Internal network¶
We use https://www.tinc-vpn.org/ for vpn with broacast and multicast.
Each host has tun0 interface (really it is tap) with ip address from 10.0.0.0/24 network, it can be checked with command
ip a show tun0
Broadcast address is 10.0.0.255, all 10.x traffic routed via tun0 interface.
To listen this network software has to bind to tun0 interface or its ip address.