Hi, Thanks for your response. I've added the network trace here <https://pastebin.com/raw/Lxi0SRZ4>. I've masked some of the IPs for security. This <https://pastebin.com/raw/rCLdemG4> is what the ACK looks like from the OpenSIPs server. Please let me know if I need to share more information.
On Wed, Nov 15, 2023 at 5:05 PM Bogdan-Andrei Iancu <[email protected]> wrote: > Hi, > > Ideally you should provide a network capture (pcap) from the OpenSIPS > server, covering both incoming and outgoing traffic - this is the only way > to understand what is wrong with the call. > > As attachments are limited to 40K here, consider using some pastebin or > other file sharing service. > > Regards, > > Bogdan-Andrei Iancu > > OpenSIPS Founder and Developer > https://www.opensips-solutions.com > https://www.siphub.com > > On 11/13/23 1:26 PM, Sreeram Narayanan via Users wrote: > > Hello, > > I am trying to use OpenSIPs with the load_balancer module to balance > inbound calls between 2 Asterisk servers. The setup sits behind a NAT. The > OpenSIPs server has a public IP and a private IP. When an INVITE arrives, > it can forward it to one of the Asterisk servers and Asterisk responds with > a 200 OK. The problem starts when I receive the ACK (from Twilio). The ACK > starts bouncing between the public IP and Private IP of the OpenSIPs > server. It doesn't reach the Asterisk server and eventually times out. I > hope someone can help me with this. Thanks in advance. > > Here is my configuration: > > ####### Routing Logic ######## >> route { >> >> if (is_method("INVITE")) { >> rtpproxy_engage(); >> } >> >> if ($rm=="INVITE") { >> >> lb_start_or_next(1,"pstn"); >> } >> >> t_check_trans(); >> record_route(); >> >> t_on_failure("GW_FAILOVER"); >> >> # route the request >> if (!t_relay()) { >> sl_reply_error(); >> } >> >> exit; >> } >> >> route[RELAY] { >> if (!t_relay()) { >> sl_reply_error(); >> } >> exit; >> } >> >> failure_route[GW_FAILOVER] { >> if (t_was_cancelled()) { >> exit; >> } >> # failure detection with redirect to next available trunk >> if (t_check_status("(408)|([56][0-9][0-9])")) { >> xlog("Failed trunk $rd/$du detected \n"); >> } >> } >> > > -- > - Sreeram > > _______________________________________________ > Users mailing > [email protected]http://lists.opensips.org/cgi-bin/mailman/listinfo/users > > > -- - Sreeram
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