
Manage the configuration file...........................................................72
Back up the switch configuration.................................................72
Restore the switch configuration..................................................73
Return the switch to its factory default settings..............................74
Use the RESET button to reset the switch...................................74
Use the device UI to reset the switch...........................................75
Control access to the device UI........................................................75
HTTP and HTTPS management access............................................76
Configure HTTP access settings...................................................77
Browser security message with HTTPS access...........................77
Configure HTTPS access settings................................................78
Manage certificates for HTTPS access.........................................79
Transfer an SSL certificate from a TFTP server for HTTPS
access..............................................................................................80
Delete certificates for HTTPS access...........................................81
Change or lift access restrictions to the switch...............................82
Manage the DoS prevention mode..................................................83
Manage the power saving mode......................................................83
Control the port LEDs........................................................................84
Change the switch device name.......................................................85
View system information....................................................................86
Date and time settings.......................................................................86
Configure the system time manually...........................................86
Configure the SNTP client mode.................................................87
Configure an SNTP server.............................................................89
Enable system time to synchronize with an SNTP server..........90
View switch connections....................................................................91
View the status of a port....................................................................91
Power over Ethernet...........................................................................92
PoE considerations for switches that support PoE+ or PoE.....92
PoE+ overview................................................................................92
Monitor PD health..........................................................................93
Manage uninterrupted PoE..........................................................94
Power cycle the PoE ports............................................................95
Manage an individual PoE port....................................................96
Display PoE port status..................................................................98
Configure a PoE schedule............................................................99
Edit or disable a PoE schedule..................................................100
Chapter 7 Diagnostics and Troubleshooting
Test cable connections....................................................................103
Resolve a subnet conflict to access the switch.............................103
PoE troubleshooting suggestions..................................................104
5
Gigabit Ethernet Plus Switches