IronPort - Configuration Guide - AsyncOS 7.6.1

Chapter 5 Configuring the Gateway to Receive Email
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At this point, our Email Gateway configuration looks like this:
Figure 5-43 Editing the RAT for a Public Listener
SMTP
Public Listener: InboundMail
Host Access Table (HAT):
WHITELIST: $TRUSTED
BLACKLIST: $BLOCKED
SUSPECTLIST: $THROTTLED
UNKNOWNLIST: $ACCEPTED
spamdomain.com REJECT
.spamdomain.com REJECT
251.192.1. TCPREFUSE
169.254.10.10 RELAY
ALL: $ACCEPTED
IP interface: PublicNet (e.g. 192.168.2.1)
Ethernet interface: Data 2
Ethernet interface: Data 1
IP interface: PrivateNet (e.g. 192.168.1.1)
Private Listener: OutboundMail
Host Access Table (HAT):
RELAYLIST: $RELAYED
Groupware server / Message generation system
Note This public listener’s RAT
was modified to accept
connections for the
domain
newcompanyname.com. A
custom SMTP response
was also created.
IronPort Email
Security appliance
Note This private listener
remains unchanged.
Private listeners do not
have a RAT.
Figure 5-44 expands the illustration shown in Figure 5-4 to include the processing sequence of a
listener’s HAT and (if applicable) RAT, and the default values for each.
Cisco IronPort AsyncOS 7.6 for Email Configuration Guide
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