[c-nsp] debugging all incoming traffic on an interface

[Jason Lixfeld]

I have.  There are no interface conditions on either of those debug  
[ip] packet commands.  Also, debug interface doesn't allow me the  
option of my ATM interface(s).

On 23-Sep-08, at 9:03 AM, Ozgur Guler wrote:

>
> Have you tried using
> debug ip packet or
> debug packet with
> debug condition interface?
>
>
>
> --- On Mon, 22/9/08, Jason Lixfeld <jason at lixfeld.ca> wrote:
> From: Jason Lixfeld <jason at lixfeld.ca>
> Subject: [c-nsp] debugging all incoming traffic on an interface
> To: cisco-nsp at puck.nether.net
> Date: Monday, 22 September, 2008, 11:52 PM
>
> I'm trying to give a local ILEC an idea on where to look to
> troubleshoot an issue on a bridged DSL circuit.  It terminates
> directly onto a WIC-1ADSL interface in a 2651 on the one side and a
> VLAN on the other side.  Can't pass traffic over it, but the inbound
> packet counters are incrementing on the 2651 side, however I have no
> idea what kind of
>  traffic is actually hitting the interface, nor do I
> know what the source or destination of the traffic is.
>
> My question in all of this is what's the best way to see all the
> traffic coming into this interface?  Attaching a access-list 100
> permit ip any any log-input to the interface and/or subinterface via
> ip access-group didn't show anything - the interface counters
> incremented while the access-list counter didn't.  I can't debug the
> ATM (sub)interface, nor can I configure a SPAN port on an ATM
> (sub)interface.
>
> Anyone know how I might go about this?  I suppose in a worst case
> scenario, I could hook up a DSL modem to the line and plug that into a
> wireshark box, but I'm hoping there's a more localized solution.
>
> Thanks in advance.
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