[solved] Asterisk opens random udp high ports

[david551]

I guess so, although doing so was almost as much work as doing so for yourself, as the subject is fairly obvious and I had to trawl the forum history to find it:

Suspicious ports opened by asterisk (both ipv4 and ipv6). Minimal config

Hi! Why asterisk listen on all interfaces on random udp ports? What module should i disable or configure? What i need. I want to use a few voip phones to call my parents. Planned to setup asterisk on cheapest VPS with openvpn. No NAT (on phones), no DBs, no PSTN, etc. Just SIP (codec conversion when needed) with callerid. Simplest config with minimum memory usage. What i have. Asterisk 15.2.2 in archlinux guest VM. One Yealink voip-phone and one softphone (linphone) in local network, of…