MPLS L3VPN Inter-AS Option C

I'am completely stucked in my GNS lab.

mpls opt c

I can ping from PE1 loopback to PE2 loopback, but does not between vrf's CE1-CE2.

Here some listings:

PE1#sh run | sec router

router ospf 1

 mpls ldp autoconfig

 network 0.0.0.0 255.255.255.255 area 0

router bgp 65100

 bgp log-neighbor-changes

 neighbor 10.0.255.3 remote-as 65100

 neighbor 10.0.255.3 update-source Loopback0

 !

 address-family ipv4

  no neighbor 10.0.255.3 activate

 exit-address-family

 !

 address-family vpnv4

  neighbor 10.0.255.3 activate

  neighbor 10.0.255.3 send-community extended

 exit-address-family

 !

 address-family ipv4 vrf CE1

  redistribute connected

 exit-address-family



PE1#sh mpls forwarding-table

Local      Outgoing   Prefix           Bytes Label   Outgoing   Next Hop

Label      Label      or Tunnel Id     Switched      interface

18         No Label   10.0.255.4/32    0             Et0/2      10.0.11.2

           No Label   10.0.255.4/32    0             Et0/1      10.0.12.2

19         Pop Label  10.0.255.3/32    0             Et0/2      10.0.11.2

20         No Label   172.16.12.0/30   0             Et0/2      10.0.11.2

           No Label   172.16.12.0/30   0             Et0/1      10.0.12.2

21         No Label   10.0.13.0/30     0             Et0/1      10.0.12.2

22         No Label   10.0.14.0/30     0             Et0/2      10.0.11.2

23         Pop Label  10.0.255.2/32    0             Et0/1      10.0.12.2

24         No Label   10.0.254.1/32    0             Et0/2      10.0.11.2

           No Label   10.0.254.1/32    0             Et0/1      10.0.12.2

25         No Label   10.0.254.3/32    0             Et0/2      10.0.11.2

           No Label   10.0.254.3/32    0             Et0/1      10.0.12.2

26         No Label   192.168.0.0/24[V]  

                                       0             aggregate/CE1




PE1#sh ip bgp vpnv4 all

BGP table version is 4, local router ID is 10.0.255.1

Status codes: s suppressed, d damped, h history, * valid, > best, i - internal,

              r RIB-failure, S Stale, m multipath, b backup-path, f RT-Filter,

              x best-external, a additional-path, c RIB-compressed,

Origin codes: i - IGP, e - EGP, ? - incomplete

RPKI validation codes: V valid, I invalid, N Not found


     Network          Next Hop            Metric LocPrf Weight Path

Route Distinguisher: 65100:100 (default for vrf CE1)

 *>  192.168.0.0      0.0.0.0                  0         32768 ?

 *>i 192.168.1.0      10.0.254.1               0    100      0 65200 ?

Route Distinguisher: 65200:200

 *>i 192.168.1.0      10.0.254.1               0    100      0 65200 ?





PE1#sh run | sec vrf

ip vrf CE1

 rd 65100:100

 route-target export 65100:100

 route-target import 65100:100

 route-target import 65200:200



Let's trace from PE1 to PE2:



PE1#traceroute 10.0.254.1 source 10.0.255.1

Type escape sequence to abort.

Tracing the route to 10.0.254.1

VRF info: (vrf in name/id, vrf out name/id)

  1 10.0.11.2 6 msec

    10.0.12.2 5 msec

    10.0.11.2 5 msec

  2 10.0.13.2 6 msec

    10.0.14.2 5 msec

    10.0.13.2 5 msec

  3 172.16.12.2 [MPLS: Label 22 Exp 0] 5 msec 5 msec 5 msec

  4 10.0.21.1 5 msec 6 msec 5 msec

  5 10.0.24.1 8 msec 6 msec 5 msec



Is that strange - mpls routing only betwen ASBR's ?



PE1#sh ip route vrf CE1




Gateway of last resort is not set


      192.168.0.0/24 is variably subnetted, 2 subnets, 2 masks

C        192.168.0.0/24 is directly connected, Ethernet0/0

L        192.168.0.1/32 is directly connected, Ethernet0/0

B     192.168.1.0/24 [200/0] via 10.0.254.1, 00:43:35




PE2#sh ip route vrf CE2




Gateway of last resort is not set


B     192.168.0.0/24 [200/0] via 10.0.255.1, 00:51:28

      192.168.1.0/24 is variably subnetted, 2 subnets, 2 masks

C        192.168.1.0/24 is directly connected, Ethernet0/1

L        192.168.1.1/32 is directly connected, Ethernet0/1



CE1#sh ip route



Gateway of last resort is 192.168.0.1 to network 0.0.0.0


S*    0.0.0.0/0 [1/0] via 192.168.0.1

      192.168.0.0/24 is variably subnetted, 2 subnets, 2 masks

C        192.168.0.0/24 is directly connected, Ethernet0/0

L        192.168.0.2/32 is directly connected, Ethernet0/0




CE2#sh ip route




S*    0.0.0.0/0 [1/0] via 192.168.1.1

      192.168.1.0/24 is variably subnetted, 2 subnets, 2 masks

C        192.168.1.0/24 is directly connected, Ethernet0/0

L        192.168.1.2/32 is directly connected, Ethernet0/0





PE1#traceroute vrf CE1 192.168.1.1

Type escape sequence to abort.

Tracing the route to 192.168.1.1

VRF info: (vrf in name/id, vrf out name/id)

  1  *  *


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