Subject Re: [firebird-support] Superclassic, firewalls and events - a question
Author Alexandre Benson Smith
Zd wrote:
> Dear Group,
>
> As I understand, the Superclassic architecture is the future of Firebird.
>
> Now my question is:
> If you connect to your database through a firewall and you want to use Firebird events, you're restricted to using Superserver due to the nature of Classic.
>
> In this aspect, will you be able to use Firebird events if you're running Superclassic behind a firewall?
>
> Thanks for the info:
> Zd
>

Hi !

Don't know if I get the problem :(

SS or CS has the same features, both supports events, if one tells me CS
does not support events it would be a very big surprise to me, I have
just 2 or 3 costumers running CS and I did not use events, so I have no
practical experience with that combination.

Events are a reverse connection, the client app becomes a server
listenning to a specific port for the events server sends.

The problem would be a firewall on the client side that has nothing
related to the server architecture.

Of course, if you have a firewall blocking outbound traffic on the port
that firebird will need to send the events it will be a a problem, be it
CS, SS or SC.

Usually firewalls are more restrict to inbound traffic and let outbound
connections more or less "free"

What problems did you get ?

see you !

--
Alexandre Benson Smith
Development
THOR Software e Comercial Ltda
Santo Andre - Sao Paulo - Brazil
www.thorsoftware.com.br