In the afternoon session, Mr. Singh discussed the PuTTY software and physically displayed router and switch. He explained that console port of router is connected to cable and the other end is connected to Computer. Mr. Singh demonstrated 1841 router, briefed that CISCO IOS has a command line Interface. It has three command line modes namely user mode, configuration mode and privilege mode. User Mode is the first mode a user has access to after logging into the router. The user mode can be identified by the > prompt following the router name. This mode allows the user to execute only the basic commands, such as those that show the system's status. Privilege mode used for troubleshooting problem in router and correct it. Privilege mode allows users to view the system configuration, restart the system, and enter router configuration mode. Privileged mode can be identified by the # prompt following the router name. User can change from User mode to Privileged mode, by running the "enable" command. Configuration mode allows users to modify the running system configuration. User can move from Privilege mode to configuration mode by running the "configure terminal" command from privileged mode. An “end” is used to exit configuration mode. |