Re: OT: Monitoring 3550 routed traffic w SNMP

I would suspect that that is not the case for GRE, as it is process
switched on all archs but newer 6k5 sups (720/32).

-Carlos

(BTW, I would say it is a very bad idea to have GRE end in a 35xx)

ron.wilkerson_at_gmail.com @ 28/09/2009 9:43 -0300 dixit:
> Same for gre??
> ------Original Message------
> From: Ryan West
> To: ron.wilkerson_at_gmail.com
> Cc: Carlos G Mendioroz
> Cc: Cisco certification
> Sent: Sep 28, 2009 08:41
> Subject: Re: OT: Monitoring 3550 routed traffic w SNMP
>
> He's right, inter-vlan routing counters do not work in cat 3k. They
> work on the 4500 and up.
>
> Sent from handheld.
>
> On Sep 28, 2009, at 8:33 AM, "ron.wilkerson_at_gmail.com" <ron.wilkerson_at_gmail.com
> > wrote:
>
>> That is crazy...
>> I'll have to dig for a 3550 now!!
>> ------Original Message------
>> From: Carlos G Mendioroz
>> To: ron.wilkerson_at_gmail.com
>> Cc: Cisco certification
>> Sent: Sep 28, 2009 08:28
>> Subject: Re: OT: Monitoring 3550 routed traffic w SNMP
>>
>> Yep, sure.
>> Inter vlan. (I'm talking about vlan interface, so I see no
>> point in intra vlan traffic other than to the proc, which is
>> the only traffic I see).
>>
>>
>>
>> ron.wilkerson_at_gmail.com @ 28/09/2009 9:26 -0300 dixit:
>>> Are you sure??
>>> Are you looking for intra vlan or inter vlan traffic?
>>>
>>> I recall that the interface counters work in general.
>>>
>>>
>>> -----Original Message-----
>>> From: Carlos G Mendioroz <tron_at_huapi.ba.ar>
>>>
>>> Date: Mon, 28 Sep 2009 09:08:00
>>> To: Cisco certification<ccielab_at_groupstudy.com>
>>> Subject: OT: Monitoring 3550 routed traffic w SNMP
>>>
>>>
>>> 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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-- 
Carlos G Mendioroz  <tron_at_huapi.ba.ar>  LW7 EQI  Argentina
Blogs and organic groups at http://www.ccie.net