H3C Technologies H3C SR8800 User Manual
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[ASBR-PE2-POS2/1/2] ip address 192.1.1.2 24
[ASBR-PE2-POS2/1/2] quit
After completing the configurations, view the VPN instance configurations by issuing the display ip
vpn-instance command.
The PEs can ping their attached CEs and the ASBR PEs can ping each other.
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
[PE1-bgp-af-vpnv4] quit
[PE1-bgp] quit
# Configure ASBR-PE 1.
[ASBR-PE1] bgp 100
[ASBR-PE1-bgp] ipv4-family vpn-instance vpn1
[ASBR-PE1-bgp-vpn1] peer 192.1.1.2 as-number 200
[ASBR-PE1-bgp-vpn1] quit