Re: RSVP and LDP

so when ldp is going down all te tunnles are going to be down?

but in one of my case ldp goes down but te tunnels did not.

Also I seee ldp neigbor is up for 4 hours but mpls te tunnel up for 8
hours.and 4 hours ago ldp went down.

On Thu, Feb 2, 2012 at 1:18 PM, sundeep sadhwani <sundeep.sadhwani_at_gmail.com
> wrote:

> Hi Mustafa,
>
> RSVP is used for reservation of bandwidth in TE environment( i am giving u
> a very high level view). However plain MPLS-TE is not used in production
> scenario as SPs have MPLS-VPN as well. for that purpose we require LDP as
> well to distribute IGP labels that will be required for PE to PE
> communication in case of MPLS-VPN.
>
> Regards
> Sundeep
>
> On Thu, Feb 2, 2012 at 4:41 PM, Mustafa Yadav <mustafa.yadav_at_gmail.com>wrote:
>
>> HD0,
>>
>>
>> In a cisco network I have seen mpls traffic engineneering tunnels are
>> being
>> used .So as far as I know rsvp must be configured .But I alos see that ldp
>> is configured in all boxes.why is that?Is not rsvp enough for distrbuting
>> labels?
>>
>>
>> Blogs and organic groups at http://www.ccie.net
>>
>> _______________________________________________________________________
>> Subscription information may be found at:
>> http://www.groupstudy.com/list/CCIELab.html

Blogs and organic groups at http://www.ccie.net
Received on Thu Feb 02 2012 - 13:44:15 ART