Re: Oracle on AWS/ec2 - multiple listener

Yes, 2 listeners are not required, but 2 would allow them to disable new connections from one set of customers should they need to.

Sent from my iPhone

> On Mar 22, 2018, at 5:15 AM, Maris Elsins <elmaris_at_gmail.com> wrote:
>
> Hi,
>
> I don't really understand why you need to have 2 listeners.
> I would set up one listener for that, similar to this:
> LISTENER=
> (DESCRIPTION=
> (ADDRESS_LIST=
> (ADDRESS=(PROTOCOL=tcp)(HOST=internal_ip_address)(PORT=1521))
> (ADDRESS=(PROTOCOL=tcp)(HOST=external_ip_address)(PORT=1521))))
>
> ---
> Maris Elsins
> _at_MarisElsins
> www.facebook.com/maris.elsins
>
>
>

>> On Thu, Mar 22, 2018 at 12:09 PM, Sam K <dbinsight_at_gmail.com> wrote:
>> Hi All,
>> 
>> We have  an oracle database in AWS EC2( no rac) running with a single listener configured
>> we want to attach a second NIC card to the instance and configure a second listener to accept requests from the pubic internet only
>> so we will essentially have two listeners for the same DB (11g)  - one for internal private use (corporate network) configured 
>> the other listener we want to configure it to allow public access , allow it to accept incoming connection from the internet only
>> This listener configured on the new NIC will be configured thru firewall and accept traffic from public internet.
>> Is it possible to have such a configuration
>> Or is it better to have a remote listener configuration for the external access only and local listener for the internal traffic
>> Looking for tips/ guidance from the group
>> 
>> -- 
>> Regards
>> Sam K

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