Ndg Ch 14?s

Which of the following are valid IPv4 addresses?

10.33.55.77 192.105.10.10

Which of the following files contains the IP addresses of the name servers the system should consult in any attempt to resolve names to IP addresses?

/etc/resolv.conf

Which of the following commands will display the IP address on a Linux system?

ifconfig

Only servers have hostnames. True or False?

False

The RSA key fingerprint allows the dig command to connect to remote systems. True or False?

False

When looking at the primary IPv4 configuration file, if the device was configured to be a DHCP client, then the BOOTPROTO value would be set to none. True or False?

False

Which of the following protocols defines how network communication functions?

TCP/IP

What option to the netstat command has information shown as numbers rather than names?

-n

A service is...

...a feature provided by one computer to another.

When issuing the service network restart command, which of the following occurs?

...takes down all network interfaces, re-reads all related configuration files and then the networking for the system is restarted.

A network packet contains ...

...the IP address of the source machine. ...the IP address of the destination machine.

Which of the following would be considered a host?

A printer attached to the network via an IP address

Which of the following commands will display the routing table?

netstat -r route

Which of the following commands can be used to display socket statistics, and supports all major packet and socket types?

ss

Which of the following commands will allow you to log into a remote machine?

ssh

Which of the following commands will allow you to log into the machine server1 with the account name nick?

ssh nick@server1