Cisco Cisco Email Security Appliance C390 사용자 가이드

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Chapter 8      Common Administrative Tasks
Support Commands
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Cisco IronPort AsyncOS 7.3 for Email Daily Management Guide
OL-23080-01
Support Commands
The following commands and features are useful when you are upgrading the 
appliance or contacting your support provider:
  •
Technical Support (Support Request and Remote Access pages)
  •
Feature Keys
Technical Support
The Technical Support section of the System Administration menu contains two 
pages: Support Request and Remote Access.
Remote Access
Use the Remote Access page to allow IronPort customer support remote access to 
your IronPort appliance.
Figure 8-4
The Remote Access Page
By enabling Remote Access you are activating a special account used by IronPort 
Customer Support for debugging and general access to the system. This is used by 
IronPort Customer Support for tasks such as assisting customers in configuring 
their systems, understanding configurations, and investigating problem reports. 
You can also use the 
techsupport
 command in the CLI.
When enabling the use of the “Secure Tunnel,” the appliance creates an SSH 
tunnel over the specified port to the server upgrades.ironport.com. By default this 
connection is over port 25, which will work in most environments because the