From: David Heaton (David.Heaton@citec.com.au)
Date: Tue Aug 03 2004 - 08:56:12 GMT-3
Q2 Cisco IP phone forwards voice traffic with 802.1Q priority of 5,
Use 'mls qos trust cos' on the interface.
Cat 3550 Multilayer switch software configuration guide p12-4
To trust the cos of the PC attached to the IP phone switch:
'switchport priority extend trust'
-----Original Message-----
From: nobody@groupstudy.com [mailto:nobody@groupstudy.com] On Behalf Of
duke eril
Sent: Tuesday, 3 August 2004 7:01 PM
To: ccielab@groupstudy.com
Subject: RE: IP Phone
Does anyone know Q2?
Would you explain?
--- David Heaton <David.Heaton@citec.com.au> wrote:
> q1 try switchport voice vlan
>
>
> -----Original Message-----
> From: nobody@groupstudy.com
> [mailto:nobody@groupstudy.com] On Behalf Of
> duke eril
> Sent: Sunday, 1 August 2004 6:01 PM
> To: ccielab@groupstudy.com
> Subject: IP Phone
>
>
> <phone:7960>------<c3550-12T>
>
> when I connect to Catalyst,it changed automaticaly
> access mode.
>
> c3550-12T#sh int g0/7 status
> Port Name Status Vlan
> Duplex Speed Type
> Gi0/7 connected 1
> a-full a-100 10/100/1000BaseTX
>
> Q1, I thought the port would be trunk dot1q. Does it
> should manualy set truk mode?
>
> Q2, If I want to set cos 5 all traffic from this
> port,what is needed ?
>
> mls qos cos 5 ----> non taged
> mls qos cos override ---> taged
> switchport priority extend cos 5 ---> PC connected
> to
> IP Phone
>
>
>
This archive was generated by hypermail 2.1.4 : Fri Sep 03 2004 - 07:02:31 GMT-3