[asterisk-users] SIP client floods port 5060 and gets blocked

[Jonas Kellens]

Hello,

any more input on this subject ?!


Kind regards,
Jonas.


-------- Original Message --------
Subject: 	Re: [asterisk-users] SIP client floods port 5060 and gets blocked
Date: 	Thu, 28 Oct 2010 13:42:12 +0200
From: 	Jonas Kellens <jonas.kellens at telenet.be>
To: 	Asterisk Users Mailing List - Non-Commercial Discussion 
<asterisk-users at lists.digium.com>



On 10/28/2010 12:52 PM, Gordon Henderson wrote:
>  On Thu, 28 Oct 2010, Jonas Kellens wrote
>>  On 10/28/2010 10:44 AM, Kevin Keane wrote:
>>
>>>  I assume that you checked and the remote IP is a legitimate IP phone? If
>>>  not, it could be an attempt to break into your system.
>>>
>>>  If it is a legitimate IP phone, make sure that the SIP configuration is
>>>  correct -- if the SIP authentication fails, you can see this happening.
>>>
>>>
>>  1. This is a legitimate phone, yes.
>>  2. Registration goes as follow : REGISTER>   SIP/2.0 401 Unauthorized>
>>  Re-Register with Digest>   200 OK
>>
>  Is it s Snom phone?
>
>  I've seen Snoms do this...
>
>  Gordon
>

I have this with Snom 320, Snom 370, Grandstream GXW4008 and YeaLink T28...


Jonas.

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