VMware's NSX-T Data Center applies comprehensive firewall rules to VMs. Admins can configure NSX firewall rules at multiple layers of the network, group firewall rules into policies and apply rules to ...

Like most Linux users, I started out using a simple Bash script to configure the firewall policy on my Linux machines. Eventually, I got tired of writing the same code over and over again, so I ...

Two research studies have shown there is a direct correlation between firewall rule set complexity and the likelihood of configuration errors. One study shows most firewalls are badly configured and ...

After years of use, the rule bases that drive your network firewalls get unwieldy — clogged with expired, obsolete, duplicative and conflicting policies. For better performance, stronger security and ...

Pretty much all home routers already reject unsolicited connections from the internet, but that’s only half of a firewall’s job. Devices like Smart TVs, cameras, home appliances that talk to you, and ...

It is critical to compare the roles of inbound and outbound firewall rules before deploying a corporate firewall to ensure it properly secures an enterprise IT environment. Inbound traffic originates ...

Imagine this: your smart home devices, guest Wi-Fi, and workstations all coexist on the same network. A single compromised IoT device could expose sensitive data or disrupt your entire system. It’s a ...

Why would anyone need firewall audit software? If you're already jugging hundreds of rules on multiple firewalls, here's what these tools can do for you. Firewall audit tools automate the otherwise ...