Re: [mpls-linux-general] Mpls+Ethereal??

[James R. L. <jl...@mi...>]

On Mon, Sep 09, 2002 at 09:08:22PM +0100, Gilles Noutcha wrote:
> Hello,
> I've tried to install a test bed of MPLS. Up to now all seems to go well
> (Kernel 2.4.17 & mpls-linux-1.1 's compilation,Labels' add). To know if the flow
> of the traffic uses mpls protocol, i've setup ethereal in each host of the
> network. While i ping one host ethereal sniff well all the packets but
> doesn't display a mpls flag to be sure that it's working.Could someone
> tell me all the steps to follow in order to filter mpls packet.
> P.S. For information i think to have well set up all the LSPs'.

You can make sure traffic is using an LSP by looking at the packet/byte
counters in /proc/net/mpls_in and /proc/net/mpls_out.
Also you can trun on mpls kernel debuggin by doing 'mplsadm2 -d'

Make sure to read the NOTE file in the mpls-linux directory.

Jim

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-- 
James R. Leu