What is T3 protocol?

T3 is the protocol used to transport information between WebLogic servers and other types of Java programs. WebLogic keeps track of every Java virtual machine connected to the application. To carry traffic to the Java virtual machine, WebLogic creates a single T3 connection.

Is T3 protocol TCP?

In general, WebLogic T3 is TCP/IP-based, so it can support TCP load balancing when services are homogeneous, such as in a Kubernetes service with multiple back ends. In WebLogic Server some subsystems are homogeneous, such as JMS and EJB.

What port does T3 use?

7001
Weblogic t3 protocol’s default listening port is 7001.

What is T3 port in WebLogic?

RMI communications in WebLogic Server use the T3 protocol to transport data between WebLogic Server and other Java programs, including clients and other WebLogic Server instances.

How do I enable T3 protocol in WebLogic?

To configure the T3 protocol:

If you have not already done so, in the Change Center of the Administration Console, click Lock & Edit (see Use the Change Center).
In the left pane of the Console, expand Environment and select Servers.
On the Servers page, click on the server name.
Select Protocols > General.

What is T3 and T3S?

T3 is the protocol used for RMI communication with WebLogic server. T3S is the version of the protocol over SSL when secure communication is required.

Where is T3 URL in WebLogic?

1 Answer

Find startscript.xml under your weblogic domain , search this file for “ADMIN_URL”
The same can be done by web console UI ….. Admin Console Login to AdminConsole->Server->Configuration->ListenPort (enable and note down the port)

What is JNDI tree?

Every WebLogic Server has a local JNDI tree, to which you bind Java EE resources such as the JDBC data sources, JMS connection factories, and so on. When you deploy a Java EE application, WebLogic Server automatically creates a JNDI name for the application and binds it to the JNDI tree of the server.

What is WebLogic URL?

Invoke the Administration Console by using the following URL: Note that 7001 is the default port that WebLogic Server uses.

Why JNDI is used in Java?

JNDI is an API specified in Java technology that provides naming and directory functionality to applications written in the Java programming language. It enables applications to access different, possibly multiple, naming and directory services using a common API.

Where can I find Jndi?

View objects in the JNDI tree

In the left pane of the Console, expand Environment > Servers.
On the Server summary page, click the name of the server, for example, myserver .
On the Configuration > General page, click View JNDI Tree.
Use the left panel to navigate the JNDI tree:

Where is WebLogic port listening?

You can view the port numbers of the domain, the Administration Server, Managed Servers, or components, such asOracle HTTP Server, using Fusion Middleware Control. For example, to view the ports of a domain: From the navigation pane, select the domain. From the WebLogic Domain menu, choose Monitoring, then Port Usage.