Again, not super skilled yet with Kamailio/RTPEngine, but my first instinct is: "why you are advertising myproxyname.domain.net which is possibly a public IP". Your entire setup is in your LAN so you don't need to advertise any public IP. Look forward to others contributing and clarifying that
Sent from my iPhone > On 23 Apr 2025, at 20:42, smh2017--- via sr-users > <sr-users_at_lists.kamailio.org_air...@duck.com> wrote: > > Hello, > > I have a problem with my basic Kamailio setup using RTPengine. I'm testing > initially with two client UAs in the same LAN as the SIP server behind the > firewall. The initiating UA starts the media proxy as soon as the receiving > UA accepts the call, indicated by the call timer starting. But after > accepting the call the receiving UA's timer doesn't start and after 10-15 > secs hangs up with a NO ACK error message. > > I am using the kamailio default config file that comes with the Debian > package and have made minimal changes recommended by various How-Tos for > using Kamailio behind a firewall. Because the clients can successfully > register over TLS, I'm assuming the problem is in the rtpengine > configuration. The two rtp listen parameters I've tried are: > > interface = > internal/192.168.1.100;external/192.168.1.100!myproxyname.domain.net > --or-- > interface = internal/192.168.1.100;external/myproxyname.domain.net > listen-ng = localhost:2223 > > I'm not sure why some example rtpengine configs list both the private and > public addresses as external. > > Any suggestions where to start troubleshooting? > > Thanks, > > Steve > __________________________________________________________ > Kamailio - Users Mailing List - Non Commercial Discussions -- > sr-users@lists.kamailio.org > To unsubscribe send an email to sr-users-le...@lists.kamailio.org > Important: keep the mailing list in the recipients, do not reply only to the > sender! __________________________________________________________ Kamailio - Users Mailing List - Non Commercial Discussions -- sr-users@lists.kamailio.org To unsubscribe send an email to sr-users-le...@lists.kamailio.org Important: keep the mailing list in the recipients, do not reply only to the sender!
