The chances are good that the router you already own has a built-in firewall, as 8 out of 10 of the 10 best wireless routers, according to PC Magazine, had firewalls listed as a feature.
Ohere dị mma na onye ntanetị nke ị nweworị enwere aka na firewall, dika 8 n'ime 10 nke 10 Best Routers, dị ka magazin PC si kwuo, nwere firewalls depụtara dịka atụmatụ.