Руководство Пользователя для Cisco Cisco Content Security Management Appliance M160

Скачать
Страница из 413
 
13-16
Cisco IronPort AsyncOS 8.0 for Security Management User Guide
Chapter 13      Common Administrative Tasks
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
This section discusses the following topics related to software upgrades and updates on the Security 
Management appliance:
  •
  •
  •
  •
 
  •
  •
  •
Batch Commands for Upgrades 
Batch commands for upgrade procedures are documented in the CLI Reference Guide for AsyncOS for 
Email at 
Determining Network Requirements 
Cisco IronPort uses a distributed upgrade server architecture to make sure customers can quickly 
download AsyncOS upgrades wherever in the world they are located. Because of this distributed server 
architecture, the Cisco IronPort update servers 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 IronPort 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. 
Choosing an Upgrade Method: Remote vs. Streaming 
Cisco IronPort provides two methods (or ‘sources’) for upgrading AsyncOS on your Cisco IronPort 
appliances: 
  •
Streaming upgrades — Each Cisco IronPort appliance downloads the AsyncOS upgrades via HTTP 
directly from the Cisco IronPort update servers.