[asterisk-users] registration process

[unplug]

Thanks!
I think I can't restrict the access by IP in my system.  As you said,
there is no way to prevent it, right?
I am using ARA in the system.  Can I detect it if prevention is not possible?

On 7/28/06, Joshua Colp <jcolp at digium.com> wrote:
> ----- Original Message -----
> From: unplug
> [mailto:maillisting at gmail.com]
> To: Asterisk Users Mailing List -
> Non-Commercial Discussion [mailto:asterisk-users at lists.digium.com]
> Sent:
> Fri, 28 Jul 2006 14:14:56 -0300
> Subject: Re: [asterisk-users] registration
> process
>
>
> > That's mean, if I have your sip account and password, I can
> > connect/register to the sip server as you do.
> > Out-bound call: you and I can make calls
> > In-bound call:  Only the last one that register to the server will get the
> > call
> > So there will be a problem as the registration process will initiate
> > by UA in a regular interval.  Some time, you may register to server
> > and sometime, I may register to server but you failed.  In such case
> > when there is in coming call, sometime it will route to you and
> > sometime it will route to me.  There will be a conflict.
> >
> > You said there is no way to prevent except to apply IP& port
> > limitation.  How about to check the above case?
> >
>
> If you mean how does it work, here's an example:
> deny=0.0.0.0/0.0.0.0
> permit=192.168.2.0/255.255.255.0
>
> That should only allow phones from the 192.168.2.0 range to register, but I haven't tested this yet - so please do reply if it works as I have said.
>
> Joshua Colp
> Digium
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