What version is this? If it is not the latest stable 4.4, there is a known
issue with the registrar and DNS which was fixed...

On Thu, Jul 28, 2011 at 9:23 AM, Nathaniel Watkins <
[email protected]> wrote:

>  All of our endpoints lost their registrations again last night around
> 2:00 am – all of our 911 admin lines are being fed into the system via an
> analog gateway, so they got ahold of one of our techs and he wound up
> rebooting sipXecs (which always fixes this issue) – as does restarting the
> service.  So, obviously, no calls go thru during this time.****
>
> ** **
>
> If anyone knows how to read a sipXecs snapshot – it is available here:
> http://www.garrettcounty.org/snapshot.tar.gz - This snapshot encompasses
> about 20 minutes (from the last call that worked – to the first one that
> didn’t).****
>
> ** **
>
> The only thing I did yesterday:****
>
> Deleted 1 user / also ran a sipXecs snapshot for another issues (around
> 6:00 pm last night)****
>
> ** **
>
> I’ve had this happen on various installs (happened on 4.2 32-bit – I’ve
> since re-done everything and am now on 4.4 64-bit).  Seems not to happen if
> I send server profiles after making changes (which I didn’t do yesterday…).
> ****
>
> ** **
>
> ** **
>
> Nathaniel Watkins
> IT Director
> Garrett County Government
> 203 South 4th Street, Room 210
> Oakland, MD  21550
> Telephone: 301-334-5001
> Fax: 301-334-5021
> E-mail: [email protected]****
>
> ** **
>
> *From:* [email protected] [mailto:
> [email protected]] *On Behalf Of *Tony Graziano
> *Sent:* Friday, July 15, 2011 9:40 AM
>
> *To:* Discussion list for users of sipXecs software
> *Subject:* Re: [sipx-users] phone registrations expired****
>
> ** **
>
> Why don't you start over.****
>
> ** **
>
> The sipdomain and hostname should be unique to each other. There should be
> no tls records (if you updated to the latest patch and let sipx manage its
> own dns its not likely an issue).****
>
> ** **
>
> tls over udp would cause as much an issue and over tcp. I have seen snom
> phones with a misproperly configured dns zone bring systems down.****
>
> ** **
>
> As for the sipvicious stuff, thats been talked about many times. You should
> at the least ratelimit the connections to port 5060 in your firewall.****
>
> ** **
>
> What you have not provided is: what version you are on. what the patch
> level is. what type of phones you are using and whether or not you have seen
> connection attempts from scripts in your registrar.log.****
>
> ** **
>
> If I were you I would address all of those things. If you are still having
> an issue, I'd suggest opening a new thread and providing adequate details.
> ****
>
> On Fri, Jul 15, 2011 at 9:23 AM, Keith Laidlaw <[email protected]> wrote:**
> **
>
> 1)      Dns record that should not be there****
>
> Easily checked, but I doubt it.  Wouldn’t this likely cause a “predictable”
> failure (e.g. it would always fail on the re-register)?****
>
>  ****
>
> 2)      Sipdomain and hostname the same****
>
> This may be the case (I will check).  In what way is this a bad thing and
> how does it cause this behavior?  Again, though, wouldn’t this cause a
> predictable failure?****
>
>  ****
>
> 3)      Unauthorized device trying to register via tcp or tls****
>
> What about UDP?  How does this cause the registrar and proxy services to
> fail without recovery?  Is there a patch in the works?****
>
>  ****
>
> 4)      Sipvicious****
>
> Not likely (assuming you mean attacked, not just occasional).  Again, how
> does this cause the failure?  Is there a patch in the works that would allow
> the system to recover after the attack is over?****
>
>  ****
>
>  ****
>
> Keith Laidlaw****
>
> Manager of Engineering****
>
> Dakins Engineering****
>
> 19-3105 Unity Drive****
>
> Mississauga ON  L5L 4L2****
>
>  ****
>
> 905 814-6024 (w)****
>
> 416 805-6024 (c)****
>
>  ****
>
> *From:* [email protected] [mailto:
> [email protected]] *On Behalf Of *Tony Graziano
> *Sent:* Thursday, July 14, 2011 10:00 PM****
>
>
> *To:* KeithL
> *Subject:* Re: [sipx-users] phone registrations expired****
>
>  ****
>
> its either a dns record that should not be there (_sip._tls), your sipdmain
> ans hostname are the same, you have a device trying to register via tcp or
> tls that should not be, or you are being attacked by sip vicious scripts.*
> ***
>
> On Jul 14, 2011 9:47 PM, "Keith Laidlaw" <[email protected]> wrote:****
>
> > I have had this difficulty for many weeks. The only things I have added
> > from the 4.4 ISO was sendmail-mc and, of course, the latest updates
> > (last ran yum update last week). I verified that Tony's idea of
> > restarting registrar and proxy works, but it is simply a kludge.
> >
> >
> >
> > Any idea where I can look to find out why this is happening?
> >
> >
> >
> > Keith Laidlaw
> >
> > Manager of Engineering
> >
> > Dakins Engineering
> >
> > 19-3105 Unity Drive
> >
> > Mississauga ON L5L 4L2
> >
> >
> >
> > 905 814-6024 (w)
> >
> > 416 805-6024 (c)
> >
> >
> >
> > From: [email protected]
> > [mailto:[email protected]] On Behalf Of Douglas
> > Hubler
> > Sent: Tuesday, May 31, 2011 12:46 PM
> > To: KeithL
> > Subject: Re: [sipx-users] phone registrations expired
> >
> >
> >
> >
> >
> > On Tue, May 31, 2011 at 12:09 PM, Tony Graziano
> > <[email protected]> wrote:
> >
> > what I have seen is that the busier the environnment the more frequent
> > the stops occur. That made me think it was related to the RLS patch. I
> > tried taking the RLS patch and related components separately from the
> > build repo, but it became moreso problematic after doing so.
> >
> >
> >
> > (sample cron entry for daily at 3 hour intervals)
> >
> > * 0,3,6,9,12,15,18,21 * * * sipxproc -r SIPRegistrar
> > * 0,3,6,9,12,15,18,21 * * * sipxproc -r SIPXProxy
> >
> >
> >
> > I think it stems from a needed patch to RLS, but I might be wrong. I
> > have querid this already on the sipx-dev list and am hoping to see some
> > activity on it. If you are also having this issue on 4.4.0 (anyone) it
> > would help to know. I am not sure whether it is related to XX-9634 or
> > not.
> >
> >
> >
> > Patch for RLS can't possibly effect this in a negative way, fix was
> > isolated to these 2 files.
> >
> >
> >
> > M sipXrls/src/ResourceListFileReader.cpp
> >
> > M sipXrls/src/ResourceListSet.cpp
> >
> >
> >
> > It could affect it in a positive way in that devices won't be blasting
> > SUBSCRIBEs to RLS because they are not getting a response.
> >
> >
> >
> > I do think Mark should take Tony's advice on looking into sipvicious
> > attacks, they seem to be more common then uncommon.
> >
> >
> >
> >
> >
> >
> > ****
>
>
> _______________________________________________
> sipx-users mailing list
> [email protected]
> List Archive: http://list.sipfoundry.org/archive/sipx-users/****
>
>
>
>
> --
> ======================
> Tony Graziano, Manager
> Telephone: 434.984.8430
> sip: [email protected]
> Fax: 434.326.5325
>
> Email: [email protected]
>
> LAN/Telephony/Security and Control Systems Helpdesk:
> Telephone: 434.984.8426
> sip: [email protected]
>
> Helpdesk Contract Customers:
> http://support.myitdepartment.net****
>
> ** **
>
> Blog:****
>
> http://blog.myitdepartment.net****
>
> ** **
>
> Linked-In Profile: http://www.linkedin.com/pub/tony-graziano/14/4a6/7a4***
> *
>
> ** **
>
> ------------------------------
> This message and any files transmitted with it are intended only for the
> individual(s) or entity named. If you are not the intended individual(s) or
> entity named you are hereby notified that any disclosure, copying,
> distribution or reliance upon its contents is strictly prohibited. If you
> have received this in error, please notify the sender, delete the original,
> and destroy all copies. Email transmissions cannot be guaranteed to be
> secure or error-free as information could be intercepted, corrupted, lost,
> destroyed, arrive late or incomplete, or contain viruses. Garrett County
> Government therefore does not accept any liability for any errors or
> omissions in the contents of this message, which arise as a result of email
> transmission.
>
>
> Garrett County Government,
> 203 South Fourth Street, Courthouse, Oakland, Maryland 21550
> www.garrettcounty.org
>
> _______________________________________________
> sipx-users mailing list
> [email protected]
> List Archive: http://list.sipfoundry.org/archive/sipx-users/
>



-- 
======================
Tony Graziano, Manager
Telephone: 434.984.8430
sip: [email protected]
Fax: 434.326.5325

Email: [email protected]

LAN/Telephony/Security and Control Systems Helpdesk:
Telephone: 434.984.8426
sip: [email protected]

Helpdesk Contract Customers:
http://support.myitdepartment.net

<http://support.myitdepartment.net>Blog:
http://blog.myitdepartment.net

Linked-In Profile: http://www.linkedin.com/pub/tony-graziano/14/4a6/7a4

Ask about our voip fax services!
_______________________________________________
sipx-users mailing list
[email protected]
List Archive: http://list.sipfoundry.org/archive/sipx-users/

Reply via email to