Re: TNSNames/Listner problem

From: No-spam poster <cpclt_at_yahoo.com>
Date: Thu, 26 Jul 2001 01:32:08 GMT
Message-ID: <sqK77.4155$TM5.478959@typhoon.southeast.rr.com>

Yup, we had to use CMAN to connect throug the firewall. The reason: CMAN uses the same port for all communication instead of changing ports after connection. This was the firewall only has to open and monitor one port.

"Winner Manurung" <manruw_at_uninet.net.id> wrote in message news:NcM77.1103$96.7373_at_news...
> Ji James,
> You need to configure and run connection manager (cman.ora)
> Please read manual for detail
>
>
> James Chappell <james_at_rees-chappell.demon.co.uk> wrote in message
> news:cDd4BIAnSKX7EwPl_at_rees-chappell.demon.co.uk...
> > I have Oracle 8.0.6 running on an NT box.
> >
> > Up until last week, client software could connect to the Oracle server
> > via ODBC and so on, no probs.
> >
> > Over the weekend the network guys decided to shove the server behind a
> > firewall.
> >
> > Now, client no longer "sees" the server.
> >
> > I can ping it.
> >
> > I can tnsping it
> >
> > I can't sql*plus it, or connect via ODBC Test or Net8 Assistant. Error
> > message TNS 12503 (or was it 12502).
> >
> >
> >
> > Any ideas?
> >
> > Thanks in advance.
> >
> >
> > --
> > James Chappell
>
>
Received on Wed Jul 25 2001 - 20:32:08 CDT