D-Link DI-1750 Reference Manual page 275

is a common IBGP neighbor. RTD belongs to AS100 and sets up a EBGP connection with RTA.
Configuration is as following:
1. RTA configuration:
interface s1/0
ip address 2.0.0.1 255.0.0.0
!
interface s1/1
ip address 3.0.0.1 255.0.0.0
!
interface s1/2
ip address 4.0.0.1 255.0.0.0
!
interface s1/3
ip address 5.0.0.1 255.0.0.0
!
router bgp 200
neighbor 2.0.0.1 remote-as 200
neighbor 2.0.0.1 route-reflector-client
neighbor 3.0.0.1 remote-as 200
neighbor 3.0.0.1 route-reflector-client
neighbor 5.0.0.1 remote-as 200
neighbor 4.0.0.2 remote-as 100
network 11.0.0.0/8
!
ip route 11.0.0.0 255.0.0.0 2.0.0.12
2. RTB configuration:
interface s1/0
ip address 3.0.0.2 255.0.0.0
!
router bgp 200
neighbor 3.0.0.1 remote-as 200
network 13.0.0.0/8
!
ip route 13.0.0.0 255.0.0.0 3.0.0.12
3. RTC configuration:
interface s1/0
ip address 2.0.0.2 255.0.0.0
!
router bgp 200
neighbor 2.0.0.1 remote-as 200
network 12.0.0.0/8
!
ip route 12.0.0.0 255.0.0.0 2.0.0.12
4. RTD configuration:
interface s1/0
ip address 4.0.0.2 255.0.0.0
!
router bgp 100
neighbor 4.0.0.1 remote-as 200
network 14.0.0.0/8
！
ip route 14.0.0.0 255.0.0.0 4.0.0.12
5. RTE configuration:
interface s1/0
ip address 5.0.0.2 255.0.0.0
Model Name
/*RTC IBGP*/
/*RTB IBGP*/
/*RTE IBGP*/
/*RTD EBGP*/
/*RTA IBGP*/
/*RTA IBGP*/
/*RTA EBGP*/
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