&1(C,C,8) command &2(X,X,1) version &3(X,X,2) not supported
Description: This message is issued from VIPM0142 in the MVS monitor task when there is a request error. It indicates that the IOCTL command passed in the request does not have a table entry for the current system.
&1=name of program that called VIPM0142
&2=the IOCTL command code in hex
&3=the current version of the TCP/IP stack in hex