Sitecom Greyhound AC2600 User Manual page 42

Static DHCP IP
If you want a client to always have the same IP address assigned, you can create a DHCP
reservation. The router will assign the IP address only to that client. This IP address must be
within the DHCP IP Address Range specified above, under DHCP Server.
Click the + sign to add a client to the list.

IP Address: Enter the IP Address you want to assign to the client. This IP Address must be
within the DHCP IP Address Range.

MAC address: Enter the MAC Address of the client.
Click 'Save & Apply' to save your selections.