H3C Technologies H3C SR8800 - Manual (Page 269)

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system-view
[RouterC] bgp 65003
[RouterC-bgp] router-id 3.3.3.3
[RouterC-bgp] confederation id 200
[RouterC-bgp] confederation peer-as 65001 65002
[RouterC-bgp] peer 10.1.2.1 as-number 65001
[RouterC-bgp] quit
3. Configure IBGP connections in AS65001:
# Configure Router A.
[RouterA] bgp 65001
[RouterA-bgp] peer 10.1.3.2 as-number 65001
[RouterA-bgp] peer 10.1.3.2 next-hop-local
[RouterA-bgp] peer 10.1.4.2 as-number 65001
[RouterA-bgp] peer 10.1.4.2 next-hop-local
[RouterA-bgp] quit
# Configure Router D.
system-view
[RouterD] bgp 65001
[RouterD-bgp] router-id 4.4.4.4
[RouterD-bgp] confederation id 200
[RouterD-bgp] peer 10.1.3.1 as-number 65001
[RouterD-bgp] peer 10.1.5.2 as-number 65001
[RouterD-bgp] quit
# Configure Router E.
system-view
[RouterE] bgp 65001
[RouterE-bgp] router-id 5.5.5.5
[RouterE-bgp] confederation id 200
[RouterE-bgp] peer 10.1.4.1 as-number 65001
[RouterE-bgp] peer 10.1.5.1 as-number 65001
[RouterE-bgp] quit
4. Configure the EBGP connection between AS100 and AS200:
# Configure Router A.
[RouterA] bgp 65001
[RouterA-bgp] peer 200.1.1.2 as-number 100
[RouterA-bgp] quit
# Configure Router F.
system-view
[RouterF] bgp 100
[RouterF-bgp] router-id 6.6.6.6
[RouterF-bgp] peer 200.1.1.1 as-number 200
[RouterF-bgp] network 9.1.1.0 255.255.255.0
[RouterF-bgp] quit
5. Verify the configuration:
# Display BGP routing table information on Router B.
[RouterB] display bgp routing-table