Operation Manual

Cerberus ADSL2+ Wi-Fi (P 6331-5)

function is disabled by default. By enabling DMZ, you add an extra layer of security

protection for hosts behind the firewall.

To enable DMZ select Enable DMZ checkbox, then select DMZ host parameters from

Select your WAN Connection, Select LAN Group, and Select LAN IP Address lists

and click Apply.

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• Custom Port Forwarding

The Custom Port Forwarding page allows you to create up to 15 custom port forwarding

entries to support specific services or applications, such as concurrent NAT/NAPT

operation.

Application / Bridge Filters

The Bridge Filters allows you to enable, add, edit, or delete the filter rules. When bridge

filtering is enabled, each frame is examined against every defined filter rule in sequence.

When a match is found, the appropriate filtering action (allow or deny) is performed. Up to 20

filter rules are supported with bridge filtering.

Enable Bridge Filters – Select to enable Bridge Filters function.

Enable Bridge Filters Management interface – Select to enable specified in Bridge Filters

Management interface list interface for Bridge Filters Management.

Select LAN – Select LAN Group which rules you want to configure.

To add a rule, enter the Src MAC (source MAC address), Dest MAC (destination MAC

address), and choose from lists Src Port (source port), Dest Port (destination port), Protocol

and desired filtering Mode, then click Add. You can also edit a rule that you created using the

Edit checkbox. You can delete using Delete.