Cisco 2800 Series User Manual

8
Using the ROM Monitor
OL-5997-02
How to Use the ROM Monitor—Typical Tasks
Examples
The following example shows how to set the configuration register to boot to ROM monitor mode:
Router>
Router> enable
Router# configure terminal
Enter configuration commands, one per line. End with CNTL/Z.
Router(config)# config-register 0x0
Router(config)# exit
Router#
*Sep 23 16:01:24.351: %SYS-5-CONFIG_I: Configured from console by console
Router# write memory
Building configuration...
[OK]
Router# reload
Proceed with reload? [confirm]
*Sep 23 16:01:41.571: %SYS-5-RELOAD: Reload requested by console. Reload Reason: Reload
command.
System Bootstrap, Version 12.4(13r)T, RELEASE SOFTWARE (fc1)
Technical Support: http://www.cisco.com/techsupport
Copyright (c) 2006 by cisco Systems, Inc.
Initializing memory for ECC
.
Router platform with 262144 Kbytes of main memory
Main memory is configured to 64 bit mode with ECC enabled
Readonly ROMMON initialized
rommon 1 >
What to Do Next
Proceed to the “Displaying Commands and Command Syntax in ROM Monitor Mode (?, help, -?)”
section on page 8.
Displaying Commands and Command Syntax in ROM Monitor Mode (?, help, -?)
This section describes how to display ROM monitor commands and command syntax options.
SUMMARY STEPS
1. ?
or
help
2. command -?

Cisco 2800 Series Specifications

General

Power Supply	Internal power supply
Product Type	Router
Form Factor	Rack-mountable
Connectivity Technology	Wired
Power Device	Internal power supply
Operating System	Cisco IOS
Integrated Services	Security, voice
WAN Interfaces	T1/E1, Serial
LAN Interfaces	Fast Ethernet, Gigabit Ethernet
Expansion Slots	4
Data Link Protocol	Ethernet, Fast Ethernet, Gigabit Ethernet
Network/Transport Protocol	IP, TCP
Remote Management Protocol	SNMP, Telnet
Features	VPN support, Quality of Service (QoS), VLAN support
Voltage Required	AC 100-240 V
Security Features	Firewall, VPN, Access Control Lists (ACLs)