missing data in server socket application

dears,

i downloaded one socket application fro recvng the data from different units(vehicle tracking system) .my pblm is sometimes some of the data is not getting in to the server socket which is sending from the unit(vehicle tracking unit) ....how i can solve this problem.unit sending data properly.we did checking....in socket application some data only not showing...where the problem is?whether it is bse of socket application or bse of networking problem?

i used the following link for creating my socket server application...if any pblm with this pls let me know...

http://download.microsoft.com/download/c/4/8/c488a081-85f2-4a2e-a121-ef5cad681313/vbSockets.exe


can anybdy guide me for this....

re: missing data in server socket application

Since we have none of your actual code to go by, my telepathic powers tell me:
In your third form... second class... Line 143