i copy that from a thread in mw3 section beacuse no one well go in mw3 section to see how to get online on 3.55 , this is very easy & good tutorial You must login or register to view this content.
1. Extract the folder. Start .bat file YABStart. It will come up Then immediatly go, thats normal.
If you want to disable YABStart Press YABKill.
2. Find Your ip address by going to CommandPrompt (cmd), The Type 'ipconfig' Then press Enter.
Scroll up until you see ipV4 Address, That is your compuyer ip Address.
3. On your PS3 Open up SEN Enabler/Disabler.pkg, Then follow what it says.
4. Also On your PS3 Go to internet Connection Settings, Press Custom go to Proxy Seetings, Proxy is the IP of your computer.
5. The Port Number is: 27 you can change them on config folder (port.txt)
6. Connect to PSN...!
Credit to iDuStx for the video subscribe to his channel