[OpenSIPS-Users] Opensips 2.2.2 and top hiding

[Răzvan Crainea]

Can you put on pastebin the debug logs for the ACK?

Best regards,

Răzvan Crainea
OpenSIPS Solutions
www.opensips-solutions.com

On 11/15/2016 03:44 PM, Denis wrote:
> Re: [OpenSIPS-Users] Opensips 2.2.2 and top hiding Hello Ben.
>
> I am using loadbalacer module and using only for initial INVITE.
>
> mailto:denis7979 at mail.ru
>
>
> 	You said you are doing load balancing as well. Are you doing load 
> balancing on the ACK? What module are you using (dispatcher, 
> loadbalancer, etc.)?
>
> Load balancing functions can change the R-URI.
>
>
> Ben Newlin
>
> *From: *<users-bounces at lists.opensips.org> on behalf of Denis 
> <denis7979 at mail.ru>
> *Reply-To: *OpenSIPS users mailling list <users at lists.opensips.org>
> *Date: *Tuesday, November 15, 2016 at 8:19 AM
> *To: *Răzvan Crainea <razvan at opensips.org>, OpenSIPS users mailling 
> list <users at lists.opensips.org>
> *Subject: *Re: [OpenSIPS-Users] Opensips 2.2.2 and top hiding
>
> Hello, Razvan!
>
> No, i don`t make any modification for that variables
>
> " if (match_dialog() || topology_hiding_match()) {
>
>  if (!$DLG_status == NULL) {
>  xlog("L_INFO", "Route0:$rm was received (IPS=$si, IPD=$rd, 
> CALLID=$ci, FROMTAG=$ft, TOTAG=$tt, AUTH=$au) and RURI = $ru/$rd");
>    force_rport();
>    route(1);
>    exit;
>  }
>
> }"
>
> The information from a syslog.
>
> "Route0:ACK was received (IPS=2.2.2.2, IPD=3.3.3.3, 
> CALLID=82158NWE4MmU0NmJiZDU2MzA4OWM1MGFiZjU1Zjg2YTA4NWM, 
> FROMTAG=b83b533d, TOTAG=6A3BE0-1AA9, AUTH=<null>) and RURI = 
> sip:3364021 at 3.3.3.3:5068/3.3.3.3"
>
> mailto:denis7979 at mail.ru
>
> 	Hi, Denis!
>
> Are you modifying the $ru/$rd variables anyhwere in your script for 
> that ACK? I am seeing the R-URI of the ACK going to 3.3.3.3:5068:
> ACK sip:3364021 at 3.3.3.3:5068 <mailto:sip:3364021 at 3.3.3.3:5068>SIP/2.0.
> However, it should be:
> ACK sip:3364021 at 4.4.4.4:5060 <mailto:sip:3364021 at 4.4.4.4:5060>SIP/2.0.
>
> Can you try printing the $ru variable just after the 
> topology_hiding_match() function?
>
> Best regards,
> Răzvan Crainea
> OpenSIPS Solutions
> www.opensips-solutions.com <http://www.opensips-solutions.com>
> On 11/15/2016 02:22 PM, Denis wrote:
>
> 	Opensips 2.2.2 and top hiding Hello!
>
> I try to make top hiding using topology_hiding module.
> In attachment you can find a log of unsuccessful call.
>
> Scheme of the call
>
> SIP UA (2.2.2.2) -> Opensips with top hiding (1.1.1.1) -> another 
> Opensis proxy (3.3.3.3) - > PSTN GW (4.4.4.4) -> PSTN.
>
> As i understand,  the problem is that Opensips proxy cannot send ACK 
> (on 200 OK) to PSTN GW because RURI and Route header has similar IP, 
> namely 3.3.3.3.
>
> I am using "topology_hiding("C");" function for top hiding.
>
> The call log was gathered from 1.1.1.1
>
> Thank you for any help.
>
> P.S. On 1.1.1.1 i also try to make load balancing.
>
> mailto:denis7979 at mail.ru
>
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