Cisco 3725 Software Configuration Guide - Page 189

Using the tftpdnld Command - rommon recovery

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Appendix C Using the ROM Monitor Entering the ROM Monitor Mode Using the tftpdnld Command Note The command tftpdnld is present in the Cisco 2600 series routers only. The tftpdnld command downloads a Cisco IOS software image from a remote server into flash memory using TFTP. tftpdnld-Begins the TFTP copy command. The following variables are required: - IP_ADDRESS-IP address for the router you are using. - IP_SUBNET_MASK-Subnet mask for the router you are using. - DEFAULT_GATEWAY-Default gateway for the router you are using. - TFTP_SERVER-IP address of the server from which you want to download the image file. - TFTP_FILE-Name of the file that you want to download. - The following variables are optional: - TFTP_VERBOSE-Print setting. 0=quiet, 1=progress, 2=verbose. The default is 1. - TFTP_RETRY_COUNT-Retry count for ARP and TFTP. The default is 7. - TFTP_TIMEOUT-Overall timeout of the download operation in seconds. The default is 2400 seconds. - TFTP_CHECKSUM-Performs a checksum test on the image. 0=no, 1=yes. The default is 1. The syntax for specifying the variables is: VARIABLE_NAME=value After you specify the variables, you must reenter the tftpdnld command. For example: rommon 1 > tftpdnld rommon 2 > IP_ADDRESS=172.15.19.11 rommon 3 > IP_SUBNET_MASK=255.255.255.0 rommon 4 > DEFAULT_GATEWAY=172.15.19.1 rommon 5 > TFTP_SERVER=172.15.20.10 rommon 6 > TFTP_FILE=/tftpboot/c2600-i-mz rommon 7 > TFTP_VERBOSE=1 rommon 8 > tftpdnld IP_ADDRESS=172.15.19.11 IP_SUBNET_MASK=255.255.255.0 DEFAULT_GATEWAY=172.15.19.1 TFTP_SERVER=172.15.20.10 TFTP_FILE=/tftpboot/2600-i-mz TFTP_VERBOSE=1 Invoke this command for disaster recovery only. WARNING: all existing data in flash will be lost! Do you wish to continue? y/n: [n]: Enter y to begin downloading the Cisco IOS software image. When the process is complete, the ROM monitor mode prompt appears on your screen. OL-1957-04 Software Configuration Guide for Cisco 2600 Series, Cisco 3600 Series, and Cisco 3700 Series Routers C-9

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C-9
Software Configuration Guide for Cisco 2600 Series, Cisco 3600 Series, and Cisco 3700 Series Routers
OL-1957-04
Appendix C
Using the ROM Monitor
Entering the ROM Monitor Mode
Using the tftpdnld Command
Note
The command
tftpdnld
is present in the Cisco 2600 series routers only.
The
tftpdnld
command downloads a Cisco IOS software image from a remote server into flash memory
using TFTP.
tftpdnld
—Begins the TFTP copy command.
The following variables are required:
–
IP_ADDRESS—IP address for the router you are using.
–
IP_SUBNET_MASK—Subnet mask for the router you are using.
–
DEFAULT_GATEWAY—Default gateway for the router you are using.
–
TFTP_SERVER—IP address of the server from which you want to download the image file.
–
TFTP_FILE—Name of the file that you want to download.
–
The following variables are optional:
–
TFTP_VERBOSE—Print setting. 0=quiet, 1=progress, 2=verbose. The default is 1.
–
TFTP_RETRY_COUNT—Retry count for ARP and TFTP. The default is 7.
–
TFTP_TIMEOUT—Overall timeout of the download operation in seconds. The default is 2400
seconds.
–
TFTP_CHECKSUM—Performs a checksum test on the image. 0=no, 1=yes. The default is 1.
The syntax for specifying the variables is:
VARIABLE_NAME=value
After you specify the variables, you must reenter the
tftpdnld
command. For example:
rommon 1 >
tftpdnld
rommon 2 > IP_ADDRESS=
172.15.19.11
rommon 3 > IP_SUBNET_MASK=
255.255.255.0
rommon 4 > DEFAULT_GATEWAY=
172.15.19.1
rommon 5 > TFTP_SERVER=
172.15.20.10
rommon 6 > TFTP_FILE=
/tftpboot/c2600-i-mz
rommon 7 > TFTP_VERBOSE=
1
rommon 8 >
tftpdnld
IP_ADDRESS=172.15.19.11
IP_SUBNET_MASK=255.255.255.0
DEFAULT_GATEWAY=172.15.19.1
TFTP_SERVER=172.15.20.10
TFTP_FILE=/tftpboot/2600-i-mz
TFTP_VERBOSE=1
Invoke this command for disaster recovery only.
WARNING: all existing data in flash will be lost!
Do you wish to continue? y/n: [n]:
Enter
y
to begin downloading the Cisco IOS software image. When the process is complete, the ROM
monitor mode prompt appears on your screen.