Cisco Cisco Email Security Appliance C680 User Guide

The Cisco IronPort AsyncOS 7.6 for Email Advanced Configuration Guide provides instructions for 
setting up, administering, and monitoring the Cisco IronPort Email Security appliance. These 
instructions are designed for an experienced system administrator with knowledge of networking and 
email administration. 

Read the Quickstart Guide and any product notes that were shipped with your appliance. This guide 
assumes that you have unpacked, physically installed into a rack cabinet, and powered-up the appliance. 

If you have already cabled your appliance to your network, ensure that the default IP address for the 
Cisco IronPort appliance does not conflict with other IP addresses on your network. The IP address 
assigned to the Management port by the factory is 

192.168.42.42

. See the “Setup and Installation” 

chapter of the Cisco IronPort AsyncOS for Email Configuration Guide and 

 for more information about assigning IP addresses to the Cisco IronPort appliance. 

The AsyncOS documentation set has been divided into four separate books — the Cisco IronPort 
AsyncOS for Email Configuration Guide, the Cisco IronPort AsyncOS CLI Reference Guide, the Cisco 
IronPort AsyncOS for Email Daily Management Guide, and this book, which contains information on 
advanced features and configuration. Occasionally, this book will refer to the other guides for additional 
information on topics.

 describes the process for tailoring the configuration of your 

Enterprise Email Gateway. This chapter discusses, in detail, advanced features available to you as you 
configure interfaces and listeners to handle email receiving through the gateway. 

 explains the features that affect email routing 

and delivery of email traveling through the Cisco IronPort appliance.