1.3.5.3 Upgrade Result Verification................................................................................................................................... 68
1.3.6 Version Rollback........................................................................................................................................................71
1.4 Upgrading Version Software in Dual-System Hot Backup.......................................................................................... 74
1.4.1 Overview................................................................................................................................................................... 74
1.4.2 Upgrading System Software in Hot Standby Scenarios (Applicable to Versions Later Than
V500R001C30SPC300)......................................................................................................................................................75
1.4.3 Upgrading System Software in Hot Standby Scenarios (Applicable to Versions Earlier Than
V500R001C30SPC300)......................................................................................................................................................78
1.5 Appendix A: Upgrading System Software Using BootROM.......................................................................................82
1.5.1 Background................................................................................................................................................................82
1.5.2 Upgrade Process Overview....................................................................................................................................... 82
1.5.3 Performing the Upgrade............................................................................................................................................ 83
1.6 Appendix B : Establishing the Upgrade Environment Through the Console Port.......................................................88
1.6.1 Setting Up an Environment for Upgrading System Software Using Telnet/SSH..................................................... 88
1.6.2 Setting Up an Environment for Upgrading System Software Using Web.................................................................92
1.6.3 Upgrade Troubleshooting.......................................................................................................................................... 95
1.6.3.1 Password of the Console Port Is Forgotten.............................................................................................................95
1.7 Appendix C: Uploading and Downloading Files......................................................................................................... 96
1.7.1 Device Serving as the FTP Client to Upload or Download Files Through FTP....................................................... 96
1.7.2 Device Serving as the SFTP Server to Upload or Download Files Through SFTP.................................................. 97
1.7.3 Device Serving as the TFTP Client to Upload or Download Files Through TFTP................................................ 100
1.8 Appendix D: Applying for a License......................................................................................................................... 101
1.9 Appendix E: Upgrade Record Table...........................................................................................................................103
1.10 Appendix F: Abbreviations...................................................................................................................................... 103
2 USG9500...................................................................................................................................... 105
2.1 Upgrade Preparation and Evaluation..........................................................................................................................105
2.1.1 Supported Source Versions......................................................................................................................................105
2.1.2 Hardware Support....................................................................................................................................................107
2.1.3 Upgrade Impact....................................................................................................................................................... 109
2.1.3.1 Upgrade Impact from V500R001C80.................................................................................................................. 109
2.1.3.1.1 Impact of Feature Changes................................................................................................................................ 109
2.1.3.1.2 Impact of Command Changes............................................................................................................................111
2.1.3.1.3 Impact of Licenses.............................................................................................................................................120
2.1.3.1.4 Dynamic Loading.............................................................................................................................................. 120
2.1.3.2 Other Upgrade Impacts.........................................................................................................................................122
2.1.4 System Software...................................................................................................................................................... 124
2.2 Upgrading Version Software in Single-System.......................................................................................................... 124
2.2.1 Impact of the Upgrade............................................................................................................................................. 124
2.2.1.1 Impact on the Current System During the Upgrade............................................................................................. 124
2.2.2 Precautions...............................................................................................................................................................124
2.2.3 Upgrade Flow.......................................................................................................................................................... 125
2.2.4 Preparations for the Upgrade...................................................................................................................................128
2.2.4.1 Obtaining the Version Software Required By the Upgrade..................................................................................128
HUAWEI USG6000&USG9500
Upgrade Guide Contents
Issue 01 (2018-01-16) Huawei Proprietary and Confidential
Copyright © Huawei Technologies Co., Ltd.
vii
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