TAILIEUCHUNG - CCNA 1 and 2 Companion Guide, Revised (Cisco Networking Academy Program) part 63

Cisco Networking Academy Program CCNA 1 and 2 Companion Guide, Revised part 63 is the Cisco approved textbook to use alongside version of the Cisco Networking Academy Program CCNA 1 and CCNA 2 web-based courses. The topics covered provide you with the necessary knowledge to begin your preparation for the CCNA certification exam (640-801, or 640-821 and 640-811) and to enter the field of network administration. | B Page 589 Tuesday May 20 2003 2 53 PM Command-Line Interface Command Modes 589 Table 12-1 User ModeCommands Continued Command Description show Shows running system information slip Starts Serial Line IP SLIP systat Displays information about terminal lines telnet Opens a Telnet connection terminal Sets terminal line parameters tn3270 Opens a TN3270 connection traceroute Sets a traceroute to the destination tunnel Opens a tunnel connection where Lists active connections x3 Sets parameters on PAD xremote Enters Xremote mode Privileged Mode Command List Privileged EXEC mode provides a detailed examination of the router and allows configuration changes to be made to the router. A specific mode is entered depending upon the configuration change that is required. From privileged EXEC mode other modes can be entered privileged EXEC mode must be entered before entering these other modes see the next section Router Configuration Modes . To access privileged mode from user EXEC mode type enable or the abbreviation en Router enable Password Router en Password You are prompted for a password. If you type a question mark at the privileged mode prompt Router the screen displays a longer list of commands than it would at the user mode prompt. Table 12-2 provides a complete list with descriptions of privileged mode commands. Note that the list of commands varies depending on the type of router platform being configured. Page 590 Tuesday May 20 2003 2 53 PM 590 Chapter 12 Router Configuration Table 12-2 Privileged Mode Commands Command Description access-enable Creates a temporary access list entry access-template Creates a temporary access list entry appn Sends a command to the APPN subsystem atmsig Executes ATM signaling commands bfe Sets manual emergency modes calendar Manages the hardware calendar cd Changes the current device clear Resets functions clock Manages the system clock cmt Starts or stops FDDI connection-management functions configure Enters

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