Security - D-Link DSL-500B User Manual

Web Configuration

Security

Select Advanced Setup > Security > IP Filtering. The Outgoing
IP Filtering Setup page will appear.
By default, the firewall is enabled. The firewall is used to block data
transmissions between the Internet and your PC. It serves as a
security gate and permits only authorized traffic to be sent to the
LAN.
Click Add to create an IP Filter Rule.
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