TCP/IP Management Programming Manual
Event Management
HP NonStop TCP/IP Management Programming Manual—529636-001
7-9
3: ZTCI-EVT-IOP-WRITE-ERR
ZCOM-TKN-SUBJ-SUBNET 
contains the name of the TCP/IP subnet that is the subject of this event message.
ZEMS-TKN-EMPHASIS 
is a header token that contains the value ZSPI-VAL-TRUE, indicating that this is a 
critical event.
(ZEMS-TKN-) CONSOLE-PRINT, CPU, CRTPID, GENTIME, LOGTIME, PIN, 
SYSTEM, and USERID 
are automatically placed in the header when the EMSINIT procedure is called and 
the event message buffer is initialized. For a description of these tokens, see 
Section 5, Common Definitions. For details on any of the EMS tokens, see the 
EMS Manual.
ZTCI-TKN-SEV 
contains the value ZTCI-VAL-SEV-WARN. This value indicates that 
ZTCI-EVT-IOP-WRITE-ERR is only a warning message. The process continues to 
function, but some functionality has been lost; for example, the network may be 
going down, or a device accessed by the TCP/IP subsystem may be experiencing 
errors.
ZTCI-TKN-ERR-NUM 
contains the number of the file-system error that has occurred. For more details, 
see the Guardian Procedure Errors and Messages Manual.
ZTCI-TKN-IOPNAME 
contains the name of the X25AM line and subdevice being accessed by the 
TCP/IP process for transmitting and receiving data when the WRITE operation 
failed.
Event-Message Text
In the text message, error corresponds to the value in ZTCI-TKN-ERR-NUM and 
iopname corresponds to the value in ZTCI-TKN-IOPNAME.
Cause. A WRITE operation to the I/O process has failed.
Recovery. The TCP/IP process automatically attempts to reopen the I/O process 
when the I/O process is closed as a result of an error. If successful, operator 
intervention is not required. However, if the attempt to reopen fails, the operator must 
check the X25AM line (for X.25 subnets) to verify that the problem is not at the 
subdevice or line level.
The TCP/IP process continues to try to reopen the port or subdevice at one-minute 
intervals.










