How could the Lo0 be represented in packet tracer. In my SRWE skills assessment (which I already passed recently) the router has a loopback Lo0 representation. Yet I wonder how it was done to represent the Lo0 loopback in the activity. In my intent to reproduce the skills assessment, I can setup all the equipment (2 PC´s, 2 switches, and router) along with their connections. Yet to show the router with the symbology representing the Lo0, I cannot figure what to use. For in the original activity it has ---|Lo0 drawn to represent the loopback.