
Interoperability Testing
Reason and Refuse Codes
| Code | Meaning | Action | 
| 
 | 
 | 
 | 
| (0x82) | Connection Negotiation Failed | Check to see if remote only | 
| 
 | May be a problem with the classes specified | uses class 0. If so you might | 
| 
 | reconfigure the local stack to | |
| 
 | (transport over CONS error). | |
| 
 | force class 0. | |
| 
 | 
 | |
| 
 | 
 | 
 | 
| (0x83) | Duplicate Source Reference for Same NSAP | The caller must generate a | 
| 
 | This is a protocol error. | unique reference number for | 
| 
 | each connection it forms. | |
| 
 | 
 | |
| 
 | 
 | 
 | 
| (0x84) | Mismatched References | Check the state of the remote | 
| 
 | Either a protocol error, or may indicate that | stack. | 
| 
 | 
 | |
| 
 | the remote stack was taken down and | 
 | 
| 
 | brought back up while existing connections | 
 | 
| 
 | remained. | 
 | 
| 
 | 
 | 
 | 
| (0x85) | Protocol Error | Check any logged | 
| 
 | 
 | information on the remote | 
| 
 | 
 | side. Also verify the stack was | 
| 
 | 
 | not being brought up at the | 
| 
 | 
 | time. | 
| 
 | 
 | 
 | 
| (0x88) | Connection Request Refused on this Network | On HP systems, examine the | 
| 
 | Connection | Transport over CONS | 
| 
 | The level of multiplexing configured for the | parameters | 
| 
 | tpcons_max_con_mux_in | |
| 
 | local node may not be compatible with that | |
| 
 | and | |
| 
 | on the remote. | |
| 
 | tpcons_max_con_mux_out | |
| 
 | 
 | |
| 
 | 
 | and change if max out exceeds | 
| 
 | 
 | max in. | 
| 
 | 
 | 
 | 
| (0x8A) | Header or Parameter Length Invalid | Check log information on | 
| 
 | Indicates a protocol error. | remote. | 
| 
 | 
 | |
| 
 | 
 | 
 | 
| (0xE4) | X.25 Network Error or Network Down | Run x25stat to determine | 
| 
 | 
 | the status of the X.25 link. | 
| 
 | 
 | May need to restart X.25 or | 
| 
 | 
 | reset other X.25 hardware. | 
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 | 
 | 
 | 
| 48 | Chapter 1 | 
