Few simple steps:
For Out Of Game:
Use the L2NET 370.
Use In "Logon window":
CT 2.2
Protocol: 17
Chose: OOG
Server IP: 217.160.6.81
You can login Out Of Game now.
For In Game:
Use the L2NET 370.
Use this system in your LineageII:

(Rename your Original system to "systemORIGINAL" and let it there)
Use In "Logon window":
CT 2.2
Protocol: 17
Chose: IG
Server IP: 217.160.6.81
Press "Listen"
Login with "L2.exe" from your new system.
Play normaly or configure the L2NET and enjoy boting.
( insted of runing L2.exe you can run the L2Walker 2.14 - dont forget to set at "Policy" Use melee setings with number 1500)