Try and convince yourself why you would need to add the send-label. See what 
you are doing and if you know that the next-hop prefixes already have a label 
through IGP/LDP or do you need to allocate labels for the EBGP prefixes, it 
really depends on your implementation just like Bryan said. If next-hop-self is 
used for EBGP prefixes than the next-hop address already has a label allocated 
through the IGP and LDP, so no then you don't need send-label.

Really convince yourself of doing something, rather than doing a 'best 
practice'. See how the LSP works and how things are allocated.

-- 
Regards,

Rick Mur
CCIE2 #21946 (R&S / Service Provider)
Sr. Support Engineer – IPexpert, Inc.
URL: http://www.IPexpert.com

On 21 dec 2009, at 21:35, Bryan Bartik wrote:

> Srinivas,
> 
> If you are doing MP-EBGP between the ASBRs and using next-hop-self from the 
> ASBRs to the internal peers, then you shouldn't need send-label at all. In 
> this lab, NHS is configured in the PG so I think send-label is unnecessary.
> 
> If you didn't use next-hop-self then you need to get that ASBR link into BGP 
> and use send-label from ASBR to IBGP peers.
> 
> On Mon, Dec 21, 2009 at 1:08 PM, srinivas pv <[email protected]> 
> wrote:
> Hi Team,
> 
> I am doing this lab and I have the following query. Please do the needful.
> 
> This is inter-AS scenario, and the restriction is not to allow LDP on any 
> interconnecting links between networks.
> 
> So we need to use send-label on the links between AS 100 and 200. Why do we 
> need to configure send-label for iBGP neighbors also?
> Is interconnecting links means, here iBGP also?
>  
> 
> Thanks,
> Srinivas
> 
> _______________________________________________
> For more information regarding industry leading CCIE Lab training, please 
> visit www.ipexpert.com
> 
> 
> 
> 
> -- 
> Bryan Bartik
> CCIE #23707 (R&S, SP), CCNP
> Sr. Support Engineer - IPexpert, Inc.
> URL: http://www.IPexpert.com
> _______________________________________________
> For more information regarding industry leading CCIE Lab training, please 
> visit www.ipexpert.com

_______________________________________________
For more information regarding industry leading CCIE Lab training, please visit 
www.ipexpert.com

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