Cisco Cisco Firepower Management Center 2000 發佈版本通知
Firepower System Release Notes
Uninstalling the Update
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Uninstalling the Update from Stacked Devices
All devices in a stack must run the same version of the Firepower System. Uninstalling the update from any of the
stacked devices causes the devices in that stack to enter a limited, mixed-version state.
stacked devices causes the devices in that stack to enter a limited, mixed-version state.
To minimize impact on your deployment, Cisco recommends that you uninstall an update from stacked devices
simultaneously. The stack resumes normal operation when the uninstallation completes on all devices in the stack.
simultaneously. The stack resumes normal operation when the uninstallation completes on all devices in the stack.
Uninstalling the Update from Devices Deployed Inline
Managed devices do not perform traffic inspection, switching, routing, or related functions while the update is
being uninstalled. Depending on how your devices are configured and deployed, the uninstallation process may
also affect traffic flow and link state. For more information, see Traffic Flow and Inspection During the Update,
page 12.
being uninstalled. Depending on how your devices are configured and deployed, the uninstallation process may
also affect traffic flow and link state. For more information, see Traffic Flow and Inspection During the Update,
page 12.
Uninstalling the Update and Online Help
Uninstalling the Version 6.0.1.1 update does not revert the online help to its previous version. If the version of your
online help does not match that of your Firepower System software, your online help may contain documentation
for unavailable features and may have problems with context sensitivity and link functionality.
online help does not match that of your Firepower System software, your online help may contain documentation
for unavailable features and may have problems with context sensitivity and link functionality.
After the Uninstallation
After you uninstall the update, there are several steps you should take to ensure that your deployment is performing
properly. These include verifying that the uninstall succeeded and that all appliances in your deployment are
communicating successfully.
properly. These include verifying that the uninstall succeeded and that all appliances in your deployment are
communicating successfully.
The next sections include detailed instructions not only on performing the update, but also on completing any
post-update steps. Make sure you complete all of the listed tasks.
post-update steps. Make sure you complete all of the listed tasks.
Uninstalling the Update from a Managed Device
The following procedure explains how to use the local web interface to uninstall the Version 6.0.1.1 update from
managed devices. You cannot use a Firepower Management Center to uninstall the update from a managed
device.
managed devices. You cannot use a Firepower Management Center to uninstall the update from a managed
device.
Uninstalling the Version 6.0.1.1 update results in a device running Version 6.0. For information on uninstalling a
previous version, refer to the for that version.
previous version, refer to the for that version.
Uninstalling the Version 6.0.1.1 update reboots the device. Managed devices do not perform traffic inspection,
switching, routing, or related functions during the update. Depending on how your devices are configured and
deployed, the update process may also affect traffic flow and link state. For more information, see Traffic Flow and
Inspection During the Update, page 12.
switching, routing, or related functions during the update. Depending on how your devices are configured and
deployed, the update process may also affect traffic flow and link state. For more information, see Traffic Flow and
Inspection During the Update, page 12.
To uninstall the update from a managed device:
Step 1
Read and understand Planning the Uninstallation, page 24.
Step 2
On the managing Firepower Management Center, make sure that the appliances in your deployment are
successfully communicating and that there are no issues reported by the health monitor.
successfully communicating and that there are no issues reported by the health monitor.
Step 3
On the managed device, view the task queue (
System > Monitoring > Task Status
) to make sure that there are
no tasks in progress.
Tasks that are running when the uninstallation begins are stopped, become failed tasks, and cannot be resumed;
you must manually delete them from the task queue after the uninstallation completes. The task queue
automatically refreshes every 10 seconds. You must wait until any long-running tasks are complete before you
begin the uninstallation.
you must manually delete them from the task queue after the uninstallation completes. The task queue
automatically refreshes every 10 seconds. You must wait until any long-running tasks are complete before you
begin the uninstallation.
Step 4
Select
System > Updates
.
The Product Updates tab appears.