Software Maintenance under v 3.11 Environment 63
Step 2: In Boot ROM Download Menu, select <4> to copy the current extended segment to Flash memory.
Backup Extended Segment, are you sure?[Y/N]
Enter <Y>. For a successful backup, the console screen displays:
Writing to FLASH.Please wait...####
Backuping Boot ROM program to FLASH successed!
Step 3: When Boot ROM Download Menu appears again, select <5> to and reboot the router.
2Restore the extended segment of the Boot ROM image from Flash memory
In case faults occur to the extended segment or the upgrade is done inadvertent, take these steps to restore the extended segment of the Boot ROM image from Flash memory to the Boot ROM:
Step 1: Enter Boot Menu, select <9> to enter Boot ROM Download Menu.
Step 2: In Boot ROM Download Menu, select <3> to restore the extended segment from Flash memory.
Restore Extended Segment, are you sure?[Y/N]
Enter <Y>. The system starts restoring and if successful displays:
Writing to Boot ROM.Please wait...######
Restoring Boot ROM program successed!
Step 3: When Boot ROM Download Menu appears again, select <5> to exit and reboot the router.
Upgrading the application image through Ethernet
Upgrading the application image with NET is to download using an Ethernet interface. In this approach, the router is TFTP or FTP Client and needs connecting to TFTP or FTP Server using a fixed Ethernet interface.
