Cisco 4451 ISR Hardware Installation Manual page 149

Chapter 5 ROM Monitor Overview and Basic Procedures
Frequently Used Environmental Variables
Table 5-3 shows the main ROM Monitor environmental variables. For instructions on how to use these
variables, see the relevant instructions in this document.
Table 5-3
Environmental variable
IP_ADDRESS=ip_address
IP_SUBNET_MASK=ip_address
DEFAULT_GATEWAY=ip_address
TFTP_SERVER=ip_address
TFTP_FILE=path/file
BOOT=path/file
Displaying Environment Variable Settings
To display the current environment variable settings, enter the set command :
rommon 1 > showmon
Current image running (0/1): Boot ROM0
System Bootstrap, Version 12.2(20120829:165313)
DEVELOPMENT SOFTWARE
Copyright (c) 1994-2012
Compiled Wed 08/29/2012 12:53:32.67
CPLD Version
FPGA Version
FPGA Active
Board Version
PCH Version
DP CPU Version
FPGA-ENV Version: 0105
HDD Status
MEFW Version
System Straps
Hardware Anchor : F01001R06.0116f365a2012-07-17
Certificate
Microloader
Module 0/1
Module 0/2
Module 0/3
Module 0/4
Module 1/0
Module 2/0
PCH Enum Errs
OL-32185-02
Frequently Used ROM Monitor Environmental Variables
by cisco Systems, Inc.
: 35 (MM/DD/YY): 09/03/12 (2.3)
: 0x82020300 (2.3.0)
: read-only image
: 2 (P1C)
: 10 (B0)
: 00 (1.0)
: 0A30
: 6.0.50.1244
: 00000F00 BE036FF1 B2EB6E8F
: 946944F17906C95E
: MA0001R04.013eb9f7f2012-06-22
: Absent
: Absent
: Absent
: Absent
: Absent
: Absent
: 0
Hardware Installation Guide for the Cisco 4000 Series Integrated Services Router
Environment Variable Settings
Description
Sets the IP address for the Management Ethernet
interface.
Sets the subnet mask for the Management
Ethernet interface.
Sets the default gateway that serves.
Sets the IP address of the TFTP server where a
bootable software image is located.
Sets the directory and filename of a bootable
software image.
Identifies the boot software for a node. This
variable is usually set automatically when the
router boots.
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