I am from the mainframe support team. We got a request from DB2 guys for configuring a connection DB2 subsystem. We provided them with Communication protocol
They were using a client called add database wizard. After providing the above information they got an error saying :
SQL30081N A communication error has been detected. Communication protocol being used: "TCPIP". communication. Communication API being used: "SOCKET". Location where the error was detected is : "233.442.12.3". Communication function is detecting the error. " connect". Protocol Specific error code(s) : "10061",'', SLQSTATE =08001.