User's Manual

DCM-604 Series Cable Modem
User’s Manual
17
5.4.2 IP Filtering
The IP Filtering page enables you to enter the IP address ranges of PCs on
your LAN that you don’t permit to have outbound access ability to the WAN.
These PCs can still communicate with each other on your LAN, but packets
they originate to WAN addresses are blocked by the DCM-604.
To enable IP Filtering feature of DCM-604, check the Enable box and click
Apply button.
5.4.3 MAC Filtering
The MAC Filtering page enables you to enter the MAC address of specific
PCs on your LAN that you don’t permit to have outbound access ability to the
WAN. These PCs can still communicate with each other through the DCM-604,
but packets they send to WAN addresses are blocked.
To enable MAC filtering feature of DCM-604, enter the MAC address of the
LAN device and click Apply button.