Cisco Cisco Email Security Appliance C160 Betriebsanweisung
Chapter 3 Setup and Installation
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Cisco IronPort AsyncOS 7.5 for Email Configuration Guide
OL-25136-01
Figure 3-3
One Listener / One IP Address Configuration
Preparing for Setup
The process of setting up the Cisco IronPort appliance is divided into five steps.
Step 1
Determine how you will connect to the appliance.
Notes:
•
1 Listener
•
1 IP addresses
•
1 Ethernet interface
•
SMTP routes configured
Inbound Listener: “InboundMail” (public)
•
IP address: 1.2.3.4
•
Listener on the Data2 interface listens on
port 25
port 25
•
HAT (accept ALL) includes entries for
Groupware servers in RELAYLIST
Groupware servers in RELAYLIST
•
RAT (accept mail for local domains; reject
ALL)
ALL)
DNS can be configured to use Internet Root
servers or internal DNS servers
servers or internal DNS servers
SMTP routes direct mail to proper groupware
server
server
Firewall ports opened for appropriate services to
and from the Cisco IronPort appliance
and from the Cisco IronPort appliance
Firewall
Ethernet interface: Data 1
IP interface: PublicNet (e.g. 1.2.3.4)
Public Listener:
“AllMail”
SMTP
Internet
Groupware server
(Exchange™, Domino™,
Groupwise™)