I am not sure why I am not getting secondary routes on anything other than R1. I have to assume it is a setup issue with R1 as nothing on either side is getting the secondary routes, but it is.
***Worked thru this. It's a BGP concept that I had to get my head around of how BGP limits routes to only the best route is inserted in the routing table. Anyway, here are the configs.
Router 1
interface Serial0/0
ip address 10.1.12.1 255.255.255.0
serial restart-delay 0
clock rate 201600
!
interface Serial0/1
ip address 10.1.13.1 255.255.255.0
serial restart-delay 0
clock rate 201600
!
interface Serial0/2
no ip address
shutdown
serial restart-delay 0
!
interface Serial0/3
no ip address
shutdown
serial restart-delay 0
!
router bgp 5500
no synchronization
bgp log-neighbor-changes
neighbor 10.1.12.2 remote-as 5500
neighbor 10.1.13.2 remote-as 5500
no auto-summary
Router 2
interface Serial0/0
ip address 10.1.12.2 255.255.255.0
serial restart-delay 0
clock rate 201600
!
interface Serial0/1
ip address 10.1.24.1 255.255.255.0
serial restart-delay 0
clock rate 201600
!
interface Serial0/2
ip address 10.1.23.1 255.255.255.0
serial restart-delay 0
!
interface Serial0/3
no ip address
shutdown
serial restart-delay 0
!
router bgp 5500
no synchronization
bgp log-neighbor-changes
neighbor 10.1.12.1 remote-as 5500
neighbor 10.1.12.1 next-hop-self
neighbor 10.1.23.2 remote-as 5500
neighbor 10.1.24.2 remote-as 777
no auto-summary
Router 3
interface Serial0/0
ip address 10.1.13.2 255.255.255.0
serial restart-delay 0
clock rate 201600
!
interface Serial0/1
ip address 10.1.36.1 255.255.255.0
serial restart-delay 0
clock rate 201600
!
interface Serial0/2
ip address 10.1.23.2 255.255.255.0
serial restart-delay 0
!
interface Serial0/3
no ip address
shutdown
serial restart-delay 0
!
router bgp 5500
no synchronization
bgp log-neighbor-changes
neighbor 10.1.13.1 remote-as 5500
neighbor 10.1.13.1 next-hop-self
neighbor 10.1.23.1 remote-as 5500
neighbor 10.1.36.2 remote-as 777
neighbor 10.1.36.2 route-map local_pref in
default-metric 200
no auto-summary
!
no ip http server
!
!
!
!
ip access-list standard routes_for_r2
permit 200.0.0.0 0.255.255.255
ip access-list standard routes_for_r3
permit 150.1.50.0 0.0.0.255
permit 150.2.50.0 0.0.0.255
route-map local_pref permit 10
match ip address routes_for_r3
set local-preference 1000
!
route-map local_pref permit 20
match ip address routes_for_r2
set local-preference 10
Router 4
interface Serial0/0
ip address 10.1.24.2 255.255.255.0
serial restart-delay 0
!
interface Serial0/1
ip address 10.1.45.1 255.255.255.0
serial restart-delay 0
!
interface Serial0/2
no ip address
shutdown
serial restart-delay 0
!
interface Serial0/3
no ip address
shutdown
serial restart-delay 0
!
router bgp 777
no synchronization
bgp log-neighbor-changes
neighbor 10.1.24.1 remote-as 5500
neighbor 10.1.45.2 remote-as 911
no auto-summary
Router 5
interface Loopback0
ip address 150.1.50.1 255.255.255.0
!
interface Loopback1
ip address 150.2.50.1 255.255.255.0
!
interface Serial0/0
ip address 10.1.45.2 255.255.255.0
serial restart-delay 0
clock rate 201600
!
interface Serial0/1
ip address 10.1.57.1 255.255.255.0
serial restart-delay 0
clock rate 201600
!
interface Serial0/2
no ip address
shutdown
serial restart-delay 0
!
interface Serial0/3
no ip address
shutdown
serial restart-delay 0
!
router bgp 911
no synchronization
bgp log-neighbor-changes
network 150.1.50.0
network 150.1.50.0 mask 255.255.255.0
network 150.2.50.0
network 150.2.50.0 mask 255.255.255.0
redistribute connected route-map filter
neighbor 10.1.45.1 remote-as 777
neighbor 10.1.57.2 remote-as 711
no auto-summary
!
no ip http server
!
!
!
access-list 50 permit 150.1.50.0
access-list 50 permit 150.2.50.0
route-map filter permit 10
match ip address 50
Router 6
interface Serial0/0
ip address 10.1.36.2 255.255.255.0
serial restart-delay 0
clock rate 201600
!
interface Serial0/1
ip address 10.1.67.1 255.255.255.0
serial restart-delay 0
clock rate 201600
!
interface Serial0/2
no ip address
shutdown
serial restart-delay 0
!
interface Serial0/3
no ip address
shutdown
serial restart-delay 0
!
router bgp 777
no synchronization
bgp log-neighbor-changes
neighbor 10.1.36.1 remote-as 5500
neighbor 10.1.67.2 remote-as 711
no auto-summary
Router 7
interface Loopback0
ip address 200.50.2.1 255.255.255.0
!
interface Loopback1
ip address 200.60.2.1 255.255.255.0
!
interface Serial0/0
ip address 10.1.57.2 255.255.255.0
serial restart-delay 0
clock rate 201600
!
interface Serial0/1
ip address 10.1.67.2 255.255.255.0
serial restart-delay 0
clock rate 201600
!
interface Serial0/2
no ip address
shutdown
serial restart-delay 0
!
interface Serial0/3
no ip address
shutdown
serial restart-delay 0
!
router bgp 711
no synchronization
bgp log-neighbor-changes
network 200.50.2.0
network 200.60.2.0
neighbor 10.1.57.1 remote-as 911
neighbor 10.1.67.1 remote-as 777
no auto-summary
Hey thanks! I was looking for this configuration also....and seems almost the same as what I have. I am not getting also the secondary routes on R1.
ReplyDeleteMaybe is a bug from GNS3...Jeremy did this lab with real equipment...actually the video is reused from the old series.
Thanks!
Hi thanks is really helped me in ma lab with Jeremy
ReplyDeleteGreat job , you helped me alot :)
ReplyDeleteTHANKS A LOT
ReplyDelete