i want to set up on my mcafee firewall software to accept certain number port. how do i do this please?

Answer 1

Right click on the "red M" next to your clock.
Left click on Open Security Center.
Click on Internet & network.
Click on Configure.
Click on Advanced.
Click on Trusted and Banned IP's.
Click Add and put in the IP Range.

Answer 2

Firewalls are used to protect computers and computer networks from unauthorized access by viruses, hackers and Spyware. Detailed information is available at
http://www.secureity.com/firewall.html