Maybe you can use a software like Wireshark in your network and provoke a connection between your PostgreSQL server and Apache server, and when you see the results of traffic monitoring on Wireshark you can see more specific details about the protocol.
Regards. *************************** Oscar Calderon Analista de Sistemas Soluciones Aplicativas S.A. de C.V. www.solucionesaplicativas.com Cel. (503) 7741 7850 2013/5/17 Karel Riveron Escobar <kesco...@estudiantes.uci.cu> > Thanks Achilleas, I think the same, but I'm not sure. > > Saludos, Karel Riverón > Consejo Científico Estudiantil > Universidad de las Ciencias Informáticas > > > > ------------------------------ > > *From: *"Achilleas Mantzios" <ach...@matrix.gatewaynet.com> > *To: *pgsql-general@postgresql.org > *Cc: *"Karel Riveron Escobar" <kesco...@estudiantes.uci.cu> > *Sent: *Friday, May 17, 2013 11:01:16 AM > > *Subject: *Re: [GENERAL] Comunication protocol > > That would be postgresql:5432/TCP > > > > On Παρ 17 Μαΐ 2013 10:54:02 Karel Riveron Escobar wrote: > > Hi everyone: > > > I have a question. I think it's so simple to answer but I don't know > anything about that. I want to know what is the comunication protocol among > PostgreSQL database server and an application server like Apache. I have to > know that because I'm designing a simple deployment diagram and I just need > it for finish. > > > Thanks in advance. > > Regards, Karel Riverón > > Student Scientific Council > > Informatics Science University > > > <http://www.uci.cu/> > <http://www.uci.cu/> > > > > - > > Achilleas Mantzios > > IT DEV > > IT DEPT > > Dynacom Tankers Mgmt > > > <http://www.uci.cu/> > > > > <http://www.uci.cu/> > >