CompTIA
CAS-003 · Question #53
CAS-003 Question #53: Real Exam Question with Answer & Explanation
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Question
The Chief Executive Officer (CEO) of an Internet service provider (ISP) has decided to limit the company's contribution to worldwide Distributed Denial of Service (DDoS) attacks. Which of the following should the ISP implement? (Select TWO).
Options
- ABlock traffic from the ISP's networks destined for blacklisted IPs.
- BPrevent the ISP's customers from querying DNS servers other than those hosted by the ISP.
- CScan the ISP's customer networks using an up-to-date vulnerability scanner.
- DNotify customers when services they run are involved in an attack.
- EBlock traffic with an IP source not allocated to customers from exiting the ISP's network.
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