Hi admins.
I have a problem in one distributed SAP Netweaver system. It´s a system Java for SRM, we installed an antimalware in the database server and turn on the antimalware firewall, since then moment the application not response (the application live in another server), we made a test and turn off the firewall and the application was able to connect to the database.
We created rules to excluded ports of block. But yet we have a problem to connect app with database.
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Type | Port | Description
TCP | 1434 | SQL Admin Connection
TCP | 2382 | SQL TCP Browser
TCP | 1433 | SQL Server
TCP | 49172 | SQL Dynamic
TCP | 135 | SQL Debugger
TCP | 4022 | SQL Service Broker
TCP | 80 | CLEAR_PORT traffic
TCP | 443 | SSL_PORT traffic endpoint
TCP | 2383 | Analysis Services
UDP | 1434 | SQL UDP Browser
UDP | 500 | IPsec traffic
UDP | 4500 | IPsec traffic
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This is the log of server SAP Java
Text: Exception of type com.sap.sql.log.OpenSQLException caught: Exception of type com.microsoft.sqlserver.jdbc.SQLServerException caught: The connection to the host --------, named instance --- failed. Error: "java.net.SocketTimeoutException: Receive timed out (local port ----- to address 0.0.0.0, remote host unknown)". Verify the server and instance names and check that no firewall is blocking UDP traffic to port 1434. For SQL Server 2005 or later, verify that the SQL Server Browser Service is running on the host.
The database is SQL Server.
Can you help me if I need to exclude other ports?
Regards.