Palo_Alto_NetworksPalo_Alto_Networks
PCCSA · Question #25
PCCSA Question #25: Real Exam Question with Answer & Explanation
The correct answer is C: disconnect the upstream ISP and reconnect affected network interfaces. See the full explanation below for the reasoning.
Network Security Fundamentals
Question
What is an effective defense against a denial-of-service attack?
Options
- Adeploy a firewall to reject suspect network packets
- Bflood the web servers with ICMP echo requests to reduce attack output
- Cdisconnect the upstream ISP and reconnect affected network interfaces
- Dconfigure additional network interfaces for legitimate network traffic
Topics
#DoS Attacks#DDoS Defense#Incident Response#Network Isolation
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