Required variables, Optional variables – Cisco 1700 User Manual

Page 6

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Appendix B ROM Monitor

Disaster Recovery with TFTP Download

B-6

Cisco 1700 Series Router Software Configuration Guide

78-5407-03

Note

The commands described in this section are case sensitive and must be entered
exactly as shown in the lists.

Required Variables

The following variables must be set with the commands shown before using the
tftpdnld command:

Optional Variables

The following variables can be set with the commands shown before using the
tftpdnld command:

Variable

Command

IP address of the router.

IP_ADDRESS= ip_address

Subnet mask of the router.

IP_SUBNET_MASK= ip_address

IP address of the default gateway of the
router.

DEFAULT_GATEWAY= ip_address

IP address of the TFTP server from
which the software will be
downloaded.

TFTP_SERVER= ip_address

The name of the file that will be
downloaded to the router.

TFTP_FILE= filename

Variable

Command

Whether or not the router performs a
checksum test on the downloaded
image:

1—Checksum test is performed.

0—No checksum test is performed.

TFTP_CHECKSUM=setting

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