Now we do the network configuration. Take care to enable SSH:

I do not want to get IP addresses from a DHCP server because a server should have static IP addresses so I change this:

Under Host name and name server I set my hostname server1.example.com and enter up to 3 DNS servers (e.g. 145.253.2.75 and 193.174.32.18):

Under Routing I set my gateway:

Under Advanced... you can set additional IP addresses.

I want to create a virtual network card eth0:0 with the IP address 192.168.0.101 (my main one is 192.168.0.100 in this example) so I select Add:

I enter an Alias Name (0), my additional IP address (192.168.0.101) and my netmask (255.255.255.0):

An overview of my network cards:

Back to the main Network Configuration screen, and the Next: