[c-nsp] 3560 switch VLAN SNMP issues

Tassos Chatzithomaoglou achatz at forthnet.gr
Fri Apr 21 18:52:32 EDT 2006


I suppose the same happens for every Catalyst that does L3 forwarding in hardware.

--
Tassos

Gert Doering wrote on 21/4/2006 9:10 μμ:
> Hi,
> 
> On Fri, Apr 21, 2006 at 12:53:17PM -0500, Doug McIntyre wrote:
>> We have a 3560 running layer-3 routing and VLAN terminations, and have
>> major problems getting valid SNMP data off the thing for per VLAN
>> traffic.
> 
> If the 3560 is any similar to the 3570: forget it, the hardware cannot
> do it.
> 
> All you see is packets that are CPU forwarded (or sent/received by
> the 3570 itself).
> 
> You can also see this in the "show int vlanX" counters.
> 
> gert


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