Published at LXer:

Being connected to the Internet means exposure to what the outside world has to offer -- including the undesirable elements. Every time you connect to the Internet, you're exposed to threats that can compromise your network's security. Although network security solutions have evolved in recent years, so have network attack techniques. To prevent ever-evolving attacks from compromising your network, you must preemptively block malicious traffic before it enters your network. Free, open source programs, such as Snort, can do the job, but setting up a full intrusion detection system (IDS) sensor, especially in an enterprise network, takes time and isn't very user-friendly. StillSecure's Strata Guard Free can be your front line of defense to face outside threats without as much hard work.

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