Re: Question regarding Oracle listener port change

From: DRCDBA (Gmail) <"DRCDBA>
Date: Thu, 28 Mar 2019 17:46:44 -0600
Message-Id: <E2B77631-87FE-40F9-9F31-3B2E0D427D19_at_gmail.com>



Personally I don't keep any database - internal or external facing - on port 1521. Just don't like default settings I guess!

> On Mar 28, 2019, at 5:12 PM, Mark W. Farnham <mwf_at_rsiz.com> wrote:
>
> I’m just curious.
>
> Doesn’t everyone with a public network wan change the 1521 port and put a honey pot on 1521 to absorb attack vectors?
>
> Do folks actually leave it as 1521 for systems that allow off-closed-campus access?
>
> mwf
>
> From: oracle-l-bounce_at_freelists.org [mailto:oracle-l-bounce_at_freelists.org] On Behalf Of Rakesh Ra
> Sent: Wednesday, March 27, 2019 9:18 AM
> To: Shane Borden
> Cc: Oracle-L Freelists
> Subject: Re: Question regarding Oracle listener port change
>
> Hi All,
>
> Just to keep you all updated, the reason for port 1521 working was , we had teleran software installed which was internally swapping the port from 1521 to 1621. Below is the snippet from teleran logs.
>
>
>
> managettds.log:03/23/2019 20:05:19:589 TT03235 <INFO> (genericdb) Connecting to Knowledge Base: jdbc:oracle:thin:_at_//xxxxx-scan:1521/<SID>
> managettds.log:03/23/2019 20:05:29:312 TT00712 <INFO> (ttsystem) Swapping Oracle port from 1521 to 1621
>
>
> Regards,
> Rakesh RA
>
> On Tue, Mar 26, 2019 at 5:32 PM Shane Borden <sborden76_at_gmail.com> wrote:
> Did you change the ports on both the scan and the local listener? Update the database parameters and re-register?
>
> Shane Borden
> sborden76_at_gmail.com
> Sent from my iPhone
>
> > On Mar 26, 2019, at 7:50 AM, Rakesh Ra <rakeshra.tr_at_gmail.com> wrote:
> >
> > Hi All,
> >
> > We have full rack exadata server X5 version with 11.2.0.4 version DB running on it.. We changed the port number of scan and local listener from 1521 to 1621.
> > I tried connecting to the database remotely using scan and default service with port 1521 , connection is going through. I also tried connecting to the database using scan and default service using 1621 port as well. With that also I am able to connect. Should I ideally get my connection request with port 1521 rejected with some TNS errors?? Or is this is expected??
> >
> > Regards,
> > Rakesh RA

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Received on Fri Mar 29 2019 - 00:46:44 CET

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