From: Nick Griffin (ngriffin@sio.midco.net)
Date: Thu Apr 13 2006 - 01:07:10 GMT-3
Should the "switchport voice vlan dot1p" be used in conjunction with
this configuration listed below? Whats happens with the priority of
voice over data in the configuration listed?
Thanks
Chris Lewis wrote:
> Brad,
>
> That used to be the case a long time ago, but configuring the port to be a
> trunk port is not necessary any more if you are connecting to a Cisco IP
> Phone.
>
> The following is a configuration from Larry Letterman from a switchport in
> the Cisco network.
>
> interface FastEthernet0/1
> switchport access vlan 5 >>>data vlan
> switchport mode access
> switchport voice vlan 10 >>>>voice vlan
> no ip address
> spanning-tree portfast
>
>
> On 4/12/06, Brad Ellis <brad@ccbootcamp.com> wrote:
>
>> Are you connecting a phone to the switch port? If so, you'll want to
>> configure the port for trunking mode, and NOT access mode.
>>
>> thanks,
>> Brad Ellis
>> CCIE#5796 (R&S / Security)
>> CCSI#30482
>> brad@ccbootcamp.com
>> www.ccbootcamp.com (Cisco Training and Advanced Technology Rental Racks)
>> CCIE Voice Lab Workbook - Now Shipping!
>>
>> ----- Original Message -----
>> From: "Melwani, Manoj J" <melwanim@citigroup.com>
>> To: "CCIE Group Study (E-mail)" <ccielab@groupstudy.com>
>> Sent: Wednesday, April 12, 2006 1:52 PM
>> Subject: Leaving the switchport to dynamic for Voice VLANS or making
>> itaccess on 3550 [bcc][faked-from]
>>
>>
>> Can some one suggest if we should leave the switchport in dynamic mode or
>> change it to access while configuring Voice VLAN's or it doesnt matter?
>>
>> interface FastEthernet0/11
>> switchport access vlan 5
>> switchport mode dynamic desirable
>> switchport voice vlan dot1p
>> switchport priority extend cos 3
>> mls qos trust cos
>> spanning-tree portfast
>>
>>
>> OR
>>
>> interface FastEthernet0/11
>> switchport access vlan 5
>> switchport mode access
>> switchport voice vlan dot1p
>> switchport priority extend cos 3
>> mls qos trust cos
>> spanning-tree portfast
>>
>>
>>
>> thanks,
>> Manoj.
>>
>>
>>
>> Manoj J. Melwani
>> Citigroup - Extranet Network Integration
>> Phone: (212) 291-3189
>> Email: melwanim@citigroup.com
>>
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