Linux Ch 14.6.7- 14.6.9

This command performs queries on the DNS server to determine if the information needed is available on the server.

• route

• netstat

• dig

• ip

Does our DNS have an IP address stored for snapple.com?

This command works with DNS to associate a hostname with an IP address.

• host

• netstat

• dig

• ip

This command gives a comprehensive list of DNS information regarding any web address.

• host

• netstat

• dig

• host -a

This command allows you to connect to another machine across the network, log in and then perform tasks on the remote machine.

• host

• ssh

• dig

• host -a

Run "ssh 192.168.1.2". Follow the prompts. Explain in your own words what happened.

Explain why it is important to pay attention to the "WARNING: REMOTE HOST IDENTIFICATION HAS CHANGED!" warning when using the ssh command.