PLANET CS-2000 - Manual (Page 309)

CS-2000 UTM Content Security Gateway User’s Manual
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7.1.2 Mail Relay
Example 1
We use the CS-2000 to be the Gateway（To set the mail server in DMZ , and use the
Transparent mode）
The Deployment
WAN1 IP is 61.11.11.11
Mail Server IP is 61.11.11.12
To mapped the DNS domain name (test.com) applied from the ISP , to the DNS server IP（To set the MX
record correspond to the mail server IP）
When the external sender want to send the mail to recipient’s account via the test.com mail Server , add the
mail relay setting ：
Step1 In Configure Æ Mail Relay , add the following settings：
„ Select Domain Name of Internal Mail Server.
„ Domain Name of Mail Server, enter the applied domain name.
„ IP Address of Mail Server, enter the IP address mapped to mail server domain name.
„ Complete the mail relay setting. When the external user send the mail to the internal mail
server which must be defined in the domain setting. So that the CS-2000 can filter and
send the mails to assigned mail server.
Mail relay setting