Firewalls act as gatekeepers that regulate data flow between internal and external networks based on security rules, while ...

We have a SonicWall firewall and would like to add intrusion detection to the network. The principal of the company is asking about options that sit between the firewall and network. The SonicWall ...

Companies scrambling to comply with a Web application security requirement due to take effect next week appear to be heavily favoring the use of Web firewall technologies over the other options that ...

If you have problems with an Internet-enabled program your business uses, your MacBook's built-in firewall may be blocking incoming connections, and you may also need to disable the built-in firewall ...

I have a laptop with one ethernet port. what are my options for getting multiple ethernet ports out of it and using it as a firewall using the multiple ethernet ports as a switch or router, control ...

So far, in my previous articles on Nmap, we've looked at how the scanner can be used to map and audit a network, as well as track down noncompliant devices and services. But hackers can also use Nmap ...

Bitdefender's anti-virus software, Antivirus Plus, does not include a firewall, although it is praised for how well it defends your computer. A firewall is an important piece of your Internet security ...

Mac OS X has long included a basic firewall, but with the release of Mac OS X 10.5—also known as Leopard—this fundamental security technology is moving in a new and innovative direction. As with any ...

A few weeks back, after the Working Mac column about scanning your Mac for viruses I received an email message from Yolanda: Hope you can help your readers with something that I haven’t found. I’ve ...

If you see the message Security or firewall might be blocking the connection following completion of Windows Network Diagnostics to determine what’s causing internet or network connection issues on ...