Cisco 520-T1 Software Guide - Page 128
Getting Help, Enable Secret Passwords and Enable Passwords
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Getting Help Appendix A Cisco IOS Software Basic Skills Table A-2 Command Modes Summary (continued) Mode Router configuration Access Method Prompt Enter one of the router commands followed by the appropriate keyword, for example router rip, from global configuration mode. Router (configrouter)# Line configuration Enter the line command with the desired line number and optional line type, for example, line 0, from global configuration mode. Router (configline)# Exit and Entrance Method About This Mode • To exit to global Use this mode to configure an IP configuration mode, routing protocol. enter the exit command. • To exit to privileged EXEC mode, enter the end command, or press Ctrl-Z. • To exit to global Use this mode to configure configuration mode, parameters for the terminal line. enter the exit command. • To exit to privileged EXEC mode, enter the end command, or press Ctrl-Z. Getting Help You can use the question mark (?) and arrow keys to help you enter commands. For a list of available commands at that command mode, enter a question mark: Router> ? access-enable Create a temporary access-list entry access-profile Apply user-profile to interface clear Reset functions ... To complete a command, enter a few known characters followed by a question mark (with no space): Router> s? * s=show set show slip systat For a list of command variables, enter the command followed by a space and a question mark: Router> show ? ... clock Display the system clock dialer Dialer parameters and statistics exception exception information ... To redisplay a command you previously entered, press the Up Arrow key. You can continue to press the Up Arrow key for more commands. Enable Secret Passwords and Enable Passwords By default, the router ships without password protection. Because many privileged EXEC commands are used to set operating parameters, you should password-protect these commands to prevent unauthorized use. Cisco Secure Router 520 Series Software Configuration Guide A-4 OL-14210-01