Advanced > Local Area Network (LAN) Setup Configure the Gateway IP Address and Subnet Mask for LAN interface. Save button only saves the LAN configuration data. Save/Reboot button saves the LAN configuration data and reboots the Gateway to make the new configuration effective. IP Address: Subnet Mask: Enable UPnP Enable Half-Bridge Enable NAT Enable IGMP Snooping Standard Mode Blocking Mode Disable DHCP Server Enable DHCP Server Start IP Address: End IP Address: Leased Time (hour): OPTION 42: OPTION 66: OPTION 150: OPTION 160: Static IP Lease List: Please click on Save/Reboot button to make the new configuration effective. (A maximum 32 entries can be configured) MAC Address IP Address Remove Enable DHCP Server Relay DHCP Server IP Address:   Configure the second IP Address and Subnet Mask for LAN interface IP Address: Subnet Mask: Ethernet Media Type Port 1 Auto 10_Half 10_Full 100_Half 100_Full Port 2 Auto 10_Half 10_Full 100_Half 100_Full Port 3 Auto 10_Half 10_Full 100_Half 100_Full Port 4 Auto 10_Half 10_Full 100_Half 100_Full