Information Technology Reference
In-Depth Information
Figure 8-11
Current Network Topology
AS 200
R8
172.16.0.0/16
AS 65001
RR
R1
R4
AS 100
192.168.201.0/24
192.168.200.0/24
R6
Client
R3
Client
R2
R7
R5
RR
RR
192.168.202.0/24
Confederation 100
Step 6: Move R7 from Member AS 100 to Member AS 65001 and Move R5 out of the
Forwarding Paths
Move R7 from member AS 100 to member AS 65001, which is service-affecting for the
prefix originated locally on the router. Example 8-63 shows the new BGP configurations
on R7.
Example 8-63
BGP Configurations on R7
router bgp 65001
no synchronization
bgp router-id 192.168.100.7
bgp log-neighbor-changes
bgp confederation identifier 100
bgp confederation peers 100 65000
network 192.168.202.0
neighbor Internal peer-group
neighbor Internal remote-as 65001
neighbor Internal update-source Loopback0
neighbor 192.168.100.4 peer-group Internal
neighbor 192.168.100.5 peer-group Internal
neighbor 192.168.100.6 peer-group Internal
no auto-summary
