H3C Technologies H3C SR8800 User Manual
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[PE1-bgp] quit
# Configure CE 2.
[CE2] bgp 65002
[CE2-bgp] peer 192.168.2.1 as-number 100
[CE2-bgp] quit
# Configure PE 2 to establish the EBGP peer relationship with CE 2 and the IBGP relationship with
PE 1.
[PE2] bgp 100
[PE2-bgp] ipv4-family vpn-instance vpn1
[PE2-bgp-vpn1] peer 192.168.2.2 as-number 65002
[PE2-bgp-vpn1] import-route direct
[PE2-bgp-vpn1] quit
[PE2-bgp] peer 2.2.2.2 as-number 100
[PE2-bgp] peer 2.2.2.2 connect-interface loopback 0
[PE2-bgp] ipv4-family vpnv4
[PE2-bgp-af-vpnv4] peer 2.2.2.2 enable
[PE2-bgp-af-vpnv4] quit
[PE2-bgp] quit
# Perform the display bgp peer command and the display bgp vpn-instance peer command on PEs.
You can see that the BGP peer relationships have been formed between PEs and between PEs and
CEs and have reached the established state. Take PE 1 for example:
[PE1-bgp] display bgp peer
BGP local router ID : 2.2.2.2
Local AS number : 100
Total number of peers : 1 Peers in established state : 1
Peer V AS MsgRcvd MsgSent OutQ Up/Down State PrefRcv
3.3.3.3 4 100 3 3 0 00:00:11 Established 0
[PE1-bgp] display bgp vpn-instance vpn1 peer
BGP local router ID : 2.2.2.2
Local AS number : 100
Total number of peers : 1 Peers in established state : 1
Peer V AS MsgRcvd MsgSent OutQ Up/Down State PrefRcv
192.168.1.2 4 65001 4 5 0 00:02:13 Established 0
# Ping CE 2 on CE 1 and vice versa to test connectivity.
[CE1] ping 192.168.2.2
PING 192.168.2.2: 56 data bytes, press CTRL_C to break
Reply from 192.168.2.2: bytes=56 Sequence=1 ttl=253 time=61 ms
Reply from 192.168.2.2: bytes=56 Sequence=2 ttl=253 time=54 ms
Reply from 192.168.2.2: bytes=56 Sequence=3 ttl=253 time=53 ms
Reply from 192.168.2.2: bytes=56 Sequence=4 ttl=253 time=57 ms
Reply from 192.168.2.2: bytes=56 Sequence=5 ttl=253 time=36 ms
--- 192.168.2.2 ping statistics ---
5 packet(s) transmitted
5 packet(s) received
0.00% packet loss
round-trip min/avg/max = 36/52/61 ms
[CE2] ping 192.168.1.2
PING 192.168.1.2: 56 data bytes, press CTRL_C to break