[cisco-voip] phones getting IP from data VLAN
Voice Noob
voicenoob at gmail.com
Sat Nov 24 16:02:43 EST 2007
Don't make your phones a trunk port. That is the OLD way of doing it.
Remove these lines
> switchport trunk encapsulation dot1q
> switchport trunk native vlan 10
> switchport mode trunk
On Nov 24, 2007 2:29 PM, Curt Shaffer <cshaffer at gmail.com> wrote:
> Interface FastEthernet0/1
> switchport access vlan 10
> switchport trunk encapsulation dot1q
> switchport trunk native vlan 10
> switchport mode trunk
> switchport voice vlan 20
> srr-queue bandwidth share 10 10 60 20
> srr-queue bandwidth shape 10 0 0 0
> mls qos trust device cisco-phone
> mls qos trust cos
> auto qos voip cisco-phone
> spanning-tree portfast
>
> This is an example of one not working. The rest are the same, that is the
> odd thing. All ports are configured exactly the same some are working while
> others are not.
>
>
>
> -----Original Message-----
> From: Voice Noob [mailto:voicenoob at gmail.com]
> Sent: Saturday, November 24, 2007 3:18 PM
> To: Curt Shaffer
> Cc: cisco-voip at puck.nether.net
> Subject: Re: [cisco-voip] phones getting IP from data VLAN
>
> post your switch port config.
>
> On Nov 24, 2007 1:46 PM, Curt Shaffer <cshaffer at gmail.com> wrote:
> >
> >
> >
> > I have a series of phones on the network that seem to keep getting an IP
> > from the data VLAN DHCP server. All of my switch ports are configured the
> > same. It's just some work and some don't. I have searched docs and the web
> > about this and found that there are some issues with older firmware but
> the
> > thing is that I have phones that did this at first and work fine now and
> > some phones worked fine at first and now do this. It's really quite odd.
> Has
> > anyone seen such an issue or got any advice? I'm not onsite so I can't
> > easily span the port and grab a capture today. DCHP is coming from the CME
> > router just FYI.
> >
> >
> >
> > Here are the specs:
> >
> >
> >
> > Phone models:
> >
> >
> >
> > 7940 and 7960
> >
> >
> >
> > Version :
> >
> > P0030301MFG2
> >
> >
> >
> > Switch IOS (x2):
> >
> >
> >
> > Cisco IOS Software, C3560 Software (C3560-IPBASE-M), Version 12.2(35)SE5,
> > RELEASE SOFTWARE (fc1)
> >
> >
> >
> > Router IOS:
> >
> >
> >
> > Cisco IOS Software, 2800 Software (C2800NM-SPSERVICESK9-M), Version
> > 12.4(15)T1,RELEASE SOFTWARE (fc2)
> >
> >
> >
> > Thanks
> >
> >
> >
> > Curt
> > _______________________________________________
> > cisco-voip mailing list
> > cisco-voip at puck.nether.net
> > https://puck.nether.net/mailman/listinfo/cisco-voip
> >
>
>
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