HP AdvanceStack Internet Router Table, Cisco IOS Operating Modes

			Configuring the HP AdvanceStack Internet Router
			Cisco IOS Software Basics
Table 3-2.	Cisco IOS Operating Modes
Mode of		Usage	How to Enter the Mode	Prompt
Operation
User EXEC		User EXEC commands allow you to	Log in.	Router>
		connect to remote devices, change
		terminal settings on a temporary basis,
		perform basic tests, and list system
		information. The EXEC commands
		available at the user level are a subset
		of those available at the privileged
		level.
Privileged EXEC		Privileged EXEC commands set	From user EXEC mode, enter the	Router#
		operating parameters. The privileged	enable EXEC command.
		command set includes those
		commands contained in user EXEC
		mode, and also the configure
		command through which you can
		access the remaining command
		modes. Privileged EXEC mode also
		includes high-level testing commands,
		such as debug.
Global		Global configuration commands apply	From global configuration mode,	Router(config)#
configuration		to features that affect the system as a	enter the configure privileged
		whole.	EXEC command.
Interface		Interface configuration commands	From global configuration mode,	Router(config-if)#
configuration		modify the operation of an interface	enter the interface type number		Configuration
		an interface global configuration	command. For example, enter the
		such as an Ethernet, ISDN, or serial
		port. Many features are enabled on a	interface serial 0 command to
		per-interface basis. Interface	configure the serial 0 interface.
		configuration commands always follow
		command, which defines the interface
		type.
ROM monitor		ROM monitor commands are used to	From privileged EXEC mode, enter	>
		perform low-level diagnostics. You can	the reload EXEC command or
		also use the ROM monitor commands	reset/power-cycle the router.
		to recover from a system failure and	Press Break during the first
		stop the boot process in a specific	60 seconds while the system is
		operating environment.a	booting.

a.You can modify the configuration register value using the config-regconfiguration command. Refer to the Cisco IOS configuration guide for more information.

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