From: Boaz David (boazdavi@gmail.com)
Date: Fri Sep 07 2007 - 09:43:26 ART
Hi,
I am studying Section30 from ipexpert SP workbook. I found a problem on the
connectivity between the CE router.
My MPLS VPN route from R7 is point to 200.254.254.5 as next-hop.
R7#sh mpls for
Local  Outgoing    Prefix            Bytes tag  Outgoing   Next Hop
tag    tag or VC   or Tunnel Id      switched   interface
16     Pop tag     100.0.82.0/28     0          Fa0/0.807  100.0.87.8
17     Pop tag     100.0.83.0/28     0          Fa0/0.807  100.0.87.8
       Pop tag     100.0.83.0/28     0          Fa0/0.703  100.0.73.3
18     Pop tag     100.0.32.0/28     0          Fa0/0.703  100.0.73.3
19     Aggregate   70.0.101.0/28[V]  0
20     Aggregate   70.0.100.0/28[V]  0
21     Untagged    200.254.254.6/32  0          Fa0/0.703  100.0.73.3
22     Pop tag     100.254.254.3/32  0          Fa0/0.703  100.0.73.3
23     Pop tag     100.254.254.8/32  0          Fa0/0.807  100.0.87.8
24     39          100.254.254.2/32  0          Fa0/0.703  100.0.73.3
25     23          200.254.254.1/32  0          Fa0/0.807  100.0.87.8
26     24          200.254.254.5/32  0          Fa0/0.807  100.0.87.8
At upstream router 100.0.87.8
R8#sh mpls for
Local  Outgoing    Prefix            Bytes tag  Outgoing   Next Hop
tag    tag or VC   or Tunnel Id      switched   interface
16     Pop tag     100.0.73.0/28     0          Se0/0/0.803 point2point
17     Pop tag     100.0.32.0/28     0          Se0/0/0.803 point2point
18     Aggregate   80.0.100.0/28[V]  0
19     Untagged    200.254.254.6/32  0          Fa0/0.802  100.0.82.2
20     Pop tag     100.254.254.3/32  0          Se0/0/0.803 point2point
21     Pop tag     100.254.254.7/32  166744     Fa0/0.807  100.0.87.7
22     39          100.254.254.2/32  0          Se0/0/0.803 point2point
23     Untagged    200.254.254.1/32  0          Fa0/0.802  100.0.82.2
24     Untagged    200.254.254.5/32  0          Fa0/0.802  100.0.82.2
R8#
At upstream router 100.0.82.2
R2#sh mpls for
Local  Outgoing    Prefix            Bytes tag  Outgoing   Next Hop
tag    tag or VC   or Tunnel Id      switched   interface
16     Pop tag     100.0.73.0/28     0          Fa0/0.302  100.0.32.3
17     Pop tag     100.0.87.0/28     0          Fa0/0.802  100.0.82.8
18     Pop tag     100.0.83.0/28     0          Fa0/0.802  100.0.82.8
       Pop tag     100.0.83.0/28     0          Fa0/0.302  100.0.32.3
19     Pop tag     120.0.21.1/32     0          Fa0/0.201  120.0.21.1
22     Untagged    51.1.5.0/29       0          Fa0/0.201  120.0.21.1
28     Pop tag     100.254.254.3/32  0          Fa0/0.302  100.0.32.3
29     21          100.254.254.7/32  0          Fa0/0.802  100.0.82.8
30     Pop tag     100.254.254.8/32  0          Fa0/0.802  100.0.82.8
32     Aggregate   20.0.100.0/28[V]  1040
33     Untagged    200.0.0.17/32[V]  24212892   Fa0/0.200  20.0.100.2
35     Untagged    51.1.4.0/29       0          Fa0/0.201  120.0.21.1
36     Untagged    51.1.3.0/29       0          Fa0/0.201  120.0.21.1
37     Untagged    51.1.2.0/29       0          Fa0/0.201  120.0.21.1
38     Untagged    51.1.1.0/29       0          Fa0/0.201  120.0.21.1
39     Untagged    0.0.0.0/0         0          Fa0/0.201  120.0.21.1
R2#
Basically, I suspect that the problem should be on the Untagged route!!
Anyone know why and how should I solve this?
This archive was generated by hypermail 2.1.4 : Sat Oct 06 2007 - 12:01:10 ART