CBV3843Z4S
Cable Modem
User’s Manual
11
These PCs can still communicate with each other on your LAN, but packets
they originate to WAN addresses are blocked by the CBV3843Z4S .
To enable IP Filtering feature of CBV3843Z4S , check the
Enable
box and
click
Apply
button.
4.4.3 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
CBV3843Z4S , but packets they send to WAN addresses are blocked.
To enable MAC filtering feature of CBV3843Z4S , enter the MAC address of
the LAN device and click
Apply
button.