QuestionQ1

Stateful Firewall and Screen Options

Which ScreenOS security feature assists in protecting against port scans and denial-of-service attacks?

  • A session-based stateful firewall
  • B IPsec VPNs
  • C security policies
  • D Screen options
Explanation

Screen options provide attack detection and prevention for security zones, including port-scan detection and protections against denial-of-service attacks such as SYN, UDP, and ICMP floods.

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