There is no need if you wish to have IoChat under full control, isolated and all clients under local network. However, if you wish to connect clients to the Internet (outside of the local network), the server requires an Internet connection.
KUKUKUKU
There is no need if you wish to have IoChat under full control, isolated and all clients under local network. However, if you wish to connect clients to the Internet (outside of the local network), the server requires an Internet connection.