Debugging Cisco Routers

The debug command is one of the best set of tools you will encounter on Cisco routers. The debug command is available only from privilege mode. Cisco IOS router's debugging includes hardware and software to aid in troubleshooting internal problems and problems with other hosts on the network. The debug privileged EXEC mode commands start the console display of several classes of network events. For debug output to display on a console port, you must ensure that debugging to the console has not...