12.9.5. Reserved Key Values

The following key values are reserved. An implementation is not required to interpret these key values, but if it does interpret the key value, it must provide the functionality described.

"ip_port":

Value contains IP port number at which to establish a port. (Reserved for MPI_OPEN_PORT only).

"ip_address":

Value contains IP address at which to establish a port. If the address is not a valid IP address of the host on which the MPI_OPEN_PORT call is made, the results are undefined. (Reserved for MPI_OPEN_PORT only).