Cisco Cisco Email Security Appliance X1050 Guía Del Usuario
5-5
Cisco AsyncOS 8.5.5 for Email Security User Guide
Chapter 5 Configuring the Gateway to Receive Email
Configuring Global Settings for Listeners
Figure 5-3
Public Listener on Appliance Models with Only Two Ethernet Interfaces
Configuring Global Settings for Listeners
Global settings for the listeners affect all of the listeners that are configured on the appliance. If the
listener uses an interface that has both Internet Protocol version 4 (IPv4) and version 6 (IPv6) addresses,
the listener settings apply to both IPv4 and IPv6 traffic.
listener uses an interface that has both Internet Protocol version 4 (IPv4) and version 6 (IPv6) addresses,
the listener settings apply to both IPv4 and IPv6 traffic.
Procedure
Step 1
Choose Network > Listeners.
Step 2
Click Edit Global Settings.
Ethernet interface: Data 2
IP interface: MailNet (e.g. 192.168.2.1)
Public Listener:
“MailInterface”
SMTP
Cisco Email
Security appliance
Groupware server /
Note
This public listener uses SMTP protocol on Port 25 of the PublicNet IP
interface on the Data2 Ethernet interface to accept messages from the
Internet and to relay messages from internal systems in the
interface on the Data2 Ethernet interface to accept messages from the
Internet and to relay messages from internal systems in the
.example.com
domain.
IP interface MailNet sends messages to destination hosts on the Internet
and to internal mail hosts.
IP interface MailNet sends messages to destination hosts on the Internet
and to internal mail hosts.
Message generation system