How important is having a firewall? Is there a good free firewall on the Net, or should I buy a firewall from Earthlink? Thanks for your help. - Louise Very important. A good firewall will make your ...

If you are considering high-speed Internet access such as a cable modem or digital subscriber line, you should also get serious about protecting the information on your computer by looking at a ...

An outage that shut down the 911 system in Massachusetts for two hours on Tuesday was caused by a computer firewall and not due to a cyberattack or hack, a preliminary investigation has revealed. But ...

I work in a small computer repair shop and I want to put together a box that will allow us to plug in X number of client computers. The computers should not be able to talk to each other on the ...

The federal government has accused a Chinese hacker — whose company is a Chinese intelligence-linked contractor — as part of an effort in April 2020 to exploit weaknesses in computer firewalls used by ...

You would be ok using Red Hat with an old Pentium with about 32MB of RAM but if you want 486 you'll have to create a custom kernel (or use an older version). I don't ...