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RE: [Q] sqlplus through VPN not work, but tnsping work

From: Goulet, Dick <DGoulet_at_vicr.com>
Date: Thu, 16 Dec 2004 11:44:58 -0500
Message-ID: <4001DEAF7DF9BD498B58B45051FBEA6501F61600@25exch1.vicorpower.vicr.com>


Well, someone finally hit the nail on the head. Sorry, but I've been too busy to read & reply. VPN software makers normally block telnet traffic and Sql*Net is something like Telnet traffic as I understand from my network engineer. But they also each have a way to recognize & permit Sql*Net traffic as a subset of telnet, without opening up telnet. Have your network guru look at the software & set it up accordingly. It's what we had to do with Neoteris.=20

Dick Goulet
Senior Oracle DBA
Oracle Certified 8i DBA
-----Original Message-----
From: Shrek [mailto:shrekdba_at_gmail.com]=20 Sent: Thursday, December 16, 2004 10:53 AM To: Carol.Bristow_at_dpra.com
Cc: mzito_at_gridapp.com; Oracle-L (E-mail) Subject: Re: [Q] sqlplus through VPN not work, but tnsping work

On Thu, 16 Dec 2004 09:27:13 -0600, Carol Bristow <Carol.Bristow_at_dpra.com> wrote:
> As mentioned in an earlier message (I forget by who at the moment),
only
> the initial SQL*Plus connection goes through port 1521 (or whichever
> port your listener is listening on). Once the initial connection is
> made, a different port number is dynamically assigned to the session.
> There is a way to force all traffic to go through a single port, but I
> had problems when I tried to set it up in version 8. Check the
> Netowking documentation.

most firewalls have modules that will direct SQL*Net traffic through one port. you need to get the firewll admin to look into getting and configuring the SQL*Net proxy for whatever firewall you have. that way they only have to open one port for all the traffic.

--=20

--
Bill "Shrek" Thater     ORACLE DBA    =20
       shrekdba_at_gmail.com=20
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Received on Thu Dec 16 2004 - 10:59:14 CST

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