[c-nsp] Port security

[Arnold Nipper]

On 28.08.2006 16:34 Andrada wrote

> I have configured port-security in a WS-C2950T-24 switch.
> 
> The configuration is:
> 
> interface FastEthernetx/xx
>  description 
>  switchport access vlan x
>  switchport mode access
>  switchport port-security
>  switchport port-security maximum 3
>  switchport port-security mac-address sticky
>  no cdp enable
>  spanning-tree portfast
> End
> 
> The port is connected only tu a pc.
> 
> The problem is that the maximun of 3 mac-address is filled with mac-address i dont know where they came from.
> 
> Do you know if there a bug o something like that?
> 


Matías,

what version are you running? And ist the PC really connected *directly* 
to the switch? Which other mac addresses are you seeing? 
http://standards.ieee.org/regauth/oui/oui.txt might help you to 
determine what else is connected to that port,



Arnold
-- 
Arnold Nipper, AN45