Which of the following devices would be MOST useful to ensure availability when there are a large number of requests to a certain website?
A. Protocol analyzer
B. Load balancer
C. VPN concentrator
D. Web security gateway
Answer: B
Pete, the system administrator, wishes to monitor and limit users’ access to external websites.
Which of the following would BEST address this?
A. Block all traffic on port 80.
B. Implement NIDS.
C. Use server load balancers.
D. Install a proxy server.
Answer: D
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