If you monitor traffic on computers on a network and find traffic occurring when no user is logged on, you probably have a zombie, especially when you are getting outbound traffic when no authorized used is actually using the system.
IPS
Computer network defense
Computer network defense
Press "Nazi Zombies", then "Playstation Network", and then online. You'll then get started playing with random people.
what
There is nothing such as "Unlimited ammo" in zombies... But you can hack black ops zombies for unlimited ammo,god mode etc... But I don't wanna do that otherwise Playstation network will ban my account...
You have to have playstation network or xboxlive account.
Detect network bottlenecks.
Hubs, TCP/IP, Ports
computer network defense
Network stumbler is a network program that available for Windows systems that allows one to located a LAN connection wirelessly. One could also use it to detect unauthorized users.
A Firewall can fit that description.