1. An information handling system, comprising: one or more processing devices configured to execute a network management system (NMS) that includes an ontology-based command line interface (CLI) knowledge model; where the one or more processing devices of the information handling system are configured to be communicatively-coupled across a network to one or more network devices of a networking system; where the one or more processing devices are configured to execute the NMS to maintain and administer the networking system using the ontology-based CLI knowledge model; and where the ontology-based command line interface (CLI) knowledge model includes one or more domain categories, each of the domain categories including multiple concepts therein that are interlinked with other concepts in the same or different domain category of the ontology-based CLI knowledge model to define the relationship between the separate interlinked concepts.