/mcpComments Operations Data Type Parameter A flag indicating whether the Unity Connection enable or disable the SMTP connections from clients or servers whose IP addresses do not match any address pattern that is configured on the IP Address Access List. Possible values: • false • true Default setting: false Read/Write Boolean AlowConnectionsFromUntrustedIpAddresses A flag indicating whether the Unity Connection requires authentication for SMTP connections from clients or servers whose IP addresses do not match any address pattern that is configured on the IP Address Access List. Possible values: • false : Unity Connection allows clients to connect without authenticating. • true : Unity Connection require authentication from clients for connections. This option is unavailable when the Allow Connections from Untrusted IP Addresses field is disabled. Read/Write Boolean RequireAuthenticationFromUntrustedIpAddresses Specifies how Unity Connection handles Transport Layer Security (TLS) with a client or server that attempts to connect from an IP address that does not match any address pattern configured on the IP Address Access List. Possible values: • 0 : Unity Connection does not offer TLS as an option for SMTP sessions initiated by clients or servers with untrusted IP addresses. • 1 : Clients or servers connecting from untrusted IP addresses must use TLS to initiate SMTP sessions with the Unity Connection server. • 2 : Clients or servers connecting from untrusted IP addresses can use TLS to initiate SMTP sessions with the Unity Connection server, but are not required to do so. This option is unavailable when the Allow Connections from Untrusted IP Addresses field is disabled. Read/Write Integer RequireTlsFromUntrustedIpAddresses Cisco Unity Connection Provisioning Interface (CUPI) API 751 Cisco Unity Connection Provisioning Interface (CUPI) API for SMTP Configuration Explaination of Data Fields