1.1 Application Scenarios.....................................................................................................................................................1

1.2 Upgrade Impact.............................................................................................................................................................. 3

1.2.1 Impact of the Upgrade from V500R001C80............................................................................................................... 3

1.2.1.1 Impact of Feature Changes....................................................................................................................................... 3

1.2.1.2 Impact of The command Changes............................................................................................................................ 6

1.2.1.3 License Impact........................................................................................................................................................18

1.2.1.4 Dynamic Loading................................................................................................................................................... 18

1.2.2 Other Upgrade Impacts..............................................................................................................................................21

1.3 Upgrading Version Software in Single-System............................................................................................................ 27

1.3.1 Upgrade Schemes...................................................................................................................................................... 27

1.3.2 Precautions.................................................................................................................................................................29

1.3.3 Upgrade Flow............................................................................................................................................................ 29

1.3.4 Upgrade Through Web.............................................................................................................................................. 32

1.3.4.1 Preparing for the upgrade....................................................................................................................................... 32

1.3.4.1.1 Preparing the Upgrade Environment................................................................................................................... 32

1.3.4.1.2 Obtaining Upgrade Files......................................................................................................................................35

1.3.4.1.3 Downloading Content Feature Component Packages......................................................................................... 36

1.3.4.1.4 Querying the Current System Software...............................................................................................................37

1.3.4.1.5 Checking the Use of Licenses............................................................................................................................. 38

1.3.4.1.6 Checking the Device Operating Status................................................................................................................ 40

1.3.4.1.7 Collecting Device Diagnosis Information........................................................................................................... 42

1.3.4.1.8 Checking the Service Operating Status............................................................................................................... 43

1.3.4.1.9 Saving and Backing Up Important Data..............................................................................................................45

1.3.4.1.10 Checking the Remaining Space of the CF Card................................................................................................ 47

1.3.4.2 Upgrade Flow......................................................................................................................................................... 48

1.3.4.3 Upgrade Result Verification................................................................................................................................... 54

1.3.5 Upgrade Through CLI............................................................................................................................................... 59

1.3.5.1 Preparations for the Upgrade.................................................................................................................................. 59

1.3.5.1.1 Obtaining Upgrade Files......................................................................................................................................60

1.3.5.1.2 Downloading Content Feature Component Packages......................................................................................... 64

1.3.5.2 Upgrade Flow......................................................................................................................................................... 65

Issue 01 (2018-01-16)

Huawei Proprietary and Confidential