Руководство Пользователя для Cisco Cisco Email Security Appliance C170
Chapter 2 Configuring Routing and Delivery Features
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Cisco IronPort AsyncOS 7.5 for Email Advanced Configuration Guide
OL-25137-01
Figure 2-5
Masquerading Defined for a Private Listener
Ethernet interface: Data 2
IP interface: PublicNet (e.g. 192.168.2.1)
Public Listener: InboundMail
SMTP
IronPort Email
Security appliance
Private Listener: OutboundMail
Two entries were added to the
masquerading table for this
private listener. The first entry
masks all subdomains of a
network (e.g.
masquerading table for this
private listener. The first entry
masks all subdomains of a
network (e.g.
exchange.example.com
is
rewritten as
example.com
). The
second entry rewrites the bare
address
address
joe
as
joe@example.com
.
Ethernet interface: Data 1
IP interface: PrivateNet (e.g. 192.168.1.1)
Host Access Table (HAT):
WHITELIST: $TRUSTED
BLACKLIST: $BLOCKED
SUSPECTLIST: $THROTTLED
UNKNOWNLIST: $ACCEPTED
spamdomain.com REJECT
.spamdomain.com REJECT
251.192.1. TCPREFUSE
.spamdomain.com REJECT
251.192.1. TCPREFUSE
169.254.10.10 RELAY
ALL: $ACCEPTED
ALL: $ACCEPTED
Recipient Access Table (RAT):
example.com ACCEPT
newcompanyname.com ACCEPT
ALL REJECT
newcompanyname.com ACCEPT
ALL REJECT
Host Access Table (HAT):
RELAYLIST: $RELAYED
ALL: $BLOCKED
Default sender domain: example.com
Received: header: DISABLED
Masquerading:
@.example.com @example.com
joe joe@example.com