Manejo de Firewall con Oracle (esta bueno)
Extraido de Metalink, esta muy bien explicado. Doc ID: Note:125021.1 Subject: Oracle Connectivity with Firewalls Type: BULLETIN Status: PUBLISHED Content Type: TEXT/PLAIN Creation Date: 21-NOV-2000 Last Revision Date: 24-MAY-2001 PURPOSE ------- This will explain the Oracle connection process with firewalls and port redirection. SCOPE & APPLICATION ------------------- This document is intended to explain Oracle connectivity to all non networking users. The document will explain how the connection works, how the port is redirected, how the connection is blocked, and how to correct the problem. Oracle Connection and Firewalls ------------------------------- When the Oracle client makes a sqlplus connection to the database (sqlplus userid/password@alias), it will compare the alias name you supplied in the sqlplus line and look for a match in the tnsnames.ora file or names server. Once it obtains the address for the database server, a connetion attempt is made to the server...