RE: [nsp] MPLS on GRE tunnel

From: Zaheer Aziz (zaziz@cisco.com)
Date: Fri Apr 12 2002 - 17:57:11 EDT


At 03:21 AM 4/13/2002 +0530, Jayesh Karkhanis wrote:
>can u give me a sample config.

well if you know the GRE configuration then simply enable "tag-switching
ip" to run TDP
or "mpls ip protocol ldp" to run LDP in GRE tunnel interface.

CCO has lot of GRE configuration samples
Zaheer

>At 02:28 AM 4/13/2002 +0530, Jayesh Karkhanis wrote:
> hi i want to configure MPLS on a gre tunnel between a PE to CPE
> router.
>1. Is it possible to do so.
>
>You can run MPLS (LDP,TDP) over GRE. Both end points of GRE will be
>LDP/TDP neighbors
>
>>2. Under what condition will it be possible.
>In network where intermediate routers cannot run MPLS, GRE encapsulation
>will carry
>labelled packets across non-MPLS network
>
>Zaheer
>
>>thanks.
>>
>>JAYESH KARKHANIS
>>
>>
>>
>>
>>



This archive was generated by hypermail 2b29 : Sun Aug 04 2002 - 04:13:11 EDT