Domain Name With Hostname. The domains with the prefix are called routing-only domains. A computer hostname can be set to any name you like but you should keep in mind the following rules.
This is the domain name associated with your Data Domain system and usually your companys domain name. This can save you a ton of headache by giving your device an easy-to-remember name and by allowing you have a consistent address on your network without having to set a static IP address. A hostname is basically a domain name assigned to the host.
Never used Command Prompt before.
A fully qualified domain name FQDN contains both a host name and a domain name. A computer hostname represents a unique name that gets assigned to a computer in a network in order to uniquely identify that computer in that specific network. Hostnames can contain letters from a to z. Search instead for.