If you type a question mark at the operational-mode prompt, the router will display all of the available commands as a list. This list displays functions that can be performed in this mode. As you see in the example below, the operational mode primarily provides commands for troubleshooting the software, network connectivity, and monitoring and debugging the router. However, in this chapter we will only cover the commands pertinent to the CLI environment. lab@Chicago> ? Possible completions: clear Clear information in the system configure Manipulate software configuration information file Perform file operations help Provide help information monitor Real-time debugging ping Ping a remote target quit Exit the management session request Make system-level requests restart Restart a software process set Set CLI properties, date, time, craft display text show Show information about the system ssh Open a secure shell to another host start Start a software process telnet Telnet to another host test Diagnostic debugging commands traceroute Trace the route to a remote host |