I think this is a motel kind of situation and a PVLAN serves the
situation right. Put all the ipphones in the voice vlan as suggested,
make a seperate isolated vlan for the PCs, this will restrict traffic
between the clients.
Rgds,
Vineet Bhojnagarwala RCDD, NTS, OSP
Spear Networks Pvt Ltd
Integration & Consultancy
+91-9831436607
On May 6, 2010, at 11:30 PM, "David White"
<david.wh...@watchguard.com> wrote:
-----Original Message-----
From: asterisk-users-boun...@lists.digium.com on behalf of Noah Miller
Sent: Thu 5/6/2010 10:41 AM
To: Asterisk Users Mailing List - Non-Commercial Discussion
Subject: Re: [asterisk-users] OT: NAT in SPA922
>>> It is a building, with 24 separated rooms, each room will have a
PC and a IP
>>> Phone. Every room connected to a switch Cisco 2950.
>>> I want keeping all PCs isolated behind a NAT (no access to
neighbour's PC),
>>> and still keep communication in same LAN between all IP Phones.
>>>
>>> Should I take another approach on that?
>>>
>> Put each PC in its own VLAN. Keep all the phones in one VLAN.
>>
>> Although having a $30 router in each room hanging off the phone
would
>> accomplish what you want also.
>
> Take j's suggestion to use VLANs. This is not a good situation for
> NAT. Cisco 2950's can do VLANs.
>
to be clear, the only way this will work with the PCs is if each PC
vlan is *also* a unique ip subnet (else how do all the vlans access
a common default gw?)
place the phones in a voice vlan, and the phone problem is solved.
as for the PC isolation, you might get better feedback on a cisco or
other networking forum.
-david
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