Oracle_home\bin\oracle.exe - Oracle RAC database instance

Oracle_home\bin\emagent.exe - Oracle Enterprise Manager agent

Oracle_home\jdk\bin\java.exe - For the Oracle Enterprise Manager Database Console

In addition, the following ports should be added to the Windows Firewall exception list:

Microsoft file sharing system management bus (SMB)

User Datagram Protocol (UDP) ports from 135 through 139

TCP ports from 135 through 139

Direct-hosted SMB traffic without a network basic I/O system (NetBIOS)

port 445 (TCP and UPD)

6、 Firewall Exceptions for Oracle Cluster File System for Windows

If you use Oracle Cluster File System for Windows (OCFS for Windows) to store the Oracle Clusterware files, or Oracle RAC database files, then you must add the following exceptions to the Windows Firewall:

Grid_home\cfs\Ocfsfindvol.exe - OCFS for Windows Volume Service

%WINDOWS_HOME%\system32\drivers\Ocfs.sys - System file for OCFS (if using OCFS for Windows for Oracle Clusterware storage)

7 、Firewall Exceptions for Other Oracle Products

In addition to all the previously listed exceptions, if you use any of the Oracle software listed in, then you must create an exception for Windows Firewall for the associated executable.

Table 5-2 Other Oracle Software Products Requiring Windows Firewall Exceptions