Cisco Cisco Content Security Management Appliance M1070 Guida Utente
14-16
AsyncOS 8.3 for Cisco Content Security Management User Guide
Chapter 14 Common Administrative Tasks
Upgrading AsyncOS
Step 7
Type 3 and press Enter.
The backup process begins, and data instantly starts transferring from the source machine to the target
machine. After an immediate backup has started, the following message can be seen:
machine. After an immediate backup has started, the following message can be seen:
“Backup has been
initiated and will begin in a few seconds.”
Step 8
Suspend all data transfer between the source appliance and the new target appliance by typing the
suspendtransfers command at the command-line prompt.
suspendtransfers command at the command-line prompt.
The suspendtransfers command stops the older source Security Management appliance from receiving
any data.
any data.
Step 9
Run a new instant backup on the source machine by repeating steps 2 through 5 above.
What To Do Next
Use the
resumetransfers
command to restart data transfer.
To check the status of data transfers, go to Centralized Services > System Status.
Upgrading AsyncOS
•
•
•
•
•
•
•
•
Batch Commands for Upgrades
Batch commands for upgrade procedures are documented in the CLI Reference Guide for AsyncOS for
Email at
Email at
.
Determining Network Requirements for Upgrades and Updates
The update servers for Cisco content security appliances use dynamic IP addresses. If you have strict
firewall policies, you may need to configure a static location for AsyncOS upgrades. If you determine
that your firewall settings require a static IP for upgrades, contact Cisco Customer support to obtain the
required URL addresses.
firewall policies, you may need to configure a static location for AsyncOS upgrades. If you determine
that your firewall settings require a static IP for upgrades, contact Cisco Customer support to obtain the
required URL addresses.
Note
If you have any existing firewall rules allowing download of legacy upgrades from
upgrades.cisco.com
ports such as 22, 25, 80, 4766, they will need to be removed and/or replaced with revised firewall rules.