[cisco-voip] UCM 6.1 and Port Security

[Wes Sisk]

Usually one of the two entries times out.  Historically we tracked this 
down to switch adding entries for untagged CDP.  Phone must send 
untagged CDP to switch so switch can respond with vvlan id. After that 
CDP could be tagged.

/wes

Chuck Statton wrote:
> Thanks for the reply.  Yes, I am sure that on CM 4.1 we only receive
> one MAC address from the phone.
>
> 43 = Data VLAN
> 301 - Voice VLAN
>
> ** CM 4.1 **
> BWR1187-4506-BN-CRP1#sh mac-address-table interface gi2/8
> Unicast Entries
>  vlan   mac address     type        protocols               port
> -------+---------------+--------+---------------------+--------------------
>   43    001a.a05b.16f9    static ip,ipx,assigned,other GigabitEthernet2/8
>  301    0007.0e36.d720    static ip,ipx,assigned,other GigabitEthernet2/8
>
> ** UCM 6.1 **
> BWR1187-4506-BN-CRP1#sh mac-address-table interface gi2/8
> Unicast Entries
>  vlan   mac address     type        protocols               port
> -------+---------------+--------+---------------------+--------------------
>   43    0007.0e36.d720    static ip,ipx,assigned,other GigabitEthernet2/8
>   43    001a.a05b.16f9    static ip,ipx,assigned,other GigabitEthernet2/8
>  301    0007.0e36.d720    static ip,ipx,assigned,other GigabitEthernet2/8
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