Dedicated Server

At Command Line:

UDK.exe server map_name

C:\UDK\2013-02\Binaries\Win32\UDK.exe server OSC-echocanyon_03.udk?bIsLanMatch=1

C:\UDK\2013-02\Binaries\Win32\UDK.exe 127.0.0.1

Demo video:

http://www.youtube.com/watch?v=3tO1xMAC68s

Admin:

set an admin password: ?AdminPassword=isuckatpasswords

as client: Open the console and type adminlogin passwordhere