Re: OT: Monitoring 3550 routed traffic w SNMP

Carlos,

I would just use a sniffer then (Wireshark) and do a span port config
on the switch with source/dest etc etc.

If you only want to count the packets ... I would use a ACL where you
can match the very specific packets ....

-- 
Regards,
Iwan Hoogendoorn
CCIE #13084 (R&S / Security / SP)
Sr. Support Engineer  IPexpert, Inc.
URL: http://www.IPexpert.com
On Mon, Sep 28, 2009 at 2:08 PM, Carlos G Mendioroz <tron_at_huapi.ba.ar> wrote:
> Hi all,
> just learned that aparently the 3550s do not show
> cef switched (routed) packets in reports for VLAN interfaces.
>
> So if you do a show int vlan x, you do not see traffic,
> other than that which is punted to the processor,
> and SNMP counters follow the same info.
>
> Disabling cef would do, but obviously that is out of the
> question.
>
> My goal is to be able to monitor the vlan traffic. Any idea ?
> I'm leaning to set up a monitor session to copy vlan traffic to
> a port and have its counters used as vlan monitor :)
>
> But cleaner ideas are welcome.
>
> Thanks,
> --
> Carlos G Mendioroz  <tron_at_huapi.ba.ar>  LW7 EQI  Argentina
>
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-- 
Regards,
Iwan Hoogendoorn
CCIE #13084 (R&S / Security / SP)
Sr. Support Engineer  IPexpert, Inc.
URL: http://www.IPexpert.com
Blogs and organic groups at http://www.ccie.net