-`type``net.TCP` or `net.UDP`. UDP connections chained to [net.createUDPSocket()](#netcreateudpsocket)
-`timeout` for a TCP server timeout is 1~28'800 seconds (for an inactive client to be disconnected)
-`type``net.TCP`(default) or `net.UDP`
-`timeout` for a TCP server timeout is 1~28'800 seconds, 30 sec by default (for an inactive client to be disconnected)
!!! attention
The `type` parameter will be removed in upcoming releases so that `net.createServer` will always create a TCP-based server. For UDP use [net.createUDPSocket()](#netcreateudpsocket) instead.