Modifying email routing for a domain (transport_map)
To modify email routing for a domain:
In the main window of the application web interface, open the management console tree and select the Domains section.
Within the transport map, click the link with the domain name to expand the email routing settings for this domain.
In the Protocol settings group, select one of the email transmission protocols:
SMTP, if you want to configure email transmission via the SMTP protocol.
LMTP, if you want to configure email transmission via the LMTP protocol.
In the Destination address and port number field, enter the IP address or the domain name of the server to which you want to configure routing of email.
You can enter an IPv4 address (for example, 192.0.0.1 or 192.0.0.0/16), a subnet mask in CIDR notation (for example: fc00::/7), a domain name or FQDN.
In the MX lookup section, enable or disable MX record lookup. Select one of the following options:
Disabled, if you want to disable MX record lookup.
Enabled, if you want to enable MX record lookup.
In the Destination address and port number field, type the IP address of the server to which you want to configure routing of email.
You can enter an IPv4 address (for example, 192.0.0.1 or 192.0.0.0/16), domain name or FQDN.