[nsp] PortSecurity x EtherChannel on Catalyst switches

Arnold Nipper arnold at nipper.de
Tue May 25 13:54:02 EDT 2004


You're right. With 8.3 port security may also be enabled on trunk ports
and channels. See
http://www.cisco.com/en/US/products/hw/switches/ps708/products_configuration_guide_chapter09186a00802011ca.html
for details


Arnold

On 25.05.2004 19:40 Vendor nsp wrote:

> Port Security on trunks are supported on a recent release, according to a
> release note I've read.
> 
> If channels cannot have port security, that's too bad.
> 
> 
> Rubens
> 
> 
> -------- Mensagem Original --------
> 
>>Assunto: Re: [nsp] PortSecurity x EtherChannel on Catalyst switches
>>Remetente: Arnold Nipper <arnold at nipper.de>
>>Data: Ter, 25 de Maio de 2004, 2:19 pm
>>
>>
>>On 25.05.2004 19:07 Rubens Kuhl Jr. wrote:
>>
>>
>>>What happens with portsecurity on Catalyst (2950, 4K, 6K) switches
>>>when the ports are etherchannel or link-aggregation, does it work ?
>>>Does it need to be configured to 2 MAC addresses on the channel port,
>>>or each MAC on each of the member ports ?
>>>
>>
>>You can't have port security on channels and trunks. I.e. if you want to
>>channel to ports with security enabled software (CatOS) complaints and
>>you have to disable port security first.



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