User manual

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STEP 6: The Device Setup screen is used to configure LAN interface settings.
The IP address and Subnet Mask define the location of the CT-5072T on the LAN.
To auto-assign IP addresses, DNS server and default gateway to LAN devices, select
the Enable DHCP server radio button. You must also enter the start and end IP
address, Subnet Mask and DHCP leased time.
Select Enable DHCP Server Relay (if required), and enter the DHCP Server IP
Address. This allows the CT-5072T to relay the DHCP packets to the remote DHCP
server. The remote DHCP server will provide the IP address.
NOTE: Enable DHCP Server Relay will not display if NAT is enabled.
To configure a secondary IP address for the LAN port, click the checkbox  shown.