bea.com | products | dev2dev | support | askBEA
 Download Docs   Site Map   Glossary 
Search

Administration Console Online Help

 Previous Next Contents Index  

 


JMS Topic --> Configuration --> Multicast

Tasks     Related Topics     Attributes

Overview

This tab defines multicast configuration attributes for a JMS topic. After defining a JMS server, you can configure its topics. You can configure one or more topics for each JMS server.

Note: You configure destinations explicitly or by configuring a JMS template that can be used to define multiple destinations with similar attribute settings, as described in JMS Template Tasks.

Tasks

Creating a JMS Topic

Related Topics

"WebLogic JMS Fundamentals" in Programming WebLogic JMS

"Managing WebLogic JMS" in Programming WebLogic JMS

"Developing a WebLogic JMS Application"in Programming WebLogic JMS

Attributes

Table 0-7

Attribute Label

Description

Value Constraints

Multicast Address

The IP address used for multicasting by the topic. This address is used to transmit messages to multicast consumers.

MBean: weblogic.management.
configuration.
JMSTopicMBean

Attribute: MulticastAddress

Configurable: yes

Multicast TTL

The number of network hops that a multicast message is allowed to travel.

This is the Time-To-Live value used for multicasting, which specifyies the number of routers that the message can traverse enroute to the consumers. A value of 1 indicates that the message will not traverse any routers and is limited to one subnet.

This value is independent of the JMSExpirationTime value.

MBean: weblogic.management.
configuration.
JMSTopicMBean

Attribute: MulticastTTL

Minimum: 0

Maximum: 255

Default: 1

Configurable: yes

Required: yes

Multicast Port

The IP port used for multicasting for the topic. This port is used to transmit messages to multicast consumers.

MBean: weblogic.management.
configuration.
JMSTopicMBean

Attribute: MulticastPort

Minimum: 1

Maximum: 65535

Default: 6001

Configurable: yes

Required: yes

 

Back to Top Previous Next