[cisco-voip] trying to setup dhcp scope for iphones on dc

[Jason Evans]

Did you add Option 150 (Cisco TFTP) under Scope Options and specify the
CM's?


> ----------------------------------------------------------------------
> 
> Message: 1
> Date: Mon, 27 Mar 2006 11:30:38 -0500
> From: "Mike Armstrong" <mfa at crec.ifas.ufl.edu>
> Subject: Re: [cisco-voip] trying to setup dhcp scope for iphones on dc
> To: <cisco-voip at puck.nether.net>
> Message-ID: <008001c651bb$c88bd7e0$400cfb0a at crec.ifas.ufl.edu>
> Content-Type: text/plain; format=flowed; charset="iso-8859-1";
> 	reply-type=original
> 
> We have IP helper-addresses configured on the VoIP VLAN interface on
our
> core 3550 switch; we used to use a router but it was configured in the
> same
> way.
> 
> interface Vlan102
>  ip address 10.251.10.3 255.255.254.0
>  ip helper-address 10.230.48.200
>  ip helper-address 10.230.48.199
> 
> The DCs are the DHCP servers, serving split DHCP scopes.  I'm pretty
sure
> I
> can't paste a screenshot of the Windows config into a message for this
> list,
> but I'll send you a private e-mail with it in it.
> 
> Mike Armstrong
> UF/IFAS CREC
> Lake Alfred, FL
> 
> > Date: Sun, 26 Mar 2006 22:16:16 -0500
> > From: "James Grace" <jgrace at digitelusa.net>
> > Subject: [cisco-voip] trying to setup dhcp scope for iphones on dc
> > To: <cisco-voip at puck.nether.net>
> > Message-ID: <200603262224203.SM01568 at 3729434770>
> > Content-Type: text/plain; charset="us-ascii"
> >
> > Is there trick to get the ip phone to grab a ip address from the
dhcp
> > server.  We have a dc which is a dhcp server for our data.  And we
are
> > configuring another scope for the ip phones.  But phones are not
grabing
> a
> > ip.  We have the ip helper config under the voice vlan int.   what
else
> > are
> > we missing.
> >
> >
> >
> > James D. Grace
> >
> > CCNP CCNA MCSE MCDBA
> >
> > Sr. System Engineer / Professional Svc.
> >
> > Digitel Corporation
> 
>