User Guide

CHAPTER

33-1

AsyncOS 9.1.2 for Cisco Email Security Appliances User Guide

System Administration

Note Several of the features or commands described in this section will affect, or be affected by routing

precedence. Please see IP Addresses, Interfaces, and Routing, page B-2 for more information.

• Management of the Appliance, page 33-1

• Feature Keys, page 33-5

• Managing the Configuration File, page 33-7

• Managing Disk Space, page 33-16

• Service Updates, page 33-17

• Setting Up to Obtain Upgrades and Updates, page 33-18

• Upgrading AsyncOS, page 33-25

• Enabling Remote Power Management, page 33-29

• Reverting to a Previous Version of AsyncOS, page 33-30

• Configuring the Return Address for Appliance Generated Messages, page 33-33

• Alerts, page 33-34

• Changing Network Settings, page 33-53

• Configuring SSL Settings, page 33-58

• System Time, page 33-59

• Customizing Your View, page 33-60

• Overriding Internet Explorer Compatibility Mode, page 33-62

Management of the Appliance

The following tasks allow you to easily manage the common functions within the appliance. The

following operations and commands are described:

• shutdown

• reboot

• suspend

• offline