Manage Networking

Question 1

What is the TCP/IP network model?

Answer 1

A simplified, four-layered set of abstractions that describes how different protocols interoperate for computers to send traffic from one machine to another over the internet.

Question 2

What is IPv4?

Answer 2

The primary network protocol on the internet today.

Question 3

What is IPv6?

Answer 3

Intended as an eventual replacement for the IPv4 network protocol.

Question 4

What does RHEL operate in by default?

Answer 4

dual-stack mode and uses both network protocols in parallel.

Question 5

What do network routes determine?

Answer 5

They determine the correct network interface to send packets to a particular network.

Question 6

What is NetworkManager daemon used for?

Answer 6

Monitors and manages network configurations.

Question 7

What is nmcli command-line tool used for?

Answer 7

Configures network settings with the NetworkManager daemon.

Question 8

What is the default location for network configurations in RHEL 9?

Answer 8

/etc/NetworkManager/system-connections

Question 9

Where is the system’s static hostname stored?

Answer 9

/etc/hostname

Question 10

What does the hostnamectl command do?

Answer 10

Modifies or views the status of the system’s hostname and related settings.