Re: Inter Area MPLS TE with OSPF

John,

Generic document but in details on inter-as TE.

http://www.cisco.com/en/US/partner/docs/ios/mpls/configuration/guide/mp_te_inter_as_te_ps6922_TSD_Products_Configuration_Guide_Chapter.html#wp1053704

HTH
-frog

On Sun, Dec 30, 2012 at 9:44 AM, John Neiberger <jneiberger_at_gmail.com>wrote:

> Thanks, Mohammad! That's very interesting. I'm pretty new to MPLS TE and I
> have a question about how this configuration works. Actually, I've never
> seen it configured before, so I guess you could say I'm extremely new to
> it. lol
>
> Based on these configs, here's how I think this works. Please correct me if
> I'm wrong at any point.
>
> 1. In the beginning, Tunnel0 is down; static routes pointing to the tunnel
> are inactive; routes are being exchanged via OSPF;
> 2. Once OSPF routes have been learned, the tunnel endpoint 5.5.5.5 becomes
> reachable, so R1 tries to bring up the tunnel using RSVP and the specified
> explicit route
> 3. The RSVP request traverses the network to R5, who starts the reservation
> process in reverse until the LSP is set up.
> 4. Once the LSP is up end to end, Tunnel0 comes up, so the static route to
> 5.5.5.5 via Tunnel0 on R1 becomes active
> 5. A ping from 1.1.1.1 to 5.5.5.5 now is label-switched via Tunnel0 and
> follows the explicit path setup via RSVP.
>
> Is that basically how that works? I really don't know. I'm just trying to
> piece it together based on your configs.
>
> Thanks again,
> John
>
>
> On Sat, Dec 29, 2012 at 2:47 PM, Mohammad Khalil <eng_mssk_at_hotmail.com
> >wrote:
>
> > http://eng-mssk.blogspot.com/2012/12/interarea-mpls-te-with-ospf.html
> >
> > BR,
> > Mohammad
> >
> >
> > 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
>
> _______________________________________________________________________
> Subscription information may be found at:
> http://www.groupstudy.com/list/CCIELab.html

Blogs and organic groups at http://www.ccie.net
Received on Mon Dec 31 2012 - 00:58:53 ART