Cisco Cisco Content Security Management Appliance M380 發佈版本通知

Supported browsers are listed in the “Browser Requirements” section in the “Setup, Installation, and 
Basic Configuration” chapter of the Cisco IronPort AsyncOS for Security Management User Guide. 

Perform the following important preupgrade tasks: 

Verify that the Email Security appliances and Web Security appliances that you want to manage will run 
releases that are compatible, and upgrade or retire any that are not. See the 

Note that a minor release (X.X.x) may be compatible where a major release (X.X) is not. 

If your Security Management appliance is running a release earlier than AsyncOS 7.8 and you use 
centralized configuration management for Web Security appliances: 

Before upgrading, carefully read the Release Notes for Cisco IronPort AsyncOS 7.8 for Security 
Management at

, as the 

changes described for that release also apply to upgrades to this release. Your existing Configuration 
Master settings may change upon upgrade, and you may need to make additional changes to those 
settings. 

As a result of changes in disk space allocation, the maximum disk space available in this release has 
changed. Depending on your hardware and the AsyncOS version that you are upgrading from, the 
maximum disk space available may have increased or decreased. A decrease in available disk space may 
result in loss of the oldest data after upgrade, based on the amount of data on the appliance that exceeds 
the new maximum limit. 

See 

 to determine the change that applies to your deployment.