... mode, enter into communication state automatically when poweredProvide management software for remote managementSupport several work modesConvenient configuration and maintenance interface ... APN/VPDNSupport wireless video monitoring and dynamic picture transferSupport DHCP server and client, DDNS, firewall, NAT, DMZ host etc.Support ... TCP/IP, UDP, ICMP, SMTP, HTTP, POP3, OICQ, TELNET, FTP, SNMP, etc.