Linux.com: Snort on OpenWrt: Guarding the SOHO perimeter

“If you’re edgy about security for your SOHO LAN, you might want
to consider moving your first line of defense out past your
firewall.

“If your router runs OpenWrt, you can do exactly that, by
running Snort, the open source intrusion detection system (IDS)
project that has become the most widely deployed IDS in the world.
Throw in the firewall that comes out of the box with OpenWrt White
Russian, and suddenly the perimeter seems a lot more secure…”

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