Fwd: [Serusers] Detecting Lost IAD Registration

[Ali Zaidi]

---------- Forwarded message ----------
From: Ali Zaidi <aligzaidi at gmail.com>
Date: May 17, 2006 11:30 AM
Subject: Re: [Serusers] Detecting Lost IAD Registration
To: David <david at lolling.org>

 David,

You said this problem is not wide spread and SER is responding well to other
UAs, so what i think problem is not with SER, it is UA who is acting weird.

Thanks,
 Ali.



On 5/17/06, David <david at lolling.org> wrote:
>
> Thanks for the reply.
>
> We deploy the proxy at the edge of our ICO's networks.
> We are using RTP proxying to deal with the NAT issues
> and that has been successful.
>
> This particular company is running IP over their ATM which
> we suspect may be the root of the problem but I am at the
> very beginning stages of troubleshooting.  This is not a wide
> spread problem with them and it is one we cannot reproduce
> in our lab.
>
> For now, I am trying to find a way to monitor the proxy at
> the ICO to catch lost registrations so I can possible corelate
> it with other system events on their network.
>
> We have seen this problem with Grandstream and Mediatrix IAD's.
>
> We do not have access to their network internals so we have to
> look elsewhere.
>
> Thanks,
>
> Dave
>
> --------- Original Message --------
> From: Ali Zaidi <aligzaidi at gmail.com>
> To: David <david at lolling.org>
> Subject: Re: [Serusers] Detecting Lost IAD Registration
> Date: 17/05/06 10:02
>
> > David,
> > &nbsp;
> > It is hard to say, unless we know your implementation or layout of your
> IP
> network.
> > Are you using SER with any NAT traversal solution such as RTPProxy or
> Mediaproxy?
> > Is your UA are behind NAT?
> > is anything change since you took charge or UA always loosing
> connections
> and now you there&nbsp;to fix this existing problem?
> > Personally i never see UA looses any registration once
> you&nbsp;configure
> SER in proper way. Yes, i do have these problems with Asterisk once in a
> while.
> > Is there any Firewall in midle of UA and SER?
> > &nbsp;
> > by the way what is IAD?
> > &nbsp;
> > Thanks Ali...
> > &nbsp;
> > &nbsp;
> > On 5/17/06, David &lt;david at lolling.org&gt; wrote:
> > Hello,I am new to using and managing SER server.&nbsp;&nbsp;Mycompany
> has
> a large scale implementation of SER
> > and we have been having problems with end usersloosing registration on
> our
> SER server and insome cases the IAD's will not re-register unlessyou
> reboot
> the IAD.As I am very new to this and have been thrown in
> > head first, I thought I would ask on this list.For trouble shooting
> purposes, I was wondering ifthere is a way to automatically detect when an
> IADlooses registration and then have it fire off anemail?
> > Thanks,David_______________________________________________Serusers
> mailing listserusers at lists.iptel.org
> > http://lists.iptel.org/mailman/listinfo/serusers
> >
>
>
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