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AIXLink/X.25 1.1 for AIX: Guide and Reference

N_UNBIND_REQ Primitive


Requests that the NPI application be unbound from the network address.


This primitive consists of one M_PROTO message block with the following structure:

typedef struct {
   ulong PRIM_type; 


The N_UNBIND_REQ primitive requests that the NPI unbinds the application that was previously bound to the network address.


PRIM_type Specifies the N_UNBIND_REQ primitive.


NPI can generate the following acknowledgments upon receipt of the primitive:

Successful The N_OK_ACK primitive acknowledges that the N_UNBIND_REQ primitive successfully completed.
Unsuccessful The N_ERROR_ACK primitive indicates non-fatal errors.

Error Codes

The applicable non-fatal errors are as follows:

NOUTSTATE Indicates the primitive was issued from an invalid state.
NSYSERR Indicates a system error. The error is indicated in the N_ERROR_ACK primitive.

Implementation Specifics

This primitive is part of X.25 Licensed Program.

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