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H3C Switch Software Upgrade Guide-6W101

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H3C Switch Software Upgrade Guide-6W101

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03-Upgrade workflow

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Contents

Upgrade workflow·· 1

Upgrade workflow

Figure 1 shows the upgrade workflow.

Figure 1 Upgrade workflow

Table 1 describes each step of the upgrade workflow.

Table 1 Upgrade method

Upgrade step	Remarks
Prepare for the upgrade	Describes the preparatory tasks to be performed before the upgrade (see "Preparing for the upgrade").
Is installing patches or features enough?	Checks whether installing patches or features can meet requirements. To fix bugs without upgrading the software version, install a patch. To add a new feature, install a feature.
Install patches or features	Describes the steps to install a patch or feature (see "Installing patches and features").
Does BootWare need to be upgraded?	Contact H3C Support to confirm whether the BootWare needs to be upgraded. If two software versions span many versions, the BootWare needs to be upgraded.
Upgrade BootWare	Describes the steps to upgrade the BootWare (see "Upgrading the BootWare").
Upgrade startup software	Describes the steps to upgrade the software version (see "Upgrading the startup software").
Check whether the upgrade is successful	Describes the checks to be performed after upgrade. If the upgrade fails, perform a version rollback. For more information, see " Verifying the upgrade."
Roll back the software version	Describes the steps to roll back the software version ("Rolling back the running software images").