[SR-Users] nat_uac_test mode parameter 16

[Klaus Darilion]

btw:
   ngrep -W byline
makes the trace readable :-)

klaus

Andrew O. Zhukov schrieb:
> Daniel-Constantin Mierla пишет:
>>
>>
>> On 31.07.2009 11:55 Uhr, Andrew O. Zhukov wrote:
>>> I just spend a lot of time to fix a trouble with Cisco AS5300 
>>> (AS5350) BYE message disapearing.
>>> The same not resolved case here:
>>> http://lists.iptel.org/pipermail/serusers/2005-July/021698.html
>>>
>>> The source of trouble was in the nat_uac_test parameter 16:
>>>
>>> Here is the part of cisco log:
>>> Jul 31 12:16:00.726 UKR: CCSIP-SPI-CONTROL: 
>>> act_idle_connection_created: Connid(1) created to 193.28.184.13:5060, 
>>> local_port 50058
>>>
>>> --Skipped---
>>> Jul 31 12:16:00.738 UKR: Sent:
>>> INVITE sip:3039100 at 193.28.184.13:5060 SIP/2.0
>>> Via: SIP/2.0/UDP  193.28.184.21:5060
>>> From: <sip:2308228 at 193.28.184.21>;tag=12E601F8-10C7
>>> To: <sip:3039100 at 193.28.184.13>
>>>
>>> Via header the same in the all availible IOS-es.
>>>
>>> As the result openser considerate the Cisco is out of the nat box.
>>>
>>> The question is: Can someone show me the case when this parameter is 
>>> necessary, before I'll switch it of on the production server?
>> I am not sure I got the problem here. Can you send entire sip trace 
>> for such a call? ser/openser does not store dialog state, so the ua 
>> should update details within calls. be sure you can the nathelper 
>> contact update function for ack as well.
>>
>> Daniel
>>
> route[5] {
> #    if (src_ip==193.28.184.21) {
> #            xlog("L_INFO", "AS5300 requrst - M=$rm RURI=$ru F=$fu T=$tu 
> IP=$si ID=$ci\n");
> #            return;
> #    }
>     if (nat_uac_test("19")) {
>         force_rport();
>         if (method=="REGISTER") {
>             fix_nated_register();
>         } else {
>             fix_nated_contact();
>         };
>         setflag(5);
> 
> http://www.ipshka.com/core/Nat.txt
> commented if src=
> http://www.ipshka.com/core/NoNat.txt
> Not commented
> 
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