●  Support variety types of wan connection, including static IP, DHCP, L2TP, PPTP, PPPOE, 2.5G/3G/4G
●  Support Wireless cellular and wired WAN double link intelligent switch backup function (optional).
●  Support VPN client (PPTP, L2TP, IPSEC) (only VPN version support)
●  Support VPN server (PPTP, L2TP, IPSEC) (only VPN version support)
●  Support remote management, such as SYSLOG, SNMP, TELNET, SSHD, HTTPS
●  Support local and remote firmware upgrade, import and export configuration files
●  Support NTP, built-in RTC
●  WIFI support variety types of encryption such as WEP, WPA and WPA2. Support MAC address filtering
●  Support DHCP server and DHCP client
●  Support TCP/IP, UDP, FTP and HTTP