hostid
displays the current host's unique identifier as a 32-bit hexadecimal value
TLDR
Display the host ID
$ hostid
Show version$ hostid --version
Show help$ hostid --help
SYNOPSIS
hostid [option]
DESCRIPTION
hostid displays the current host's unique identifier as a 32-bit hexadecimal value. This ID is based on the machine's IP address and is often used for software licensing. The value is generated during system installation or configuration.
PARAMETERS
--help
Display help and exit.--version
Display version and exit.