[c-nsp] EIGRP CsC

Mohammad Khalil eng_mssk at hotmail.com
Thu Apr 11 03:38:27 EDT 2013


I have configured CsC (inter-AS) with three sites (R7 , R8 and R10)

R7 - R5 - R3 - R6 - R8
                |
               R1
                |
               R2 - R4 - R9 - R10

R1 operates in AS 100 , R2 operates in AS 200

Now
 , when i am running RIPv2 or BGP as the routing protocol between these 
CEs and their respective PEs all is functioning well (BGP VPNv4 sessions
 are established between R9 R5 , R6 R5)
But when i am running EIGRP its not functioning !!
I do not know what i am missing

Below is my configurations

R1#sh run int pos1/0
Building configuration...

Current configuration : 101 bytes
!
interface POS1/0
 ip address 192.1.12.1 255.255.255.0
 encapsulation ppp
 mpls bgp forwarding
end

R1#sh run int f2/0
Building configuration...

Current configuration : 121 bytes
!
interface FastEthernet2/0
 ip address 192.1.13.1 255.255.255.0
 ip router isis 1
 speed 100
 duplex full
 mpls ip
end

R1#sh run int lo0
Building configuration...

Current configuration : 63 bytes
!
interface Loopback0
 ip address 1.1.1.1 255.255.255.255
end

R1#sh run | sec router isis
 ip router isis 1
router isis 1
 net 49.0001.0000.0000.0001.00
 is-type level-2-only
 passive-interface Loopback0
R1#sh run | sec router bgp
router bgp 100
 bgp log-neighbor-changes
 no bgp default ipv4-unicast
 no bgp default route-target filter
 neighbor 3.3.3.3 remote-as 100
 neighbor 3.3.3.3 update-source Loopback0
 neighbor 192.1.12.2 remote-as 200
 !
 address-family ipv4
 exit-address-family
 !
 address-family vpnv4
  neighbor 3.3.3.3 activate
  neighbor 3.3.3.3 send-community both
  neighbor 3.3.3.3 route-reflector-client
  neighbor 3.3.3.3 next-hop-self
  neighbor 192.1.12.2 activate
  neighbor 192.1.12.2 send-community both
 exit-address-family

R2

R2#sh run int pos1/0
Building configuration...

Current configuration : 101 bytes
!
interface POS1/0
 ip address 192.1.12.2 255.255.255.0
 encapsulation ppp
 mpls bgp forwarding
end

R2#sh run int f2/0
Building configuration...

Current configuration : 121 bytes
!
interface FastEthernet2/0
 ip address 192.1.24.2 255.255.255.0
 ip router isis 1
 speed 100
 duplex full
 mpls ip
end

R2#sh run int lo0
Building configuration...

Current configuration : 63 bytes
!
interface Loopback0
 ip address 2.2.2.2 255.255.255.255
end

R2#sh run | sec router isis
 ip router isis 1
router isis 1
 net 49.0002.0000.0000.0002.00
 is-type level-2-only
 passive-interface Loopback0
R2#sh run | sec router bgp
router bgp 200
 bgp log-neighbor-changes
 no bgp default ipv4-unicast
 no bgp default route-target filter
 neighbor 4.4.4.4 remote-as 200
 neighbor 4.4.4.4 update-source Loopback0
 neighbor 192.1.12.1 remote-as 100
 !
 address-family ipv4
 exit-address-family
 !
 address-family vpnv4
  neighbor 4.4.4.4 activate
  neighbor 4.4.4.4 send-community both
  neighbor 4.4.4.4 next-hop-self
  neighbor 192.1.12.1 activate
  neighbor 192.1.12.1 send-community both
 exit-address-family

R3

R3#sh run int f1/0
Building configuration...

Current configuration : 121 bytes
!
interface FastEthernet1/0
 ip address 192.1.13.3 255.255.255.0
 ip router isis 1
 speed 100
 duplex full
 mpls ip
end

R3#sh run int f1/1
Building configuration...

Current configuration : 123 bytes
!
interface FastEthernet1/1
 vrf forwarding ABC
 ip address 192.1.35.3 255.255.255.0
 speed 100
 duplex full
 mpls ip
end

R3#sh run int f2/0
Building configuration...

Current configuration : 123 bytes
!
interface FastEthernet2/0
 vrf forwarding ABC
 ip address 192.1.36.3 255.255.255.0
 speed 100
 duplex full
 mpls ip
end

R3#sh run int lo0
Building configuration...

Current configuration : 63 bytes
!
interface Loopback0
 ip address 3.3.3.3 255.255.255.255
end

R3#sh run | sec router bgp
router bgp 100
 bgp log-neighbor-changes
 no bgp default ipv4-unicast
 neighbor 1.1.1.1 remote-as 100
 neighbor 1.1.1.1 update-source Loopback0
 !
 address-family ipv4
 exit-address-family
 !
 address-family vpnv4
  neighbor 1.1.1.1 activate
  neighbor 1.1.1.1 send-community both
 exit-address-family
 !
 address-family ipv4 vrf ABC
  redistribute ospf 1
 exit-address-family
R3#sh run | sec router isis
 ip router isis 1
router isis 1
 net 49.0001.0000.0000.0003.00
 is-type level-2-only
 passive-interface Loopback0
R3#sh run | sec vrf def
vrf definition ABC
 rd 100:1
 route-target export 100:1
 route-target import 100:1
 route-target import 200:1
 !
 address-family ipv4
 exit-address-family
R3#sh run | sec router ospf 1 vrf
router ospf 1 vrf ABC
 router-id 192.1.1.3
 redistribute bgp 100 subnets
 network 192.1.1.3 0.0.0.0 area 0
 network 192.1.35.3 0.0.0.0 area 0
 network 192.1.36.3 0.0.0.0 area 0

R4

R4#sh run int f1/0
Building configuration...

Current configuration : 121 bytes
!
interface FastEthernet1/0
 ip address 192.1.24.4 255.255.255.0
 ip router isis 1
 speed 100
 duplex full
 mpls ip
end

R4#sh run int f1/1
Building configuration...

Current configuration : 123 bytes
!
interface FastEthernet1/1
 vrf forwarding ABC
 ip address 192.1.49.4 255.255.255.0
 speed 100
 duplex full
 mpls ip
end

R4#sh run int lo0
Building configuration...

Current configuration : 63 bytes
!
interface Loopback0
 ip address 4.4.4.4 255.255.255.255
end

R4#sh run | sec router isis
 ip router isis 1
router isis 1
 net 49.0002.0000.0000.0004.00
 is-type level-2-only
 passive-interface Loopback0
R4#sh run | sec router bgp
router bgp 200
 bgp log-neighbor-changes
 no bgp default ipv4-unicast
 neighbor 2.2.2.2 remote-as 200
 neighbor 2.2.2.2 update-source Loopback0
 !
 address-family ipv4
 exit-address-family
 !
 address-family vpnv4
  neighbor 2.2.2.2 activate
  neighbor 2.2.2.2 send-community both
 exit-address-family
 !
 address-family ipv4 vrf ABC
  redistribute ospf 1
 exit-address-family
R4#sh run | sec vrf def
vrf definition ABC
 rd 200:1
 route-target export 200:1
 route-target import 200:1
 route-target import 100:1
 !
 address-family ipv4
 exit-address-family

R5

R5#sh run int f1/0
Building configuration...

Current configuration : 103 bytes
!
interface FastEthernet1/0
 ip address 192.1.35.5 255.255.255.0
 speed 100
 duplex full
 mpls ip
end

R5#sh run int f1/1
Building configuration...

Current configuration : 115 bytes
!
interface FastEthernet1/1
 vrf forwarding MSSK
 ip address 192.1.57.5 255.255.255.0
 speed 100
 duplex full
end

R5#sh run int f2/0
               ^
% Invalid input detected at '^' marker.

R5#sh run | sec router ospf
router ospf 1
 router-id 192.1.1.5
 network 192.1.1.5 0.0.0.0 area 0
 network 192.1.35.5 0.0.0.0 area 0
R5#sh run | sec router bgp
router bgp 100
 bgp log-neighbor-changes
 no bgp default ipv4-unicast
 neighbor 192.1.1.6 remote-as 100
 neighbor 192.1.1.6 update-source Loopback0
 neighbor 192.1.1.9 remote-as 200
 neighbor 192.1.1.9 ebgp-multihop 255
 neighbor 192.1.1.9 update-source Loopback0
 !
 address-family ipv4
 exit-address-family
 !
 address-family vpnv4
  neighbor 192.1.1.6 activate
  neighbor 192.1.1.6 send-community both
  neighbor 192.1.1.9 activate
  neighbor 192.1.1.9 send-community both
  neighbor 192.1.1.9 next-hop-unchanged
 exit-address-family
 !
 address-family ipv4 vrf MSSK
  redistribute rip
 exit-address-family
R5#sh run | sec router rip
router rip
 !
 address-family ipv4 vrf MSSK
  redistribute bgp 100 metric transparent
  network 192.1.57.0
  no auto-summary
  version 2
 exit-address-family
R5#sh run | sec vrf def
vrf definition MSSK
 rd 300:1
 route-target export 300:1
 route-target import 300:1
 !
 address-family ipv4
 exit-address-family

R6

R6#sh run int f1/0
Building configuration...

Current configuration : 103 bytes
!
interface FastEthernet1/0
 ip address 192.1.36.6 255.255.255.0
 speed 100
 duplex full
 mpls ip
end

R6#sh run int f1/1
Building configuration...

Current configuration : 115 bytes
!
interface FastEthernet1/1
 vrf forwarding MSSK
 ip address 192.1.68.6 255.255.255.0
 speed 100
 duplex full
end

R6#sh run int lo0
Building configuration...

Current configuration : 65 bytes
!
interface Loopback0
 ip address 192.1.1.6 255.255.255.255
end

R6#sh run | sec router ospf
router ospf 1
 router-id 192.1.1.6
 network 192.1.1.6 0.0.0.0 area 0
 network 192.1.36.6 0.0.0.0 area 0
R6#sh run | sec router bgp
router bgp 100
 bgp log-neighbor-changes
 no bgp default ipv4-unicast
 neighbor 192.1.1.5 remote-as 100
 neighbor 192.1.1.5 update-source Loopback0
 !
 address-family ipv4
 exit-address-family
 !
 address-family vpnv4
  neighbor 192.1.1.5 activate
  neighbor 192.1.1.5 send-community both
 exit-address-family
 !
 address-family ipv4 vrf MSSK
  redistribute eigrp 68
 exit-address-family
R6#sh run | sec router eigrp
router eigrp 68
 !
 address-family ipv4 vrf MSSK autonomous-system 68
  default-metric 10000 1000 255 1 1500
  redistribute bgp 100
  network 192.1.68.0
 exit-address-family
R6#sh run | sec vrf def
vrf definition MSSK
 rd 300:1
 route-target export 300:1
 route-target import 300:1
 !
 address-family ipv4
 exit-address-family

R7

R7#sh run int f1/0 
Building configuration...

Current configuration : 94 bytes
!
interface FastEthernet1/0
 ip address 192.1.57.7 255.255.255.0
 speed 100
 duplex full
end

R7#sh run int lo0
Building configuration...

Current configuration : 65 bytes
!
interface Loopback0
 ip address 172.1.1.7 255.255.255.255
end

R7#sh run | sec router rip
router rip
 version 2
 network 172.1.0.0
 network 192.1.57.0
 no auto-summary

R8

R8#sh run int f1/0
Building configuration...

Current configuration : 94 bytes
!
interface FastEthernet1/0
 ip address 192.1.68.8 255.255.255.0
 speed 100
 duplex full
end

R8#sh run int lo0
Building configuration...

Current configuration : 65 bytes
!
interface Loopback0
 ip address 172.1.1.8 255.255.255.255
end

R8#sh run | sec router eigrp
router eigrp 68
 network 172.1.0.0
 network 192.1.68.0

R9

R9#sh run int f1/0
Building configuration...

Current configuration : 103 bytes
!
interface FastEthernet1/0
 ip address 192.1.49.9 255.255.255.0
 speed 100
 duplex full
 mpls ip
end

R9#sh run int f1/1
Building configuration...

Current configuration : 116 bytes
!
interface FastEthernet1/1
 vrf forwarding MSSK
 ip address 192.1.109.9 255.255.255.0
 speed 100
 duplex full
end

R9#sh run int lo0
Building configuration...

Current configuration : 65 bytes
!
interface Loopback0
 ip address 192.1.1.9 255.255.255.255
end

R9#sh run | sec router bgp
router bgp 200
 bgp log-neighbor-changes
 no bgp default ipv4-unicast
 neighbor 192.1.1.5 remote-as 100
 neighbor 192.1.1.5 ebgp-multihop 255
 neighbor 192.1.1.5 update-source Loopback0
 !
 address-family ipv4
 exit-address-family
 !
 address-family vpnv4
  neighbor 192.1.1.5 activate
  neighbor 192.1.1.5 send-community both
  neighbor 192.1.1.5 next-hop-unchanged
 exit-address-family
 !
 address-family ipv4 vrf MSSK
  redistribute rip
 exit-address-family
R9#sh run | sec router rip
router rip
 !
 address-family ipv4 vrf MSSK
  redistribute bgp 200 metric transparent
  network 192.1.109.0
  no auto-summary
  version 2
 exit-address-family
R9#sh run | sec vrf def
vrf definition MSSK
 rd 300:1
 route-target export 300:1
 route-target import 300:1
 !
 address-family ipv4
 exit-address-family

R10

R10#sh run int f1/0
Building configuration...

Current configuration : 96 bytes
!
interface FastEthernet1/0
 ip address 192.1.109.10 255.255.255.0
 speed 100
 duplex full
end

R10#sh run int lo0
Building configuration...

Current configuration : 66 bytes
!
interface Loopback0
 ip address 172.1.1.10 255.255.255.255
end

R10#sh run | sec router rip
router rip
 version 2
 network 172.1.0.0
 network 192.1.109.0
 no auto-summary

R10#sh ip route rip 
Codes: L - local, C - connected, S - static, R - RIP, M - mobile, B - BGP
       D - EIGRP, EX - EIGRP external, O - OSPF, IA - OSPF inter area 
       N1 - OSPF NSSA external type 1, N2 - OSPF NSSA external type 2
       E1 - OSPF external type 1, E2 - OSPF external type 2
       i - IS-IS, su - IS-IS summary, L1 - IS-IS level-1, L2 - IS-IS level-2
       ia - IS-IS inter area, * - candidate default, U - per-user static route
       o - ODR, P - periodic downloaded static route, H - NHRP, l - LISP
       + - replicated route, % - next hop override

Gateway of last resort is not set

      172.1.0.0/32 is subnetted, 3 subnets
R        172.1.1.7 [120/2] via 192.1.109.9, 00:00:01, FastEthernet1/0
R        172.1.1.8 [120/1] via 192.1.109.9, 00:00:01, FastEthernet1/0
R     192.1.57.0/24 [120/1] via 192.1.109.9, 00:00:01, FastEthernet1/0
R     192.1.68.0/24 [120/1] via 192.1.109.9, 00:00:01, FastEthernet1/0

R7#sh ip route rip
Codes: L - local, C - connected, S - static, R - RIP, M - mobile, B - BGP
       D - EIGRP, EX - EIGRP external, O - OSPF, IA - OSPF inter area 
       N1 - OSPF NSSA external type 1, N2 - OSPF NSSA external type 2
       E1 - OSPF external type 1, E2 - OSPF external type 2
       i - IS-IS, su - IS-IS summary, L1 - IS-IS level-1, L2 - IS-IS level-2
       ia - IS-IS inter area, * - candidate default, U - per-user static route
       o - ODR, P - periodic downloaded static route, H - NHRP, l - LISP
       + - replicated route, % - next hop override

Gateway of last resort is not set

      172.1.0.0/32 is subnetted, 2 subnets
R        172.1.1.10 [120/2] via 192.1.57.5, 00:00:19, FastEthernet1/0
R     192.1.68.0/24 [120/1] via 192.1.57.5, 00:00:19, FastEthernet1/0
R     192.1.109.0/24 [120/1] via 192.1.57.5, 00:00:19, FastEthernet1/0

R8#sh ip route eigrp
Codes: L - local, C - connected, S - static, R - RIP, M - mobile, B - BGP
       D - EIGRP, EX - EIGRP external, O - OSPF, IA - OSPF inter area 
       N1 - OSPF NSSA external type 1, N2 - OSPF NSSA external type 2
       E1 - OSPF external type 1, E2 - OSPF external type 2
       i - IS-IS, su - IS-IS summary, L1 - IS-IS level-1, L2 - IS-IS level-2
       ia - IS-IS inter area, * - candidate default, U - per-user static route
       o - ODR, P - periodic downloaded static route, H - NHRP, l - LISP
       + - replicated route, % - next hop override

Gateway of last resort is not set

      172.1.0.0/32 is subnetted, 3 subnets
D EX     172.1.1.7 [170/514560] via 192.1.68.6, 22:43:46, FastEthernet1/0
D EX     172.1.1.10 [170/514560] via 192.1.68.6, 22:43:46, FastEthernet1/0
D EX  192.1.57.0/24 [170/514560] via 192.1.68.6, 22:43:46, FastEthernet1/0
D EX  192.1.109.0/24 [170/514560] via 192.1.68.6, 22:43:46, FastEthernet1/0

BR,



















 













                                                                                                                             
                                                                                                                       

 		 	   		  


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