Administration Console Online Help
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Administration Console Online Help
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Configuration Options Related Tasks Related Topics
Use this page to define the multicast settings for this distributed topic. Multicasting enables message delivery to many subscribers using a single network message.
IP multicast is a simple broadcast technology that enables multiple
applications to "subscribe" to a given IP address and port number and
listen for messages. A multicast address is an IP address in the range
from 224.0.0.0 to 239.255.255.255.
| Name | Description |
|---|---|
| Multicast Address |
The multicast address used by this topic. This address is used to transmit messages to multicast consumers. MBean Attribute: Changes take effect after you redeploy the module or restart the server. |
| 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 specifies the number of routers that the message can traverse en route 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 Attribute: Minimum value: Maximum value: Changes take effect after you redeploy the module or restart the server. |
| Multicast Port |
The multicast port for this topic. This port is used to transmit messages to multicast consumers. MBean Attribute: Minimum value: Maximum value: Changes take effect after you redeploy the module or restart the server. |
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