Configuring inbound transports

By using this configuration, you can configure a different transport for inbound security versus outbound security.

Before you begin

[z/OS]Inbound transports refer to the types of listener ports and their attributes that are opened to receive requests for this server. Both Common Secure Interoperability Specification, Version 2 (CSIv2) and z/OS® Secure Authentication Service (z/SAS) have the ability to configure the transport.
Important: z/SAS is supported only between Version 6.0.x and previous version servers that have been federated in a Version 6.1 cell.

[z/OS]CSIv2 and z/SAS support most of the same functions. CSIv2 has the advantage of interoperability with other WebSphere® Application Server products and any other platforms that support the CSIv2 protocol.

About this task

Complete the following steps to configure the Inbound transport panels in the administrative console:

Procedure

  1. Click Security > Global security.
  2. Under RMI/IIOP security, click CSIv2 inbound communications.
  3. Under Transport, select SSL-required.
    You can choose to use either Secure Sockets Layer (SSL), TCP/IP or both as the inbound transport that a server supports. If you specify TCP/IP, the server only supports TCP/IP and cannot accept SSL connections. If you specify SSL-supported, this server can support either TCP/IP or SSL connections. If you specify SSL-required, then any server that is communicating with this one must use SSL.
  4. Click Apply.
  5. Consider fixing the listener ports that you configured.
    You complete this action in a different panel, but think about this action now. Most endpoints are managed at a single location, which is why they do not display in the Inbound transport panels. Managing end points at a single location helps you decrease the number of conflicts in your configuration when you assign the endpoints. The location for SSL end points is at each server. The following port names are defined in the End points panel and are used for Object Request Broker (ORB) security:
    • [z/OS]ORB_SSL_LISTENER_ADDRESS - SSL Port
    • [z/OS] ORB_LISTENER_ADDRESS - IIOP port

    For an application server, click Servers > Application servers > server_name. Under Communications, click Ports. The Ports panel is displayed for the specified server.

    The Object Request Broker (ORB) on WebSphere Application Server uses a listener port for Remote Method Invocation over the Internet Inter-ORB Protocol (RMI/IIOP) communications, and is statically specified using configuration dialogs or during migration. [z/OS]The ORB_LISTENER_ADDRESS and the BOOTSTRAP_ADDRESS must specify the same port. If you are working with a firewall, you must specify a static port for the ORB listener and open that port on the firewall so that communication can pass through the specified port. The endPoint property for setting the ORB listener port is: ORB_LISTENER_ADDRESS.

    [z/OS]Complete the following steps by using the administrative console to specify the ORB_LISTENER_ADDRESS port or ports.

    1. Click Servers > Application Servers > server_name. Under Communications, click Ports > New.
    2. Select ORB_LISTENER_ADDRESS from the Port name field in the Configuration panel.
    3. [z/OS]Enter the IP address or "*" in the Host field.
      For example the IP address can be 155.123.88.201.
      Important: DNS host names are not supported for the ORB_LISTENER_ADDRESS value.
    4. Enter the port number in the Port field.
      The port number specifies the port for which the service is configured to accept client requests. The port value is used with the host name. Using the previous example, the port number might be 9000.
  6. [z/OS]Click Security > Global security. Under RMI/IIOP security, click z/SAS authentication to select the SSL settings that are used for inbound requests from z/SAS clients.

Results

The inbound transport configuration is complete. With this configuration, you can configure a different transport for inbound security versus outbound security. For example, if the application server is the first server that is used by users, the security configuration might be more secure. When requests go to back-end enterprise bean servers, you might lessen the security for performance reasons when you go outbound. With this flexibility, you can design the correct transport infrastructure to meet your needs.

What to do next

When you finish configuring security, perform the following steps to save, synchronize, and restart the servers:
  1. Click Save in the administrative console to save any modifications to the configuration.
  2. Stop and restart all servers, when synchronized.