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A-11

Cisco 1710 Security Router Software Configuration Guide

78-12696-01

Appendix A ROM Monitor

Console Download

Command Description

Following are the syntax and argument descriptions for the xmodem console

download command.

The syntax is as follows:

xmodem [-cyrx] destination_file_name

The argument descriptions are as follows:

Argument Description

c Optional. Performs the download using CRC-16 error

checking to validate packets. Default is 8-bit CRC.

y Optional. Sets the router to perform the download

using ymodem protocol. Default is xmodem protocol.

The protocols differ as follows:

• xmodem supports a 128-block transfer size.

ymodem supports a 1024-block transfer size.

• ymodem uses 16-bit cyclic redundancy check

(CRC)-16 error checking to validate each packet.

Depending on the device that the software is

being downloaded from, this function might not

be supported by xmodem.

r Optional. Image is loaded into DRAM for execution.

Default is to load the image into Flash memory.

x Optional. Image is loaded into DRAM without being

executed.

destination_file_name The name of the system image file or the system

configuration file. In order for the router to recognize

it, the name of the configuration file must be

router_confg.

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Cisco 1710 Spezifikationen Seite 79