... UDP,DHCP,IP Filter,PPPOE,FTP,DNS,DDNS,NTP,UPNP,EMAIL,Alarm Server,ARSP. Support backup & upgrade with USB ... quick search, safe and reliable. Support Multi-language: English,Chinese Simplified,Chinese Traditional,Italian, Spanish,Japanese,Russian,French,German,Portuguese,Turkish,Polish ... ,DHCP,IP Filter,PPPOE,FTP,DNS,DDNS,NTP,UPNP,EMAIL,Alarm Server,ARSP IE Remote PreviewIE(need Manual Installation), ...