Re: Proper config of voice port?

I would use method 2 on any newer 3560s, 2960s and up.. some older stuff, I
think the 4, 8 or 16port switch modules require the port to be in trunk mode
for it to work.

------
yandy

On Tue, Sep 14, 2010 at 15:04, Usama Pervaiz <chaudri_at_gmail.com> wrote:

> Hello all,
>
> I have a question on what the best practice is on configuring a port
> for voice. I have see 2 different configs and am told by different
> people that this is the way its suppose to be done. Please provide
> pro's and cons for both. In whaT case is VLAN hoping more likely. Does
> the command switchport voice detect cisco-phone help in preventing
> vlan hopping?
>
> Thanks
>
> Method 1:
>
> interface GigabitEthernet0/1
> switchport trunk encapsulation dot1q
> switchport trunk native vlan 50
> switchport mode trunk
> switchport voice vlan 80
> snmp trap mac-notification change added
> no mdix auto
> storm-control unicast level pps 10k 9.5k
> storm-control action trap
> spanning-tree portfast trunk
>
> Method 2:
>
> interface GigabitEthernet0/5
> switchport access vlan 50
> switchport mode access
> switchport voice vlan 80
> snmp trap mac-notification change added
> no mdix auto
> storm-control unicast level pps 10k 9.5k
> storm-control action trap
> spanning-tree portfast
>
>
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Received on Tue Sep 14 2010 - 18:04:43 ART