EZZ4321I

Explanation
 The Link Layer  detected an error during activation
of a VC for an MPCPTP device.
 error_code is
the status code for the link layer.
 link_control_function is
the function that is being performed on the VC.
 ip_address is
the destination IP address.
 device_name is
the name of the device.
 internal_diagnostic_code is
the internal diagnostic code for use by IBM®.

System action
 TCP/IP does not activate the VC.

Operator response
 Consult the Data Link Control (DLC) Status
Codes chapter in z/OS Communications Server: IP and SNA Codes for a description
of the status code for the link layer. If applicable, correct the
hardware problem and restart the MPCPTP device.

System programmer response
 Perform the action described in z/OS Communications Server: IP and SNA Codes for the indicated status code.