Information Technology Reference
In-Depth Information
Example 8-98
New BGP Configurations on R1 (Continued)
neighbor Internal peer-group
neighbor Internal remote-as 65000
neighbor Internal update-source Loopback0
neighbor Internal next-hop-self
neighbor 192.168.14.4 remote-as 100
neighbor 192.168.14.4 route-map set-NH out
neighbor 192.168.15.5 remote-as 100
neighbor 192.168.15.5 route-map set-NH out
neighbor 192.168.18.8 remote-as 200
neighbor 192.168.100.2 peer-group Internal
neighbor 192.168.100.3 peer-group Internal
no auto-summary
Figure 8-19 shows the updated network topology. This step completes the migration of the
POP on the right.
Figure 8-19
Current Network Topology
AS 200
R8
172.16.0.0/16
AS 65000
AS 100
R1
R4
R6
RR
Client
192.168.200.0/24
192.168.201.0/24
192.168.202.0/24
R3
Client
RR
R2
R5
R7
Confederation 100
Step 8: Move R2 out of the Forwarding Paths and Migrate R2 from Member AS 65000
to Member AS 100
Move R2 from member AS 65000 to member AS 100. To avoid black-holing traffic on R2,
you should move R2 out of the forwarding paths.
