[c-nsp] Command to display which LSP a TE tunnel is taking?

[Adam Vitkovsky]

> James Bensley
> Sent: Thursday, October 13, 2016 10:14 AM
> To: Chris Boyd; cisco-nsp at puck.nether.net
> Subject: Re: [c-nsp] Command to display which LSP a TE tunnel is taking?
>
> On 28 August 2016 at 22:28, Chris Boyd <cboyd at gizmopartners.com> wrote:
> > I think I’m missing something, but I can’t find a simple command on a
> > Cisco ASR router to show me what LSP a TE path is taking.  It looks
> > like something like
>
> Firstly, which kind of ASR are you looking at here? ASR9000s or 900s?
> I have put output below from ASR900 but ASR9K is similar...
>
> Secondly, do you mean you want to see which explicit path you are using, I'm
> a bit confused by the question? Do you just want to see the end-to-end label
> values?
>
> If you aren't using any explicit paths of contraint based routing then you are
> probably going to be following the IGP shortest path, in which case you can
> see in the IGP the LSP path. If are you using explicit paths you can simply
> view the explicit path(s):
>
Actually you can view the path the trunk took following either IGP or Explicit path when you enable record route object to be used during signalling.
Using the IOS/XE/XR cmd "show mpls traffic-eng tunnels <#> detail".


adam


adam


        Adam Vitkovsky
        IP Engineer

T:      0333 006 5936
E:      Adam.Vitkovsky at gamma.co.uk
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