F3215-HP Load Balancing Module System Management Configuration Guide-6PW101
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NTP operation modes ········································································································································· 104
Configuring NTP in the Web interface ······················································································································ 106
Configuring NTP ·················································································································································· 106
NTP configuration example ································································································································ 108
Configuring NTP at the CLI ········································································································································· 110
NTP configuration task list ·································································································································· 110
Configuring NTP operation modes ···················································································································· 110
Configuring the local clock as a reference source ·························································································· 112
Configuring optional parameters for NTP ········································································································ 113
Configuring access-control rights ······················································································································· 114
Configuring NTP authentication ························································································································ 115
Displaying and maintaining NTP ······················································································································· 119
NTP client/server mode configuration example ······························································································ 119
NTP symmetric peers mode configuration example ························································································ 121
NTP broadcast mode configuration example ··································································································· 122
NTP multicast mode configuration example ····································································································· 124
Configuration example for NTP client/server mode with authentication ······················································ 126
Configuration example for NTP broadcast mode with authentication ·························································· 128
Configuration guidelines ············································································································································· 131
Upgrading software ················································································································································ 132
Overview ······································································································································································· 132
Software upgrade methods ········································································································································· 132
Upgrading BootWare ·················································································································································· 133
Upgrading the system software ·································································································································· 133
Upgrading system software in the Web interface ··························································································· 134
Upgrading system software at the CLI ·············································································································· 135
Installing hotfixes ·························································································································································· 135
Basic concepts ····················································································································································· 135
Patch states ··························································································································································· 136
Patch installation task list ···································································································································· 138
Installation prerequisites ····································································································································· 138
Installing and running a patch in one step ······································································································· 139
Installing a patch step by step ··························································································································· 139
Uninstalling a patch step by step ······················································································································· 141
Displaying and maintaining software upgrade ········································································································ 141
Software upgrade examples ······································································································································· 142
Upgrading the entire system software from the CLI ························································································· 142
Installing patches from the CLI ··························································································································· 143
Managing configuration files ································································································································· 145
Overview ······································································································································································· 145
Configuration types ············································································································································· 145
Configuration file content organization and format ························································································ 146
Startup with a configuration file ························································································································ 146
Managing configuration files in the Web interface ································································································· 146
Saving the running configuration ······················································································································ 146
Backing up the next-startup configuration file ·································································································· 147
Restoring the next-startup configuration file ······································································································ 148
Resetting the configuration ································································································································· 148
Importing a configuration file ····························································································································· 149
Managing configuration files at the CLI ···················································································································· 149
Saving the running configuration ······················································································································ 149
Configuring configuration rollback ··················································································································· 151
Specifying the next-startup configuration file ···································································································· 154