Add Host
- Go to Network :: Hosts.
 - Click Add (displays dialog). 

- Enter IP Address (IPv4, IPv6 formats supported)
 - Enter Hostname
 - Enter Alias
 
 - Click Save.
 
Edit Host
- Go to Network :: Hosts.
 - In the Index column, click on the name (displays dialog).
 - Make changes as needed.
 - Click Save.
 
Delete Host
- Go to Network :: Hosts.
 - In the list, select a checkbox.
 - Click Delete.