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From "Gary Tully (JIRA)" <j...@apache.org>
Subject [jira] Commented: (AMQ-2381) Multicast discovery does not work properly on multihomed Windows 2003
Date Mon, 14 Sep 2009 09:30:12 GMT

    [ https://issues.apache.org/activemq/browse/AMQ-2381?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=54222#action_54222
] 

Gary Tully commented on AMQ-2381:
---------------------------------

org.apache.activemq.transport.discovery.multicast.MulticastDiscoveryAgentFactory about line
50.

http://svn.apache.org/viewvc/activemq/trunk/activemq-core/src/main/java/org/apache/activemq/transport/discovery/multicast/MulticastDiscoveryAgentFactory.java?revision=692340&view=markup


> Multicast discovery does not work properly on multihomed Windows 2003
> ---------------------------------------------------------------------
>
>                 Key: AMQ-2381
>                 URL: https://issues.apache.org/activemq/browse/AMQ-2381
>             Project: ActiveMQ
>          Issue Type: Improvement
>          Components: Connector
>    Affects Versions: 5.2.0
>            Reporter: Igor Katkov
>            Assignee: Gary Tully
>            Priority: Minor
>             Fix For: 5.3.0
>
>         Attachments: patchfile.txt
>
>
> Multicast discovery does not work properly on multihomed Windows 2003
> Packets are sent to unpredictable network interface that results in brokers loosing connection
with each other.
> It would be nice to be able to specify network interface for multicast socket right in
the discovery URI.
> So transport connection definition turns from 
> {code}
>         <transportConnectors>
>             <transportConnector name="openwire" uri="tcp://0.0.0.0:61617" discoveryUri="multicast://224.0.0.1"/>
>        </transportConnectors>
> {code}
> to
> {code}
>         <transportConnectors>
>             <transportConnector name="openwire" uri="tcp://0.0.0.0:61617" discoveryUri="multicast://224.0.0.1?networkInterface=eth0"/>
>        </transportConnectors>
> {code}
> I added support for interface/networkInterface for multicast on multihomed hosts. See
attached patch

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