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.

 

 

 

48

Chapter 1