Occasionally testing your firewall to make sure it's functioning as needed is a great idea and one of the most effective ways to do it is by utilizing tools outside your home network.

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Discover how UniFi's zone-based firewall rules simplify network security and management with this step-by-step guide.

I use a BEFSR41 Linksys router/hub (don't know what it is called). Whenever i try to make a Warcraft 3 game, no one can join, because of my firewall. How can I configure the "router" to make this work ...