IAYMF0025I Specified port is in use by another address space or user.

Explanation

The IBM® AD Connect for Mainframe task cannot start because the specified port is in use by another TCP/IP address space or user.

System action

IBM AD Connect for Mainframe terminates with error.

User response

Ask your network team to assign and reserve a port that can be used exclusively by the IBM AD Connect for Mainframe started task. To list all the ports that are currently in use on the system, use the NETSTAT command.