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3Com Router 6000 Family
Installation Manual
Chapter 5
Maintaining Software
3Com Corporation
5-3
2 backup.bin 5985198 B Oct/10/2002 10:10:10
3 a.bin 987491 N/A Oct/10/2002 10:10:10
4 secure.bin 5988022 S Oct/10/2002 10:10:10
5 Exit to main menu
Enter your choice(1-5): 3
Select option 3. The system enters the following menu, where you can change the file type of
a.bin.
Set this file as:
1. Main
2. Backup
3. Exit
Enter your choice(1-3): 1
Select option 1 for example to specify the a.bin file as the main boot file. After the modification
takes effect, the file type of the original main file named main.bin changes to N/A. Now, the
a.bin file is the first boot file.
5) Display applications in Flash memory.
Select option 5. The console screen displays:
M=MAIN B=BACKUP S=SECURE
NO. Name Size Type Time
1 main.bin 5988025 N/A Oct/10/2002 10:10:10
2 backup.bin 5985198 B Oct/10/2002 10:10:10
3 a.bin 5987491 M Oct/10/2002 10:10:10
4 s_system.bin 5988022 S Oct/10/2002 10:10:10
5 Exit to main menu
Where, you can see that the type of a.bin is now M.
Press <Enter> to return to Boot Menu.
6) Clear the application configuration file. If you select this option, the screen
displays:
Clear configuration, are you sure?[Y/N]
Press <Y> to clear the configuration file saved last time. It cannot survive a reboot.
Press <N> to reject the clear operation.
7) Reset console authentication
This option allows you to log in from the console port without authentication.
Select <7> in the Boot Menu. Exit and then restart the router. The screen displays
“Login authentication ignored”, allowing you to log in from the console port without
authentication.