Re: [Q] Sqlplus not work with VPN, but tnsping work

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Date: Tue, 28 Nov 2017 10:06:54 -0800 (PST)
Message-ID: <>

[Quoted] On Wednesday, December 15, 2004 at 10:57:37 PM UTC-3, aaa wrote:
> I tried to access our ORACLE server through VPN. The problem I have is
> "sqlplus" not work, but tnsping work. Network engineer told me he did open port
> 1521 for me.
> if I use ORACLE "tnsping" on PC side, it will response back. Server side have
> message "15-DEC-2004 20:36:38 * ping * 0" on listener.ora file.
> If I use "sqlplus" on PC, there is message pop-up:
> ORA-12535: TNS: Operation time out
> there is NO message on ORACLE server side listener.ora file.
> Anyone know why?
> Thanks.

I donĀ“t know if it will help... but I had a similiar issue that got solved when changing TCP MTU at windows level from 1500 to 1400. [Quoted] Might not be your case, but it helped. Received on Tue Nov 28 2017 - 19:06:54 CET

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