EZY4093E

Protocol not supported (EPROTONOSUPPORT)
Explanation
The protocol specified in the socket call is not supported by the
address domain or the socket type. The following list displays some
of the possible function calls that might return this error value:
socket
The PROTOCOL is not supported in this domain, or this PROTOCOL
is not supported for this socket type.

System action
The socket call abends.  TCPIP continues.

Operator response
None.

System programmer response
  Use the information provided in the table above as a guide to
the conditions under which this error can occur.  Apply this information
to your application, and correct the parameters of the appropriate
socket call.  For more information, see the z/OS Communications Server: IP Sockets Application
Programming Interface Guide and Reference.

Module
TCPERROR

Procedure name
tcperror 