EZZ8256I

Explanation
 The VARY TCPIP,,DROP command issued an ioctl call
with the indicated I/O  control command. The ioctl call failed with
the specified error. 
 In the message text:  ioctl
The failing I/O control command.
error
The error message associated with the z/OS® UNIX System
Services error.
errno
The z/OS UNIX System Services return code. These return
codes are listed and described in the return
codes (errnos) information in z/OS UNIX System Services Messages and Codes.
errnojr
The hexadecimal z/OS UNIX System Services reason code.
The format of the 4-byte reason code is explained in the introduction
to the reason codes (errnojrs) information of
the z/OS UNIX System Services Messages and Codes, where the reason codes are listed.

System action
 TCP/IP continues. The DROP command fails.

Operator response
 Contact the system programmer.

System programmer response
 Correct the indicated error. See
the z/OS XL C/C++ Runtime Library Reference for more information of the socket errors.

User response
 Not applicable.

Problem determination
 Not applicable.

Source
 z/OS Communications
Server TCP/IP

Module
 EZACDSPX

Routing code
 10

Descriptor code
 12

Automation
 Not applicable.

Example
  EZZ8256I SIOCDROP FAILED WITH ERROR : EDC8109I PROTOCOL NOT AVAILABLE. ( 1109/74050209 )