# What is CLI ? Command Line Interface (CLI) is a text-based interface that is used to operate software and operating systems while allowing the user to respond to visual prompts by typing single commands into the interface and receiving a reply in the same way. CLI is quite different from the Graphical User Interface (GUI) that is presently being used in operating systems. ## Related Products - [Network Monitoring](https://www.manageengine.com/network-monitoring/?relPrd) - [Bandwidth Monitoring & Traffic Analysis](https://www.manageengine.com/products/netflow/?relPrd) - [Network Configuration Management](https://www.manageengine.com/network-configuration-manager/?relPrd) - [Switch Port & IP Address Management](https://www.manageengine.com/products/oputils/?relPrd) - [Firewall Management](https://www.manageengine.com/products/firewall/?relPrd) - [Network Monitoring Software for MSPs](https://www.manageengine.com/network-monitoring-msp/?relPrd) - [IT Operations Management](https://www.manageengine.com/it-operations-management/) - [Application Performance Monitoring](https://www.manageengine.com/products/applications_manager/?relPrd)