Information Technology Reference
In-Depth Information
Relevant Configurations on R5 (Continued)
Example 8-5
neighbor 192.168.100.4 peer-group Internal
neighbor 192.168.100.6 peer-group Internal
neighbor 192.168.100.7 peer-group Internal
no auto-summary
As shown in Example 8-6, R6 is an access router that injects customer routes into BGP. The
prefix 192.168.201.0/24 is originated and advertised to its BGP peers.
Relevant Configurations on R6
Example 8-6
router isis
net 49.0001.1921.6810.0006.00
is-type level-2-only
!
router bgp 100
no synchronization
bgp router-id 192.168.100.6
bgp log-neighbor-changes
network 192.168.201.0
neighbor Internal peer-group
neighbor Internal remote-as 100
neighbor Internal update-source Loopback0
neighbor 192.168.100.1 peer-group Internal
neighbor 192.168.100.2 peer-group Internal
neighbor 192.168.100.3 peer-group Internal
neighbor 192.168.100.4 peer-group Internal
neighbor 192.168.100.5 peer-group Internal
neighbor 192.168.100.7 peer-group Internal
no auto-summary
R7 is another access router in the right POP that injects customer routes into BGP. The
prefix 192.168.202.0/24 is originated and advertised to its BGP peers. (See Example 8-7.)
Relevant Configurations on R7
Example 8-7
router isis
net 49.0001.1921.6810.0007.00
is-type level-2-only
!
router bgp 100
no synchronization
bgp router-id 192.168.100.7
bgp log-neighbor-changes
network 192.168.202.0
neighbor Internal peer-group
neighbor Internal remote-as 100
neighbor Internal update-source Loopback0
continues
