A firewall is an essential security tool for your Mac. Not only does it help keep your Mac safe from security threats online, but it also improves your privacy by allowing you to keep an eye on data ...

If you want to manage and automate your network, be it physical or virtual, on a Windows Server, you will have to configure the Network Controller Server Role. This role provides a centralized ...

Several sources report the firewall in macOS Sequoia can sometimes leak data after an update. Here's how to test and fix it. The macOS firewall in System Settings allows you to protect your Mac and ...

Firewall architectures have been changing for 35 years, sometimes to accommodate better technology and hardware, but just as ...

People write in with mysteries all the time. One is why their Mac (and sometimes other devices) will seemingly connect to a Wi-Fi network just fine but not be able to access the internet via that ...