Details

For Receive connectors, unclear naming as to direction and purpose increases risk that messages may not flow as intended, troubleshooting efforts may be impaired, or incorrect assumptions may be made about the completeness of the configuration.

Collectively, connectors should account for all connections required for the overall email topology design. Simple Mail Transfer Protocol (SMTP) connectors, when listed, must name purpose and direction clearly, and their counterparts on servers to which they connect should be recognizable as their partners.

NOTE: Nessus has provided the target output to assist in reviewing the benchmark to ensure target compliance.

Solution

Open the Exchange Management Shell and enter the following command:

Set-ReceiveConnector -Name <'NewReceiveConnectorName'> -Identity <'IdentityName'>

Note: Both the and value must be in quotes.

Supportive Information

The following resource is also helpful.

• https://dl.dod.cyber.mil/wp-content/uploads/stigs/zip/U_MS_Exchange_2013_Y21M01_STIG.zip

This security hardening control applies to the following category of controls within NIST 800-53: System and Communications Protection.This control applies to the following type of system Windows.

References

• 800-53|SC-5(2)
• CAT|III
• CCI|CCI-001095
• Rule-ID|SV-207303r615936_rule
• STIG-ID|EX13-MB-000185
• STIG-Legacy|SV-84635
• STIG-Legacy|V-70013
• Vuln-ID|V-207303

Source

• Tenable.com/audits