Vpn router transfer rate 300 mbps wireless lan standards b g n a wifi frequency bands 24 ghz 50 ghz encryptions wep wpa enterprise wpa psk wpa2 enterprise wps lan standard gigabit ethernet 101001000 mbps lan ports 8 x rj 45 interfaces 1x rj 45 wan 1x usb 20 internet security firewall filtering url filtering domain content filtering server function dns server routing rip rip ospf vpn dhcp ipv6 nat dmz lan protocols pppoe pptp l2tp