RE: Unseen Mac address

From: David Prall (dcp@dcptech.com)
Date: Fri Jun 01 2007 - 22:02:43 ART

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The MAC Address is from a Cisco Device. Sure it isn't the Access Point
itself. Or someone else trying to connect.

David

--
http://dcp.dcptech.com
  
> -----Original Message-----
> From: nobody@groupstudy.com [mailto:nobody@groupstudy.com] On 
> Behalf Of M S
> Sent: Friday, June 01, 2007 7:16 PM
> To: ccielab@groupstudy.com
> Subject: Unseen Mac address
> 
> Hello
> I have a port security configuratio here and i am genterating 
> a psecure error. However I cannot find the extra mac address.
> Is this a feature of the 3560? It is not the BIA.
> Thank You.
> 
> SW2(config-if)#sho mac-add | in 0/10
> 
> 10 0050.7014.8ef0 STATIC Fa0/10
> 
> 10 00c0.144e.07bf STATIC Fa0/10
> 
> 10 00d0.341c.7871 STATIC Fa0/10
> 
> 10 00d0.586e.b710 STATIC Fa0/10
> 
> SW2(config-if)#srint fa 0/10
> 
> Building configuration...
> 
> Current configuration : 493 bytes
> 
> !
> 
> interface FastEthernet0/10
> 
> description connect to 802.11b
> 
> switchport access vlan 10
> 
> switchport mode access
> 
> switchport port-security maximum 4
> 
> switchport port-security
> 
> switchport port-security violation restrict
> 
> switchport port-security mac-address 0050.7014.8ef0
> 
> switchport port-security mac-address 00c0.144e.07bf
> 
> switchport port-security mac-address 00d0.341c.7871
> 
> switchport port-security mac-address 00d0.586e.b710
> 
> spanning-tree portfast
> 
> spanning-tree bpdufilter enable
> 
> end
> 
> SW2(config-if)#
> 
> Jun 1 16:10:34.724 UTC: %PORT_SECURITY-2-PSECURE_VIOLATION: 
> Security violation occurred, caused by MAC address 
> 0030.1917.0061 on port FastEthernet0/10.
> 
> SW2(config-if)#
> 
> Jun 1 16:10:39.724 UTC: %PORT_SECURITY-2-PSECURE_VIOLATION: 
> Security violation occurred, caused by MAC address 
> 0030.1917.0061 on port FastEthernet0/10.
> 
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