Hi Paul,

We recommend to update to latest TCP/IP 5.10 package. It provides Tcpip daemon instead of Socket. Socket is obsolete and
 it can not be supported anymore.

Respectfully,
Oleg

> HI there
> 
> In our system we are seeing issues with Socket crashing out randomly after 
> anywhere between 4 to 11 days of running fine.  The process crashes out with 
> Net not long after it.  On the system we have dumper running and when we have 
> looked at the dumps even though we cannot tell what it is doing the 3 crashes 
> we had dumps for all terminated on the same instruction.  I am hoping someone 
> here might be able to aid diagnosing Socket.
> 
> I have attached the snippet from wd utility that we get.  The issue is not 
> deterministic.
> 
> We have a PC connected to an Ampro CM420 board via  a 5 port switch.  We are 
> running Modbus TCP comms, ping and occasional telnet sessions in to the board.
>   We also have a SNTP client running on the board requesting time updates 
> every 60 seconds from the PC.
> 
> We have this issue on field deployed kit also.  The setup we are running is 
> just a boiled down setup to recreate the problem.
> 
> Socket and sometimes Net also will crash.  The rest of our system stays up and
>  running fine until it fails to open connections etc then it is taken down by 
> our supervisor process.
> 
> I have attached screenshot of sin ver output to give versions.
> 
> 1.  Are there any known issues with Socket?
> 2.  Any guidance based on the view of the dumper output.  (I appreciate it 
> probably gets nothing)
> 
> I can supply the dump file if needed
> 
> Thanks for any help
> 
> Paul
> 
> 
>