Need help with Avaya IP phones

Daniel McDonald dan.mcdonald at austinenergy.com
Thu Jul 29 22:46:29 UTC 2010




On 7/29/10 8:49 AM, "Phusion" <phusion2k at gmail.com> wrote:

> I need some help assigning IP's for Avaya IP phones. I have tried many
> different config options, but none have worked. From the logs it looks
> like the IP phones try to get IP addresses from range for desktop PC's
> which use a different VLAN.

You are close, but not quite there.  The Data vlan option 176 needs to tell
the phone to use the voice vlan.  The voice vlan doesn't use that part of
option 176.

 
> data network
> - desktop PC's
> - range 192.168.1.x
> - VLAN 1
> 
> voice network
> - Avaya 4610, 4620 IP phones
> - range 192.168.101.x
> - VLAN 101
> 
> ddns-update-style none;
> option option-176 code 176 = string;

I have mine set as type text - not certain if it is significant.

 
> shared-network data {
>     subnet 192.168.1.0 netmask 255.255.255.0 {
>         option routers 192.168.1.2;
>         option broadcast-address 192.168.1.255;
>         option option-176 "L2Q=1,L2QVLAN=1";
Change this to 
"MCIPADD=192.168.101.10,MCPORT=1719,TFTPSERVER=192.168.1.34,L2QVLAN=101"
>         range 192.168.1.100 192.168.1.199;
>     }
> }
> 
> shared-network voice {
>     subnet 192.168.101.0 netmask 255.255.255.0 {
>         option routers 192.168.101.1;
>         option broadcast-address 192.168.101.255;
>         option option-176
> "MCIPADD=192.168.101.10,MCPORT=1719,TFTPSRVR=192.168.1.34,L2Q=1,L2QVLAN=101,VL
> ANTEST=300";
Change this to 
"MCIPADD=192.168.101.10,MCPORT=1719,TFTPSRVR=192.168.1.34"
>         range 192.168.101.100 192.168.101.139;
>     }
> }
> 

-- 
Daniel J McDonald, CCIE # 2495, CISSP # 78281




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