Configuration of port scan attack defense for the USG2000&5000 series on the web UI

You can configure port scan attack defense for the USG2000&5000 series on the web UI.
1. Choose Firewall > Security Protection > Attack Defense.
2. In the attack defense configuration list, choose Attack Defense Type > Scan.
3. On the Configure Scan Attack Defense page, select Enable corresponding to Port Scan.
4. Set parameters for port scan attack defense.
5. Click Apply.

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