... the most versatile access control methods in the industry for easy, quick and reliable operations.Applications:Controlling user ... connection3.DHCP or static IP configure4.Simple internet firewall, forbid remote access illegally5.Autonomous Auto Ping for each power outlet ... no hardware handshaking Ethernet10/100 Base-T, support AUTO-MDIXNetwork Protocol ICMP, IP, TCP/UDP, DHCP, Telnet, DNS, POP3/SMTP ...