That jacket is so 1990

Which of these criteria does the Windows Firewall use to allow or disallow network communication? Pick two.

A) UDP port

B) OS version

C) Geographic location

D) Application name

E) Personal fashion sense

The answer: A) UDP port and D) Application name

Since the Windows Firewall is a software-based personal firewall that runs on a workstation, it can identify use the application name as a filter along with the TCP or UDP port numbers in use.

Want to know more? Watch “Network Troubleshooting Tools.”

There are many network troubleshooting tools available at the command line. In this video, you’ll learn how to use tools such as ping, tracert, nslookup, netstat, and many others.