nerdexam
Cisco

300-540 · Question #27

Which type of cyberattack does Cisco Umbrella DNS-layer security effectively help mitigate?

The correct answer is A. Phishing and malware-based attacks. Cisco Umbrella DNS-layer security: Blocks malicious domains used in phishing, malware, C2 communications, and ransomware Stops threats before connections are made Uses DNS-based filtering and threat intelligence It does not mitigate: DDoS (needs scrubbing centers) Brute force…

Service Provider Network Security

Question

Which type of cyberattack does Cisco Umbrella DNS-layer security effectively help mitigate?

Options

  • APhishing and malware-based attacks
  • BDDoS attacks targeting specific servers
  • CBrute force attacks on user accounts
  • DAdvanced persistent threats and zero-day exploits

How the community answered

(31 responses)
  • A
    74% (23)
  • B
    16% (5)
  • C
    3% (1)
  • D
    6% (2)

Explanation

Cisco Umbrella DNS-layer security: Blocks malicious domains used in phishing, malware, C2 communications, and ransomware Stops threats before connections are made Uses DNS-based filtering and threat intelligence It does not mitigate: DDoS (needs scrubbing centers) Brute force login attempts Zero-day exploits directly

Topics

#Cisco Umbrella#DNS security#phishing#malware

Community Discussion

No community discussion yet for this question.

Full 300-540 Practice