NETGEAR CG3300CMR User Manual page 32

Type the MAC address of the computer or server.
3.
If the computer is already on your network, copy its MAC address from
Tip:
the Attached Devices screen and paste it here.
Click Apply to enter the reserved address into the table.
4.
The reserved address is not assigned until the next time the computer contacts the DHCP
server of the gateway. Reboot the computer or access its IP configuration and force a
DHCP release and renew.
To edit or delete a reserved address entry, select the radio button next to the reserved
address you want to edit or delete. Then click Edit or Delete.
Wireless Cable Gateway CG3300CMR
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