3Com 3CR17660-91, 3CR17662-91, 3CR17661-91 manual Command Line Interface Switch Setup

62CHAPTER 5: UPGRADING SOFTWARE

Table 11 Switch 4200G Filenames

Filename Prefix/Suffix	Switch
s3t / .app	Switch 4200G software
s3u / .btm	Switch 4200G bootrom software
s3v / .web	Switch 4200G web management software

2To download the Web user interface file, enter:

[4200G] tftp aaa.aaa.aaa.aaa get http.web

3To download the default configuration file, enter:

[4200G] tftp aaa.aaa.aaa.aaa get 3ComOScfg.def

4To download the bootrom file, enter:

[4200G] tftp aaa.aaa.aaa.aaa get s3u01_00.btm

The bootrom firmware may not require upgrading for every software upgrade, therefore there may not be a new bootrom (.btm) file to download.

Command Line Interface Switch Setup

1To set the Switch to boot from the new software you have downloaded, enter the following:

[4200G] boot boot-loader unit1>flash:/s3t03_01_00s56.app

2To set the Switch to load the new bootrom firmware, enter:

[4200G] boot bootrom unit1>flash:/s3u01_00.btm

The following prompt is displayed:

This will update Bootrom on unit 1. Continue? [Y/N]

Type Y to update the bootrom.

3To set the Switch to load the new web management file, enter:

[4200G] boot web-package s3v01_00.web main

4You will now need to reboot the Switch. The Switch will upgrade the bootrom firmware and boot from the specified software .app file.