Restarting a connection to a remote CICS subsystem in IMS Connect
You can restart an ISC TCP/IP connection that is stopped in IMS Connect by issuing an online IMS Connect command.
In rare circumstances, you might need to restart a connection to a remote CICS® after the connection failed unexpectedly in IMS Connect.
ISC communication does not resume until the ISC session is also restarted in IMS by issuing the /OPNDST command.
Procedure
To restart an ISC TCP/IP connection in IMS Connect, issue the IMS type-2 command UPDATE IMSCON TYPE(RMTCICS)
NAME(rmtcics_id) START(COMM).