Upgrading software, Overview, Fips compliance – H3C Technologies H3C S12500 Series Switches User Manual

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Upgrading software

Software can be upgraded from BootWare menus or from the CLI. This chapter covers only upgrading

software from the CLI. For information about upgrading software from BootWare menus, see "Managing

the system with BootWare."

Overview

Upgrading software includes upgrading the BootWare image, system software image, maintenance bus

(MBUS) daughter card software, CPLDs, power monitoring module software, and fan monitor software.
Each time the switch is powered on, it runs the BootWare image to initialize hardware and display
hardware information. Then, the switch runs the system software image (called "boot file" or "application

file" in software code). The system software image provides drivers and adaption for hardware, and

implements service features. The BootWare image and system software image are required for the

startup and running of a switch.

Figure 34 System startup process

FIPS compliance

The switch supports the FIPS mode that complies with NIST FIPS 140-2 requirements. Support for features,

commands, and parameters might differ in FIPS mode and non-FIPS mode. For more information about

FIPS mode, see Security Configuration Guide.

Start

BootWare runs

Press Ctrl+B

Run system

software image

Enter BootWare menu

to upgrade BootWare

image or system

software image

Yes

No

Select the

Reboot option to

reboot the device

Enter CLI

Finish

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