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Re: tcpdump to Frame Relay interface.



"Alex" <alexr@gezernet.co.il> writes:

> 
> Hi,
> 
> I've tried to listen to the Frame Relay interface:
>   tcpdump -i fr0
> (I have a Frame Relay board in the computer configured as fr0).
> But I got an error : "unknown interface".
> tcpdump works ok just for lo, eth0:
>   tcpdump -i eth0
> 
> What can I do to listen to the fr0 ?
> 
> Alexander Rier
> e-mail:  alexr@gezernet.co.il
> Tel:     972-3-5340807
>          972-52-442549
> 

If you want a specific dlci - listen on the interface dlciNN (NN is
the dlci number). Otherwise listen on sdlaNN (where NN is the number
of the frame relay card, starting with 0). For example, if I want to
listen on our connection to the remote office, it'll be:

	tcpdump -i dlci00

-- 
-Alexander

==============================================================================
Alexander L. Belikoff			abel@bfr.co.il
Berger Financial Research Ltd.
=============================================================================


References: