Left 4 Dead 2 Sv_lan Command


This command, if set to 1, will make the server you are currently on a LAN server. A LAN server does not require a connection to the internet to run. This setting disables authentication, the heartbeat to Steam servers, and other features that require a connection to the internet.

Sv_lan Syntax


The syntax for the sv_lan command is as follows:

sv_lan [0 / 1] Default Value: 0

This command has the following arguments:

0 / 1Set to 0 to make your server a normal (non-LAN) server, default. Set to 1 to make your server a LAN server.

Sv_lan Examples


Find below working examples of the sv_lan command.


sv_lan 0

This command disables LAN mode on your server/game (default).

sv_lan 1

This command enables LAN mode on your server/game (internet isn't required to host).