10.1.2.3 Firewall Exceptions for Oracle Gateways

If your Oracle database interacts with non-Oracle software through a gateway, then you must add the gateway executable file to the Windows Firewall exception list.

The following table lists the gateway executable files used to access non-Oracle software.

Table 10-1 Oracle Executables Used to Access Non-Oracle Software

Executable Name	Description
omtsreco.exe	Oracle Services for Microsoft Transaction Server
dg4sybs.exe	Oracle Database Gateway for Sybase
dg4tera.exe	Oracle Database Gateway for Teradata
dg4msql.exe	Oracle Database Gateway for SQL Server
dg4db2.exe	Oracle Database Gateway for Distributed Relational Database Architecture (DRDA)
pg4arv.exe	Oracle Database Gateway for Advanced Program to Program Communication (APPC)
pg4t4ic.exe	Oracle Database Gateway for APPC
dg4mqs.exe	Oracle Database Gateway for WebSphere MQ
dg4mqc.exe	Oracle Database Gateway for WebSphere MQ
dg4odbc.exe	Oracle Database Gateway for ODBC