IFMXMONGOAUTH environment variable
Set the IFMXMONGOAUTH environment variable to enable PAM authentication for MongoDB clients through the wire listener.
You can set the IFMXMONGOAUTH environment variable to any value or to no value.
Setting the IFMXMONGOAUTH environment variable is a prerequisite to configuring PAM authentication for MongoDB clients.
You can disable the IFMXMONGOAUTH environment variable with this command:
unsetenv IFMXMONGOAUTH