Spirent communications B2-800, Руководство по установке

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Spirent B2-800 Appliance Installation Guide
Appliance Firmware Support
Spirent B2-800 Appliance Installation Guide | 15
PN 71-009408 Rev A June 2022
Powering down the Appliance
Press and release the power button on the front of the unit ( Figure 2 on page 10 ) to turn
off the appliance.
Warning:
Do not unplug the appliance while it is in operation (blue indicator light on).
Power off the appliance, before you unplug it.
Appliance Firmware Support
With the dual boot feature, you can switch between two installed versions of Spirent
TestCenter using the command line interface. You can identify the current version and
standby version using the appropriate commands described in this section.
To see the available Spirent TestCenter versions using the command line interface:
1
SSH to the device using the admin username. Refer to page 16 for login instructions.
2
Use the applicable command
•
Type
version
to identify the active Spirent TestCenter version.
• Type
standby_version
to see the standby version.
To switch between two installed versions using the command line interface:
1
SSH to the device using the admin username. Refer to page 16 for login instructions.
2
Type
help
to view the list of options.
3
Select switch_version with yes as an option to switch to the standby version.
Note:
A reboot is required to switch versions. Select yes if you want to reboot and use the
standby version. If you select no , the switch to the standby version will take effect with
the next reboot.