Cisco Systems OL-6426-02 Benutzerhandbuch
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Cisco 1800 Series Integrated Services Routers (Fixed) Software Configuration Guide
OL-6426-02
A P P E N D I X
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ROM Monitor
The ROM monitor firmware runs when the router is powered up or reset. The firmware helps to initialize
the processor hardware and boot the operating system software. You can use the ROM monitor to
perform certain configuration tasks, such as recovering a lost password or downloading software over
the console port. If there is no Cisco IOS software image loaded on the router, the ROM monitor runs
the router.
the processor hardware and boot the operating system software. You can use the ROM monitor to
perform certain configuration tasks, such as recovering a lost password or downloading software over
the console port. If there is no Cisco IOS software image loaded on the router, the ROM monitor runs
the router.
This appendix contains the following sections:
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Entering the ROM Monitor
To use the ROM monitor, you must be using a terminal or PC that is connected to the router over the
console port.
console port.
Perform these steps to configure the router to boot up in ROM monitor mode the next time it is rebooted.
Command
Purpose
Step 1
enable
Enters privileged EXEC mode. If an enable password is configured, you
must enter the enable command and the enable password to enter privileged
EXEC mode.
must enter the enable command and the enable password to enter privileged
EXEC mode.
Step 2
configure terminal
Enters global configuration mode.
Step 3
config-reg 0x0
Resets the configuration register.