Manage basic networking

Question 1

Configured hostname to host.example.com

Answer 1

hostnamectl set-hostname host.example.com

Question 2

View the status of the system’s fully qualified host

name

Answer 2

hostnamectl status

Question 3

In what file is the static host name specified in?

Answer 3

/etc/hostname

Question 4

Test DNS server connectivity for classroom.example.com

Answer 4

host classroom.example.com
or
host 172.25.254.254

Question 5

Configure network service to start at boot time.

Answer 5

systemctl enable network.service

Question 6

how to create a new NIC called eno2 with IPv4 192.168.0.5/24 and gateway 192.168.0.1

Answer 6

nmcli con add con-name eno2 type ethernet ifname eno2 ipv4.address 192.168.0.5/24 ipv4.gateway 192.168.0.1