn1] vpn-target 100:1 both
[ASBR-PE2-vpn-vpn1] quit
[ASBR-PE2] interface pos 5/1
[ASBR-PE2-POS5/1] ip binding vpn-instance vpn1
[ASBR-PE2-POS5/1] ip address 192.1.1.2 24
[ASBR-PE2-POS5/1] quit
# Execute the display ip vpn-instance command to display the VPN instance configurations. Verify
that the PEs can ping their attached CEs and the ASBR PEs can ping each other. (Details not
shown.)
4. Establish EBGP peer relationships between PEs and CEs to allow VPN routes to be redistributed:
# Configure CE 1.
[CE1] bgp 65001
[CE1-bgp] peer 10.1.1.2 as-number 100
[CE1-bgp] import-route direct
[CE1-bgp] quit
# Configure PE 1.
[PE1] bgp 100
[PE1-bgp] ipv4-family vpn-instance vpn1
[PE1-bgp-vpn1] peer 10.1.1.1 as-number 65001
[PE1-bgp-vpn1] import-route direct
[PE1-bgp-vpn1] quit
[PE1-bgp] quit
# Configure CE 2.
[CE2] bgp 65002
[CE2-bgp] peer 10.2.1.2 as-number 200
[CE2-bgp] import-route direct
[CE2-bgp] quit
# Configure PE 2.
[PE2] bgp 200
[PE2-bgp] ipv4-family vpn-instance vpn1
[PE2-bgp-vpn1] peer 10.2.1.1 as-number 65002
[PE2-bgp-vpn1] import-route direct
[PE2-bgp-vpn1] quit
[PE2-bgp] quit
5. Establish an MP-IBGP peer relationship between each PE and the ASBR-PE in the same AS and an
EBGP peer relationship between the ASBR PEs:
# Configure PE 1.
[PE1] bgp 100
[PE1-bgp] peer 2.2.2.9 as-number 100
[PE1-bgp] peer 2.2.2.9 connect-interface loopback 0
[PE1-bgp] ipv4-family vpnv4
[PE1-bgp-af-vpnv4] peer 2.2.2.9 enable
[PE1-bgp-af-vpnv4] peer 2.2.2.9 next-hop-local










