H3C S5500-HI Series Fundamentals Configuration Manual page 10

Configuration task list ·········································································································································110
Configuring parameters for saving the current running configuration ··························································110
Enabling automatic saving of the running configuration ················································································111
Manually saving the running configuration······································································································112
Setting configuration rollback ····························································································································112
Specifying a startup configuration file ·······················································································································113
Backing up the startup configuration file ···················································································································113
Deleting a startup configuration file ···························································································································113
Restoring a startup configuration file ·························································································································114
Displaying and maintaining a configuration file ······································································································114
Software upgrade configuration ···························································································································· 116
Device software overview ···········································································································································116
Software upgrade methods·········································································································································116
Software upgrade through a system reboot··············································································································117
Upgrading Boot ROM through a system reboot ······························································································117
Upgrading system software through a system reboot (method I) ···································································118
Upgrading system software through a system reboot (method II) ··································································118
Software upgrade by installing hotfixes ····················································································································119
Basic concepts in hotfix ······································································································································119
Patch state ····························································································································································119
Hotfix configuration task list ·······························································································································122
Configuration prerequisites ································································································································122
Installing a patch in one step ·····························································································································122
Installing a patch step-by-step ····························································································································123
Uninstalling a patch step-by-step ·······················································································································125
Displaying and maintaining software upgrade ········································································································126
Software upgrade configuration examples ···············································································································126
Immediate upgrade configuration example ·····································································································126
Hotfix configuration example·····························································································································128
ISSU configuration ·················································································································································· 129
ISSU overview ······························································································································································129
ISSU process and states······································································································································129
System software version rollback·······················································································································131
ISSU configuration ·······················································································································································131
ISSU configuration task list ·································································································································131
Prerequisites for performing ISSU ······················································································································132
Enabling version compatibility check················································································································133
Configuring ISSU·················································································································································133
Configure the ISSU version rollback timer ········································································································135
Displaying and maintaining ISSU······················································································································136
ISSU configuration example··································································································································· 137
Current network status and requirements analysis ···································································································137
Current network status ········································································································································137
Network requirements·········································································································································137
Configuration procedure ·············································································································································138
Prerequisites ·························································································································································138
ISSU upgrade preparation ·································································································································140
Performing compatible ISSU upgrade···············································································································144
Performing incompatible ISSU upgrade············································································································145
Device management ··············································································································································· 147
Device management overview····································································································································147
Configuring the device name ·····································································································································147
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