As long as traffic to IPv4_public : 5060 lands on IPv4_private: 5060, yes, you can use this double NAT setup.
-ovidiu
On Sat, Mar 5, 2022 at 08:35 Youssef Boujraf yboujraf@gmail.com wrote:
Question :
If kamailio is behind a double NAT setup
Internet - (Model-router : NAT 1) - (router - NAT2) - kamailio
Could I use this settings ?
- For public softphone :
listen=udp: IPv4_private: 5060 advertise IPv4_public : 5060
Domain : IPv4_public:5060
- For private softphone on same vlan as kamailio
listen=udp: IPv4_private:5066
Domain : IPv4_private:5066
Best Regards,
Youssef BOUJRAF Email: yboujraf@gmail.com
On Sat, Mar 5, 2022 at 1:23 AM Youssef Boujraf yboujraf@gmail.com wrote:
Dear,
Then;
- For public softphone :
listen=udp: IPv4_private: 5060 advertise IPv4_public : 5060
Domain : IPv4_public:5060
- For private softphone on same vlan as kamailio
listen=udp: IPv4_private:5066
Domain : IPv4_private:5066
Best Regards,
Youssef BOUJRAF Email: yboujraf@gmail.com
On Fri, Mar 4, 2022 at 3:00 PM Youssef Boujraf yboujraf@gmail.com wrote:
Hi Dear
I am trying to understand how "listen" and "advertise" work for sip signaling purpose ( corebooks : listen http://www.kamailio.org/wiki/cookbooks/5.4.x/core#listen and advertise )
Flow : kamailio behind NAT using softphones on private and public networks.
- kamailio :
Network :
IPv4_private 192.168.1.6 / IPv4_public
kamailio.cfg :
listen=udp: IPv4_private: 5060 advertise IPv4_public : 5060
- uac (softphone) :
zoiper, microsip, cisco spa508g
USE CASE :
I 'd like to force all softphone on the same local network to reach kamailio through a public ip address.
??? QUESTION : Do I need to REGISTER on IPv4_private address of Kamailio OR REGISTER on IPv4_public address of kamailio or DEFINE another "listen" with another PORT WITHOUT "advertise" for softphone on same kamailio network ?
listen=udp: IPv4_private: 5060 advertise IPv4_public : 5060 listen=udp: IPv4_private: 5066
Do I need to use "kamctl ps" to verify which interface is listening on port ?
Thanks in advance
Best Regards,
Youssef BOUJRAF Email: yboujraf@gmail.com
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