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I cannot mpls ping....

nozomiislove
Level 1
Level 1

i configured mpls network,

 

and router has mpls table, but i cannnot ping... (router 1 → router 2)

 

what is problem?

 

i will upload my config and network map.

 

please help me.

3 Replies 3

Harold Ritter
Spotlight
Spotlight

Hi @nozomiislove ,

 

You need to change the PEs (R3 and R8) loopback interface addresses to 255.255.255.255 (/32). This is a requirement for MPLS VPN. 

 

Regards,

Regards,
Harold Ritter, CCIE #4168 (EI, SP)

Harold Ritter
Spotlight
Spotlight

Hi @nozomiislove ,

 

I just noticed that you are using BGP between R5 and R6, which means you don't have an end to end LSP between R3 and R8, as BGP is not advertising labels by default. You would need to use BGP label unicast to complete your design. For this, you need to add the following commands on R5 and R6:

 

R5:

router bgp 2

neighbor 10.0.0.2 send-label

 

R6:

router bgp 3

neighbor 10.0.0.1 send-label

 

Regards,

Regards,
Harold Ritter, CCIE #4168 (EI, SP)

thank you.

I retry it, and success.  

 

thank you.