Quidway AR 28 Series Routers Installation Manual Chapter 6 Router Maintenance
Huawei Technologies Proprietary
6-1
Chapter 6 Router Maintenance
6.1 Software Maintenance
6.1.1 Introduction
The Router manages three types of files:
z Boot ROM image file used for booting the application at boot
z Application image file (main software)
z Configuration file
Software maintenance mainly involves these three types of files, including:
z Upgrading application and Boot ROM image through XMODEM
z Upgrading the application image through TFTP
z Uploading/downloading the application image and configuration file through FTP
Note:
Identify the current version of the application and Boot ROM program before software
upgrade. For the association between VRP version and Boot ROM image, see the
corresponding Release Notes.
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