N10-009 · Question #645
A network technician notices that employees are using an external proxy server to access restricted websites from company computers. The company uses URL filtering on the firewall, but employees can…
The correct answer is B. Add an ACE to the firewall for the proxy server. Adding an access control entry on the firewall to block traffic to the proxy server prevents employees from reaching it, effectively stopping bypass of URL filtering by cutting off access to the external proxy at the network perimeter.
Question
A network technician notices that employees are using an external proxy server to access restricted websites from company computers. The company uses URL filtering on the firewall, but employees can still access the websites. Which of the following will best mitigate use of the proxy server?
Options
- ASet up a jump box to monitor traffic to the proxy server.
- BAdd an ACE to the firewall for the proxy server.
- CConfigure the computers to use a VPN to access external websites.
- DCreate entries in the hosts file to redirect the proxy server.
How the community answered
(38 responses)- A5% (2)
- B79% (30)
- C3% (1)
- D13% (5)
Explanation
Adding an access control entry on the firewall to block traffic to the proxy server prevents employees from reaching it, effectively stopping bypass of URL filtering by cutting off access to the external proxy at the network perimeter.
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