H3C Technologies H3C S12500 Series Switches - Manual (Page 400)

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Figure 120 Network diagram
Configuration procedure
1. Configure IP addresses for interfaces. (Details not shown.)
2. Configure the IBGP connection:
# Configure Switch A.
system-view
[SwitchA] ipv6
[SwitchA] bgp 65008
[SwitchA-bgp] router-id 1.1.1.1
[SwitchA-bgp] ipv6-family
[SwitchA-bgp-af-ipv6] group ibgp internal
[SwitchA-bgp-af-ipv6] peer 1::2 group ibgp
[SwitchA-bgp-af-ipv6] quit
[SwitchA-bgp] quit
# Configure Switch B.
system-view
[SwitchB] ipv6
[SwitchB] bgp 65008
[SwitchB-bgp] router-id 2.2.2.2
[SwitchB-bgp] ipv6-family
[SwitchB-bgp-af-ipv6] group ibgp internal
[SwitchB-bgp-af-ipv6] peer 1::1 group ibgp
[SwitchB-bgp-af-ipv6] quit
[SwitchB-bgp] quit
3. Configure the EBGP connection:
# Configure Switch C.
system-view
[SwitchC] ipv6
[SwitchC] bgp 65009
[SwitchC-bgp] router-id 3.3.3.3
[SwitchC-bgp] ipv6-family
[SwitchC-bgp-af-ipv6] group ebgp external
[SwitchC-bgp-af-ipv6] peer 3::1 as-number 65008
[SwitchC-bgp-af-ipv6] peer 3::1 group ebgp
[SwitchC-bgp-af-ipv6] quit
[SwitchC-bgp] quit
# Configure Switch B.
[SwitchB-bgp] ipv6-family
[SwitchB-bgp-af-ipv6] group ebgp external
[SwitchB-bgp-af-ipv6] peer 3::2 as-number 65009