(Solved) : 56 Security Administrator Corporation Wishes Secure Linux Server Hosts Multiple Services A Q29695195 . . .
56) A security administrator at a corporation wishes to secure aLinux server that hosts multiple services. The administrator needsto ensure remote Administration services remain accessible. Otherservices that need to remain accessible are SMTP, TFTP, DNS, andFTP. All other services should be inaccessible from the rest of thenetwork. The administrator runs a network status tool on the serverand receives the following output:
Which of the following actions should the administrator take tomeet these requirements? A Block ports 20, 22, 69, 143, and 547 onthe host firewall B. Block ports 20, 67, 123, 143, and 547 on thehost firewall C. Block ports 20, 88,123, 547, and 631 on the hostfirewall. D. Block ports 21, 25, 88,143, and 631 on the hostfirewall.
56)A security administrator at a corporation wishes to secure a Linux server that hosts multiple services. The administrator needs to ensure remote Administration services remain accessible. Other services that need to remain accessible are SMTP, TFTP, DNS, and FTP. All other services should be inaccessible from the rest of the network. The administrator runs a network status tool on the server and receives the following output: PROTO LOCAL ADDRESS TCP 0.0.0.0:22 TCP 0.0.0.0:25 TCP 0.0.0.0:53 UDP 0.0.0.0:69 TCP 0.0.0.0:88 TCP 0.0.0.0:110 TCP 127.0.0.1:123 TCP 127.0.0.1:631 TCP 192.168.1.10:20 0.0.0.0:* TCP 192.168.1.10:21 0.0.0.0: UDP 192.168.1.10:67 TCP 192.168.1.10:143 0.0.0.0: UDP6 :::547 FOREIGN ADDRESS 0.0.0.0: 0.0.0.0: 0.0.0.0:* 0.0.0.0: 0.0.0.0: 0.0.0.0: 0.0.0.0: 0.0.0.0: STATE LISTENING LISTENING LISTENING LISTENING LISTENING LISTENING LISTENING LISTENING LISTENING LISTENING LISTENING LISTENING LISTENING 0.0.0.0: Which ofthefollowing actions shoud the administrator take to meetthese requrements? A Block ports 20, 22, 69, 143, and 547 on the host firewall B. Block ports 20, 67, 123, 143, and 547 on the host firewall C. Block ports 20, 88,123, 547, and 631 on the host firewall D. Block ports 21, 25, 88,143, and 631 on the host firewall. Show transcribed image text
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