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Which of the following ports should the technician use?
A technician is configuring a server that requires secure remote access. Which of the following ports should the technician use?A . 21B . 22C . 23D . 443View AnswerAnswer: B Explanation: The technician should use port 22 to configure a server that requires secure remote access. Port 22 is the...
Which of the following is the MOST likely reason for the lack of network connectivity?
After configuring IP networking on a newly commissioned server, a server administrator installs a straight- through network cable from the patch panel to the switch. The administrator then returns to the server to test network connectivity using the ping command. The partial output of the ping and ipconfig commands are...
Which of the following should the technician perform NEXT?
A technician is connecting a server’s secondary NIC to a separate network. The technician connects the cable to the switch but then does not see any link lights on the NIC. The technician confirms there is nothing wrong on the network or with the physical connection. Which of the following...
Which of the following open ports should be closed to secure the server properly? (Choose two.)
Which of the following open ports should be closed to secure the server properly? (Choose two.)A . 21 B. 22 C. 23 D. 53 E. 443 F. 636View AnswerAnswer: AC Explanation: The administrator should close ports 21 and 23 to secure the server properly. Port 21 is used for FTP...
A server administrator needs to harden a server by only allowing secure traffic and DNS inquiries.
A server administrator needs to harden a server by only allowing secure traffic and DNS inquiries. A port scan reports the following ports are open:A . 21 B. 22 C. 23 D. 53 E. 443 F. 636View AnswerAnswer: ABC
Which of the following should the administrator check FIRST?
A server administrator is using remote access to update a server. The administrator notices numerous error messages when using YUM to update the applications on a server. Which of the following should the administrator check FIRST?A . Network connectivity on the server B. LVM status on the server C. Disk...
Which of the following would MOST likely help the analyst determine if the applications are running?
A security analyst suspects a remote server is running vulnerable network applications. The analyst does not have administrative credentials for the server. Which of the following would MOST likely help the analyst determine if the applications are running?A . User account control B. Anti-malware C. A sniffer D. A port...
Which of the following is the BEST solution to investigate this failure?
A server in a remote datacenter is no longer responsive. Which of the following is the BEST solution to investigate this failure?A . Remote desktop B. Access via a crash cart C. Out-of-band management D. A Secure Shell connectionView AnswerAnswer: C Explanation: The best solution to investigate the failure of...
Which of the following commands should the administrator issue to configure MySQL successfully?
A server administrator is experiencing difficulty configuring MySQL on a Linux server. The administrator issues the getenforce command and receives the following output: ># Enforcing Which of the following commands should the administrator issue to configure MySQL successfully?A . setenforce 0 B. setenforce permissive C. setenforce 1 D. setenforce disabledView...
Which of the following should the technician do NEXT, given the disk is hot swappable?
A technician has been asked to check on a SAN. Upon arrival, the technician notices the red LED indicator shows a disk has failed. Which of the following should the technician do NEXT, given the disk is hot swappable?A . Stop sharing the volume B. Replace the disk C. Shut...
