H3C Technologies H3C SR8800 User Manual

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Reply from 10.1.1.1: bytes=56 Sequence=4 ttl=255 time=29 ms

Reply from 10.1.1.1: bytes=56 Sequence=5 ttl=255 time=9 ms

--- 10.1.1.1 ping statistics ---

5 packet(s) transmitted

5 packet(s) received

0.00% packet loss

round-trip min/avg/max = 7/21/33 ms

4.

Establish EBGP peer relationships between PEs and CEs to allow VPN routes to be redistributed
# Configure CE 1.

[CE1] bgp 65410

[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 65410

[PE1-bgp-vpn1] peer 10.1.1.1 next-hop-local

[PE1-bgp-vpn1] import-route direct

[PE1-bgp-vpn1] quit

[PE1-bgp] quit

NOTE:

The configurations for CE 2 are similar to those for CE 1 and the configurations for PE 2 are similar to
those for PE 1. (Details not shown)

After completing the configuration, issue the display bgp vpnv4 vpn-instance peer command on
the PEs. The output shows that BGP peer relationship has been established between PE and CE,

and has reached the Established state.
The following takes PE 1 as an example:

[PE1] display bgp vpnv4 vpn-instance vpn1 peer

BGP local router ID : 1.1.1.9

Local AS number : 100

Total number of peers : 1 Peers in established state : 1

Peer AS MsgRcvd MsgSent OutQ PrefRcv Up/Down State

10.1.1.1 65410 5 5 0 1 00:02:03 Established

5.

Configure an MP-IBGP peers between 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] quit

[PE1-bgp] quit

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