Hello,

I was testing and realized that any SIP library initialized 4 sockets when
using TLS *without* any call in progress.
*2 TCP* Conncetions
*1 UDP* Connections
*1 TCP* Connection to the TLS connection.

Proto Recv-Q Send-Q Local Address          Foreign Address        State
 tcp       0      0 0.0.0.0:48110          0.0.0.0:*              LISTEN
 tcp       0      0 0.0.0.0:5080           0.0.0.0:*              LISTEN
 tcp       0      0 192.168.1.227:59232    xxx.xxx.xxx.xxx:443
ESTABLISHED
 udp       0      0 0.0.0.0:5070           0.0.0.0:*              CLOSE

I want to understand what are those used for?

Thanks in advance :)

​
Regards,
Ahmed Hegazy
_______________________________________________
Sip-implementors mailing list
Sip-implementors@lists.cs.columbia.edu
https://lists.cs.columbia.edu/mailman/listinfo/sip-implementors

Reply via email to