... and restoration* Firmware upgrade via HTTP, TFTP client and server, or FTP serverROUTING FUNCTIONS* Static route, NAT/PAT, DMZ ... , DHCP Client/Server/Relay, DNS Proxy, DDNSSECURITY FUNCTIONS* Stateful Packet Inspection, Packet ... Power, LAN 4, LAN 3, LAN2, LAN 1, Wi-Fi, Internet, 3G, 2G, Signal Strength for Low, Medand High LEDsPOWER* External power ...