Bgp confederation configuration example, Network requirements – H3C Technologies H3C SR8800 User Manual
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[RouterD] bgp 200
[RouterD-bgp] peer 194.1.1.1 as-number 200
[RouterD-bgp] quit
3.
Configure the route reflector:
# Configure Router C as the route reflector.
[RouterC] bgp 200
[RouterC-bgp] peer 193.1.1.2 reflect-client
[RouterC-bgp] peer 194.1.1.2 reflect-client
[RouterC-bgp] quit
4.
Verify the configuration:
# Display the BGP routing table on Router B.
[RouterB] display bgp routing-table
Total Number of Routes: 1
BGP Local router ID is 200.1.2.2
Status codes: * - valid, ^ - VPNv4 best, > - best, d - damped,
h - history, i - internal, s - suppressed, S - Stale
Origin : i - IGP, e - EGP, ? - incomplete
Network NextHop MED LocPrf PrefVal Path/Ogn
*> 1.0.0.0 192.1.1.1 0 0 100i
# Display the BGP routing table on Router D.
[RouterD] display bgp routing-table
Total Number of Routes: 1
BGP Local router ID is 200.1.2.1
Status codes: * - valid, ^ - VPNv4 best, > - best, d - damped,
h - history, i - internal, s - suppressed, S - Stale
Origin : i - IGP, e - EGP, ? - incomplete
Network NextHop MED LocPrf PrefVal Path/Ogn
i 1.0.0.0 193.1.1.2 0 100 0 100i
Router D learned the route 1.0.0.0/8 from Router C.
BGP confederation configuration example
Network requirements
As shown in
, to reduce IBGP connections in AS 200, split it into three sub-ASs, AS65001,
AS65002 and AS65003. Routers in AS65001 are fully meshed.