You need to verify that a remote host with a hostname of dns2.linuxacademy.com is up and running. Which of the following commands would you enter at the shell prompt to do this? A. finger dns2.linuxacademy.com B. netstat -a dns2.linuxacademy.com C. netstat -s dns2.linuxacademy.com D. ping dns2.linuxacademy.com

Answer :

Final answer:

You would use the 'ping' command to verify if a remote host is running. In this case, you would enter 'ping dns2.linuxacademy.com'. the correct answer is option D

Explanation:

The correct command to verify that a remote host with the hostname "dns2.linuxacademy.com" is up and running is **D. ping dns2.linuxacademy.com**.

- **A. finger dns2.linuxacademy.com**: The "finger" command is not used to check the availability of a remote host. It is typically used to retrieve information about users on a remote system.

- **B. netstat -a dns2.linuxacademy.com**: The "netstat" command is used for displaying network statistics and connections on the local system. It does not perform remote host availability checks.

- **C. netstat -s dns2.linuxacademy.com**: Similar to option B, the "netstat" command with the "-s" option displays various network statistics and is not suitable for checking the availability of a remote host.

- **D. ping dns2.linuxacademy.com**: The "ping" command is specifically designed to check the reachability of a remote host and test the round-trip time for packets to travel to the host and back. It's a common and reliable method for checking if a host is up and running on a network.

So, the correct answer is option D, as it allows you to check if the remote host "dns2.linuxacademy.com" is up and responsive.


Learn more about ping command here:

brainly.com/question/37833783

#SPJ11