In this tutorial, you will learn about configuring the Telnet server in the Cisco router. We configure Telnet services on a router to access it from anywhere remotely. If you are at a remote location and you want to configure, manage, and monitor your router from a remote location. Then you can control your router remotely through telnet without your physical presence actually where your router is. So, basically, Telnet is a remote login program that helps us to manage any device remotely. We will learn configuring telnet through the given diagram watch it very carefully and read it step by step.