[c-nsp] Newbie traceroute question

[Nitzan Tzelniker]

Take a look on this

http://www.cisco.com/c/en/us/support/docs/multiprotocol-label-switching-mpls/mpls/26585-mpls-traceroute.html
It use extention based on https://tools.ietf.org/html/rfc4950

Nitzan

On Tue, Feb 9, 2016 at 10:06 PM, Matěj Grégr <igregr at fit.vutbr.cz> wrote:

> Hi Hank,
>   you can check:
>
> http://www.cisco.com/c/en/us/support/docs/ip/ip-routed-protocols/22826-traceroute.html
>
> It doesn't answer your specific question about MPLS, but there are some
> useful information - which protocol is used by default, reply codes,
> differences between Linux/Windows/Cisco, etc.
>
> M.
>
> On 02/09/2016 07:26 PM, Hank Nussbacher wrote:
> > When doing a traceroute from a Cisco IOS, what is being done under the
> > hood so that sometimes I am able to see MPLS hops from within the
> > traceroute?
> >
> > Thanks,
> > Hank
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