Cisco Cisco Email Security Appliance C680 User Guide

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Cisco IronPort AsyncOS 7.3 for Email Configuration Guide
OL-23078-01
Chapter 3      Setup and Installation
 contains all information about the possible 
ports that may need to be opened for proper operation of the IronPort appliance. 
For example, ports in the firewall may need to be opened for connections:
from the external clients (MTAs) to the IronPort appliance
to and from groupware servers
to the Internet root DNS servers or internal DNS servers
to the IronPort downloads servers for McAfee and Sophos Anti-Virus 
updates, Virus Outbreak Filters rules, and updates to AsyncOS
to the NTP servers
to LDAP servers
Physical Dimensions
The following physical dimensions apply to the IronPort X1050/1060, 
C650/660, and C350/360 
Email Security appliances: 
Height: 8.656 cm (3.40 inches)
Width: 48.26 cm (19.0 inches) with rails installed (without rails, 17.5 inches) 
Depth: 75.68cm (29.79 inches)
Weight: maximum 26.76 kg (59 lbs)
The following physical dimensions apply to the IronPort C370, C670, and 
X1070 
Email Security appliances:
Height: 8.64 cm (3.40 inches)
Width: 48.24 cm (18.99 inches) with or without rails
Depth: 72.06 cm (28.40 inches)
Weight: maximum 23.59 kg (52 pounds)
The following physical dimensions apply to the IronPort C150 and C160 Email 
Security appliances:
Height: 4.2 cm (1.68 inches)
Width: 48.26 cm (19.0 inches) with rails installed (without rails, 17.5 inches)