Cisco WS-C4003 Software Guide - Page 40
Accessing Help
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Accessing Help Chapter 2 Using the Command-Line Interface Step 3 To disconnect from the switch CLI, enter the exit command. Console> exit Session Disconnected... Cisco Systems Console Fri Aug 27 1999, 16:14:41 Enter password: Many commands (for example, commands that modify the configuration) can be entered only in privileged mode. To enter privileged command mode, follow these steps: Step 1 Step 2 From normal mode, enter the enable command. On a new switch, the privileged-mode password is null. If you are connecting to a new switch, press Return at the Enter Password prompt. Otherwise, enter the privileged-mode password for the switch. Console> enable Enter password: Console> (enable) To exit privileged mode and return to normal mode, enter the disable command. Console> (enable) disable Console> Accessing Help Enter help or ? in normal or privileged mode to see the commands available in those modes. Command usage, the help menu, and when appropriate, parameter ranges are provided if you enter a command using the wrong number of arguments or inappropriate arguments. Additionally, appending ? to a command displays a list of valid keywords and arguments for the command. Insert a space between the last parameter and the question mark (?). For example, eight parameters are used by the set mls command. To see these parameters, enter set mls ? at the privileged prompt. The system displays all valid keywords and arguments as follows: Console> (enable) set ip ? alias dns fragmentation http permit redirect route unreachable Console> (enable) set ip Set alias for IP Address Set DNS information Set IP fragmentation enable/disable Set IP HTTP server information Set IP Permit List Set ICMP redirect enable/disable Set IP routing table entry Set ICMP unreachable messages Note The system repeats the command you entered without the question mark (?). Software Configuration Guide-Catalyst 4000 Family, Catalyst 2948G, Catalyst 2980G, Releases 6.3 and 6.4 2-4 78-12647-02