Linux is highly secure, but you should still have a firewall. You should know if your ISP's hardware (gateway) uses a firewall. One of the easiest Linux firewalls is UFW and its GUI sidekick, GUFW.

The Linux kernel includes some of the most powerful and flexible firewall code in any general-purpose operating system. This code is called Netfilter, though most of us refer to it by the name of its ...

For all the importance savvy computer users place on computer security, striking a balance between a system's performance and the level of protection provided to it has never been particularly easy.

Check Point Software Technologies has the largest market share of any firewall vendor with their Firewall-1 (FW-1) product, and Nokia manufactures several hardware appliances together with an ...

Endian offers network security systems for enterprise use, including software firewalls for existing hardware. Endian Unified Threat Management, or UTM, software is designed so you can use your own ...

I have a hardware firewall - 2 years old, but no longer being used because the manufacturer (Gsec1) went into liquidation last year & there are therefore no more updates to it released.<BR><BR>It did ...

FireWall-1 is also the most powerful commercial firewall solution now available for the Linux platform. FireWall-1 isn’t the only well-known solution to move into the Linux camp. AXENT Raptor Firewall ...