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Cisco Cisco Email Security Appliance C160 Guía Del Usuario

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25-62
Cisco AsyncOS 9.5 for Email User Guide
 
Chapter 25      Configuring Routing and Delivery Features
  Configuring Mail Gateways for all Hosted Domains Using Virtual Gateway™ Technology
Figure 25-10
IP Interfaces Page
Next, the Add IP Interface page is used to create a new interface named PublicNet2 on the Data2 Ethernet 
interface. The IP address of 192.168.2.2 is used, and the hostname of 
mail4.example.com
 is specified. 
The services for FTP (port 21), Telnet (port 23), and SSH (port 22) are then enabled.
Figure 25-11
Add IP Interface Page
Our Email Gateway configuration now looks like this: 
Figure 25-12
Adding Another Public Interface
Using Virtual Gateway addresses, a configuration like the one shown in 
 is also possible. 
Ethernet interface: Data 2
IP interface: 
IronPort Email 
Security appliance
Ethernet interface: Data 1
IP interface: PrivateNet (e.g. 192.168.1.1)
PublicNet 
192.168.2.1
IP interface: 
PublicNet2 
192.168.2.2