NonStop Operating System Event Management Programming Manual
ServerNet Error Handler Event Messages (ZSNT)
HP NonStop Operating System Event Management Programming Manual—520372-020
19-83
Messages
Conditional Token
Cause. A ServerNet router detected a minor congestion condition. The ServerNet 
node is not necessarily the cause of the congestion.
Effect. Possible delay in packet routing. Timeout conditions might occur when sending 
data.
Recovery. This is an informational message only; no corrective action is needed.
1057: ZSNT-EVT-LINKDOWN-NACK
ServerNet routers detected severe congestion and brought down the link.
Token Description
ZSNT-TKN-CONGEST-DATA Uses the ZSNT-DDL-CONGEST-DATA structure 
definition, which contains the NACK data and the affected 
ServerNet IDs. There can be up to two of these 
structures associated with the event.
Subject: ZSNT-TKN-CPU-NUMBER
Potentially critical event: No
Action event: No
Message sender: GenErr
$ZLOG: Yes
$0: No
Unconditional Tokens
ZEMS-TKN-EVENTNUMBER token-type ZSPI-TYP-ENUM
ZEMS-TKN-EMPHASIS token-type ZSPI-TYP-BOOLEAN
ZSNT-TKN-CPU-NUMBER token-type ZSPI-TYP-INT
ZSNT-TKN-FABRIC-NUMBER token-type ZSNT-TYP-FABRIC
ZSNT-TKN-LINKDOWN-NACK token-type ZSPI-TYP-INT2
Conditional Token
ZSNT-TKN-CONGEST-DATA token-type ZSPI-TDT-STRUCT










