[SR-Users] TCP connection select problem

[张顺通]

source IP  is same,  But port is different。
like INVITE sip:Linphone_nat_Ip:Linphone_nat_port;tcp;


2016-03-14 18:26 GMT+08:00 Daniel-Constantin Mierla <miconda at gmail.com>:

> Adding received information to Path helps to identify properly the
> connection to be used. Because both devices are behind the same NAT,
> practically they show the same source IP when they send traffic to server.
>
> Cheers,
> Daniel
>
>
> On 14/03/16 04:05, 张顺通 wrote:
>
> KA_EDGE have two IP，external public IP and internal IP.
> I add modparam("path", "use_received", 1)  and replace add_path()
> to add_path_received() in edge server.
> add modparam("registrar", "path_use_received", 1) in KA_REGISTER server.
>
> DB path info <sip:aD15fXXXXXXXXXXXXeEpfqRY=@10.10.10.11;lr;ob> --> <sip:
> 10.10.10.11;lr;received=sip:42.129.1.1:43640%3Btransport%3Dtcp>
>
> This kind of situation very little，It is not easy to reappear.
> Can you tell me why this situation happen? and Why this change can solve
> the problem?
>
> Thanks for Your Time.
>
>
>
> 2016-03-09 22:37 GMT+08:00 Daniel Tryba <d.tryba at pocos.nl>:
>
>> On Wed, Mar 09, 2016 at 10:05:11PM +0800, 张顺通 wrote:
>> > Yes，Use Path in DB. like <sip:XXxXXXXXXXXXX/ogxZg=@10.10.232.29;lr;ob>
>> > KA_REGISTER wile the path info in DB.
>>
>> Should not be a problem if you use the use_received options in
>> http://kamailio.org/docs/modules/stable/modules/path.html#idp135216
>> and
>>
>> http://kamailio.org/docs/modules/stable/modules/registrar.html#registrar.p.path_use_received
>>
>> (and actually add the source as received on the kamailio edge server).
>>
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>
>
>
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>
> --
> Daniel-Constantin Mierlahttp://www.asipto.comhttp://twitter.com/#!/miconda - http://www.linkedin.com/in/miconda
> Kamailio World Conference, Berlin, May 18-20, 2016 - http://www.kamailioworld.com
>
>
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