DVG-N5412SP User’s Manual ADVANCED
D-Link Systems, Inc. 77
3-2-3-4 Port Filtering
Port filtering enables you to control all data that can be transmitted over routers. When the port used at the
source end is within the defined scope, it will be filtered without transmission.
ADVANCED → Firewall and DMZ→ Port Filtering
Enable Port Filtering: This variable is to restrict certain types of data packets by port.
Port Range: Enter the port range that will be denied access to the Internet.
TCP/UDP: Select TCP, UDP or Both that will be used with the port that will be blocked.
Remark: Enter comments.
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