Palo_Alto_Networks
PCCSA · Question #25
What is an effective defense against a denial-of-service attack?
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Network Security
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
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Topics
#Denial of Service#Mitigation strategy#Network resilience#Incident response