Supported network protocols | IPv4/v6, HTTP , HTTPS a , SSL/TLS a , QoS Layer 3 DiffServ , FTP , CIFS/SMB, SMTP , Bonjour , UPnP T M , SNMP v1/v2c/v3 (MIB - II), DNS, DynDNS, NTP , RTSP , RTP , T CP , UDP , IGMP , RT CP , ICMP , DHCP , ARP , SOCKS, SIP , SIPS |