D-Link NetDefendOS User Manual page 806

• Destination Interface: core
• Destination Network: wan_ip
Next, add the threshold action to the rule:
3. Select Threshold Action
4. Select Add > Threshold Action
5. Now enter:
• Action: Protect
• Group by: Host based
• Enable Blacklist
• Time to block: 300
• Enable Block only service
• Disable Ignore Established
6. Click OK
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Chapter 10: Traffic Management