From: duke eril (kane6dec@yahoo.com)
Date: Tue Aug 03 2004 - 10:43:19 GMT-3
Tahnk you for replay.
But it is little different from the Scenario.
I want not to trust cos from this port.
If override cos at any other cos value,
Is 'switchport priority extend cos 5' command needed
?
Do you think?
--- David Heaton <David.Heaton@citec.com.au> wrote:
> 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
> >
> >
> >
>
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