Chapter 52 System
ISG50 User’s Guide
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be delivered to your mail server and vice versa. Each host or domain can have only one MX record,
that is, one domain is mapping to one host.
52.6.9 Adding a MX Record
Click the Add icon in the MX Record table to add a MX record.
Figure 449 Configuration > System > DNS > MX Record Add
The following table describes the labels in this screen.
52.6.10 Adding a DNS Service Control Rule
Click the Add icon in the Service Control table to add a service control rule.
Figure 450 Configuration > System > DNS > Service Control Rule Add
The following table describes the labels in this screen.
Table 272 Configuration > System > DNS > MX Record Add
LABEL DESCRIPTION
Domain Name Enter the domain name where the mail is destined for.
IP Address/FQDN Enter the IP address or Fully-Qualified Domain Name (FQDN) of a mail server
that handles the mail for the domain specified in the field above.
OK Click OK to save your customized settings and exit this screen.
Cancel Click Cancel to exit this screen without saving
Table 273 Configuration > System > DNS > Service Control Rule Add
LABEL DESCRIPTION
Create new
Object
Use this to configure any new settings objects that you need to use in this screen.
Address Object Select ALL to allow or deny any computer to send DNS queries to the ISG50.
Select a predefined address object to just allow or deny the computer with the IP
address that you specified to send DNS queries to the ISG50.