"chuaby" <chuaby_at_hotmail.com> wrote in message
news:a38d999f.0303202159.528e6300_at_posting.google.com...
> Hi
>
> in the past, i can logon to my database using SQL Worksheet and the
> connection is very stable from Morning even till the next day. The
> ODBC DB connection is via a VPN connection to my corporate office in
> Paris.
>
> but recently, "communication" is often dropped and i have to re-login
> very time. I thought it might be due to internet connection that is
> not stable. But the PC anywhere session to a machine in Paris does not
> have this problem. So, it might not be due to Internet connection.
>
> Moreover when i open SQL Worksheet in a machine in Paris, there is no
> such problem.
>
> May i know how can i determine the cause of the problem ? or could a
> router automatically drop a session if it detects that there is no
> activity for the session ?
>
>
> Error : ORA-03113: end-of-file on communication channel
>
This sounds like an IP issue; could be any of a number of things (timeout,
firewall, etc.)
Have you tried tracing on the client side?
Regards,
Paul
Received on Fri Mar 21 2003 - 14:53:00 CST
