Re: dhcp vendor classes option

Tech Tip: Click here to run a free scan for Windows Errors and optimize PC performance



Adastra,

I second that.
--
Regards,

Patrick Boren


"Oliver O'Boyle" wrote:

yes. i see it, i have ASCII value ccp.avaya.com, binary 63 63 70 2E 61 76
61
79 61 2E 63 6F 6D in scope options table general too but ip phone get ip
address from bad scope :-(

Are your phones on the same subnet as your workstations?

Normally, it is a best practice to put them in their own separate VLAN.
However, I have not implemented an Avaya solution yet, so I'm not sure what
the vendor recommends. I prefer putting IP phones in their own VLAN for
better manageability and security reasons.

Oliver


lukas

"Oliver O'Boyle" wrote:

"Adastra" <Adastra@xxxxxxxxxxxxxxxxxxxxxxxxx> wrote in message
news:80C609AF-9703-4763-BDEC-E86C937B9F06@xxxxxxxxxxxxxxxx
hi oliver,

i was unsuccesfull :-(.

How were you unsuccessful? After you create the option, are you able to
see
it in the DHCP Standard Options list?

Oliver

i have 1 superscope with 2 scopes, first is 172.16.16.0/21 for
computers,
second 192.168.12.1/24 is for avaya ip phones. i created predefined
options
in options class - dhcp standard options - code 60, string
ccp.avaya.com (
vendor info is from ethereal)

do you have any proposal or hint ?

thank you

lukas

"Oliver O'Boyle" wrote:


"Adastra" <Adastra@xxxxxxxxxxxxxxxxxxxxxxxxx> wrote in message
news:68A7698D-BE2D-4947-800E-252D7CA35D76@xxxxxxxxxxxxxxxx
hi all,

i would like to use our main dhcp windows 2003 server for avaya ip
phones
and computers too. i tried to create a separate scope for ip phones
only
with
vendor classes option 60 but without success. can you help me with
it
please ?

thank you

lukas

Hi Lukas,

You need to open your DHCP MMC --> right-click on the name of the
server
that will be hosting the scope for your IP phones --> select
"Pre-defined
Options" --> click "Add" --> enter your vendor information (put the
number
"60" in the "code" field).

Once this option is created, you can use it in your scopes, as needed.

Hope that helps,
Oliver









.



Relevant Pages

  • Re: dhcp vendor classes option
    ... 172.16.16.0/21 first scope for computers ... To have your get a DHCP address AND have them in their own VLAN, ... that points DHCP requests to a DHCP server. ... your phones asking for a resource that is located on the Internet?... ...
    (microsoft.public.windows.server.networking)
  • Re: ISA 2004 question - second subnet
    ... I would take the scope out of the DHCP and put no ... reference to the phone subnet anywhere on the SBS. ... phones as well. ... The phone tech told me to put a DHCP scope and a route on the SBS for the ...
    (microsoft.public.windows.server.sbs)
  • Re: dhcp vendor classes option
    ... Are your phones on the same subnet as your workstations? ... the vendor recommends. ... i tried to create a separate scope for ip phones ...
    (microsoft.public.windows.server.networking)
  • Re: dhcp vendor classes option
    ... what is vendor class data type, i use string with code 60, its ok? ... when i deactivate first scope (computers scope), ... Are your phones on the same subnet as your workstations? ...
    (microsoft.public.windows.server.networking)
  • Re: dhcp vendor classes option
    ... "Oliver O'Boyle" wrote: ... i was unsuccesfull :-(. ... i tried to create a separate scope for ip phones ...
    (microsoft.public.windows.server.networking)