... Supported Protocols IPv4, TCP, UDP, HTTP, HTTPS, SMTP, FTP, NTP, DNS, DDNS, DHCP, DIPS, ARP, Bonjour, UPnP, RTSP, RTP, RTCP, IGMP ... , PPPoE, 3GPP, Samba, ICMPSecurity Password protection, IP address filtering, HTTPS encrypted data transmission, user access logUsers20 simultaneous unicast ...