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MPLS VRF Routing

debottym2
Level 1
Level 1

Folks,

I am having an issue with routing to a certain prefix within a vrf. I cannot seem to route to it from devices 'behind' the PE, however the PE seems to know how to get to it.

Let me illustrate with a few traceroutes. Hoping someone can help. Please!

regards,

Deb

Traceroute to a working prefix within the vrf from a device 'behind' the PE in the vrf

[dmukherjee@cpemon1-roc ~]$ traceroute x.x.x.good

traceroute to x.x.x.good (x.x.x.good), 30 hops max, 60 byte packets

1 gi-0-1.mgmt01.rochny01.   6.544 ms 6.520 ms 6.483 ms

2 gi-9-5.ROCHNY01H07PE02. ( ) 6.683 ms 6.901 ms 6.892 ms

3 ge-2-0-2-13.rochny01h07cr01. ( ) 37.213 ms 37.199 ms 37.957 ms

4 so-1-1-0.albynywbh38cr01. ( ) 40.578 ms 40.586 ms 40.563 ms

5 TE0-1-0-0.ANDVMAACH00CR04. ( ) 45.385 ms 45.375 ms 45.695 ms

6 te0-0-0-0.andvmaach00cr03. ( ) 45.597 ms 37.891 ms 37.873 ms

7 te0-2-0-0.nycmny83iy6ig02. ( ) 39.669 ms 40.320 ms 40.284 ms

8 ge-1-0-0-12.nycmny83w68cr02. ( ) 37.203 ms 36.677 ms 36.652 ms

9 so-4-0-1.nycmnybxh71cr02. ( ) 37.769 ms 35.938 ms 35.890 ms

10   ( ) 77.015 ms 73.050 ms 73.023 ms^^

Traceroute to the non working prefix within the vrf from a device 'behind' the PE in the vrf

[dmukherjee@cpemon1-roc ~]$

[dmukherjee@cpemon1-roc ~]$ traceroute x.x.x.bad

traceroute to x.x.x.bad (x.x.x.bad), 30 hops max, 60 byte packets

1 gi-0-1.mgmt01.rochny01.   0.642 ms 0.586 ms 0.553 ms

2 gi-9-5.ROCHNY01H07PE02. ( ) 0.969 ms 0.938 ms 0.935 ms

3 * * *

4 * * *

5 * * *

6 * * *

7 * * *

8 *^^^C

[dmukherjee@cpemon1-roc ~]$ ^C

------------------------------------------------------------------

However, from the PE I can seem to get to both the prefixes

ROCHNY01H07PE02#traceroute vrf MGMT x.x.x.good

Type escape sequence to abort.

Tracing the route to x.x.x.good

1 ge-2-0-0-12.rochny01h07cr01. (66.155.216.178) [MPLS: Labels 4645/710315 Exp 0] 32 msec

   ge-2-0-2-13.rochny01h07cr01. ( ) [MPLS: Labels 4645/710315 Exp 0] 224 msec

   ge-2-0-0-12.rochny01h07cr01. (66.155.216.178) [MPLS: Labels 4645/710315 Exp 0] 40 msec

2 so-1-1-0.albynywbh38cr01. ( ) [MPLS: Labels 16981/710315 Exp 0] 40 msec 36 msec 40 msec

3 TE0-1-0-0.ANDVMAACH00CR04. ( ) [MPLS: Labels 1048307/710315 Exp 0] 36 msec 36 msec 36 msec

4 te0-0-0-0.andvmaach00cr03. ( ) [MPLS: Labels 17120/710315 Exp 0] 32 msec 36 msec 36 msec

5 te0-2-0-0.nycmny83iy6ig02. ( ) [MPLS: Labels 17125/710315 Exp 0] 36 msec 36 msec 36 msec

6 ge-5-0-0-12.nycmny83w68cr01. () [MPLS: Labels 995/710315 Exp 0] 36 msec 36 msec 36 msec

7 so-4-0-1.nycmnybxh71cr01. () [MPLS: Labels 17198/710315 Exp 0] 36 msec 36 msec 36 msec

8 [MPLS: Labels 40/710315 Exp 0] 36 msec 36 msec 36 msec

9 * *

ROCHNY01H07PE02#

ROCHNY01H07PE02#

ROCHNY01H07PE02#

ROCHNY01H07PE02#traceroute vrf MGMT x.x.x.bad

Type escape sequence to abort.

Tracing the route to x.x.x.bad

1 ge-2-0-2-13.rochny01h07cr01. ( ) [MPLS: Labels 4645/709739 Exp 0] 32 msec

   ge-2-0-0-12.rochny01h07cr01. (66.155.216.178) [MPLS: Labels 4645/709739 Exp 0] 32 msec

   ge-2-0-2-13.rochny01h07cr01. ( ) [MPLS: Labels 4645/709739 Exp 0] 32 msec

2 so-1-1-0.albynywbh38cr01. ( ) [MPLS: Labels 16981/709739 Exp 0] 36 msec 36 msec 36 msec

3 TE0-1-0-0.ANDVMAACH00CR04. ( ) [MPLS: Labels 1048307/709739 Exp 0] 36 msec 36 msec 36 msec

4 te0-0-0-0.andvmaach00cr03. ( ) [MPLS: Labels 17120/709739 Exp 0] 32 msec 36 msec 36 msec

5 te0-2-0-0.nycmny83iy6ig02. ( ) [MPLS: Labels 17125/709739 Exp 0] 36 msec 32 msec 36 msec

6 ge-5-0-0-12.nycmny83w68cr01. () [MPLS: Labels 995/709739 Exp 0] 32 msec 32 msec 32 msec

7 so-4-0-1.nycmnybxh71cr01. () [MPLS: Labels 17198/709739 Exp 0] 32 msec 36 msec 36 msec

8 [MPLS: Labels 40/709739 Exp 0] 32 msec 32 msec 36 msec

9 *

ROCHNY01H07PE02#

1 Accepted Solution

Accepted Solutions