[alcatel-nsp] TE tunnel between PE and P device when providing MPLS services

[Bryan]

This worked perfect Dan. I also needed to enable "ldp-over-rsvp" under
the OSPF sessions. Without this, labels were not getting applied in
the PE1 LFIB for destinations beyond the tunnel (For example, PE2
sitting behind P2).

Thanks again!

On Fri, Aug 13, 2010 at 4:55 PM, B Dog <deadheadblues at gmail.com> wrote:
> Excellent Dan. Thank you, I will test this tomorrow!
>
> On Fri, Aug 13, 2010 at 3:46 PM, Dan Snyder <sliplever at gmail.com> wrote:
>> It sounds like you are looking at case two in the Cisco link that you
>> provided, where PE2's loopback is learned by PE1 from an LDP message that is
>> sent from P2.  Is this the scenario you are talking about?  If it is then
>> this is LDPoverRSVP. Based on the cisco example here is what your configs
>> might look like-
>> P2's config:
>> A:P2>config>router>ldp# info
>> ----------------------------------------------
>>             prefer-tunnel-in-tunnel
>>             interface-parameters
>>                 interface "to-PE2"
>>                     shutdown
>>                 exit
>> targeted-session
>>                 peer 10.2.2.2
>>                     tunneling
>>                         lsp "to-PE1"
>>                     exit
>>                 exit
>>
>> PE1's config:
>> A:P2>config>router>ldp# info
>> ----------------------------------------------
>>             prefer-tunnel-in-tunnel
>> targeted-session
>>                 peer 10.5.5.5
>>                     tunneling
>>                         lsp "to-P2"
>>                     exit
>>                 exit
>>
>> Hope this helps-
>> Dan
>> On Fri, Aug 13, 2010 at 5:27 PM, B Dog <deadheadblues at gmail.com> wrote:
>>>
>>> Hello,
>>>
>>> Consider the topology:
>>>
>>> CE1--PE1--P1--P2--PE2--CE2
>>>
>>> And an MPLS-TE tunnel exists between PE1 and P2 (no LDP on this path)
>>>
>>> In the Cisco world we must enable LDP on the tunnel when it does not
>>> terminate at the egress PE.
>>> (For more info, read here:
>>>
>>> http://www.cisco.com/en/US/tech/tk436/tk428/technologies_tech_note09186a0080125b01.shtml)
>>>
>>> Is there a similar configuration in Alcatel SR OS?
>>> I have been reading the guides, but can't seem to make sense of what I
>>> am reading.
>>> Is this called LDP over RSVP?
>>> Can anyone provide an example?
>>>
>>> Thank you.
>>> _______________________________________________
>>> alcatel-nsp mailing list
>>> alcatel-nsp at puck.nether.net
>>> https://puck.nether.net/mailman/listinfo/alcatel-nsp
>>
>>
>