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350-501 · Question #558
350-501 Question #558: Real Exam Question with Answer & Explanation
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Question
Refer to the exhibit. After network monitoring detected unusual traffic between CE1 and the file server, the network security team identified an attempted DDoS attack against the file server from outside the service provider network. How must the team reduce the network load from over utilization?
Options
- AImplement port security on PE1 and PE2 to drop traffic entering the network from unwanted MAC
- BImplement CDP to identify neighbors and block those that are suspicious.
- CImplement two-factor authentication on the server to prevent unwanted users from accessing the
- DImplement RTBH and redirect the unwanted traffic to Null0 at the edge oft he service provider
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Topics
#DDoS Mitigation#RTBH#Service Provider Security#BGP