JGroups subsystem tcp stack should set NAKACK.use_mcast_xmit to false --------------------------------------------------------------------- Key: AS7-3798 URL: https://issues.jboss.org/browse/AS7-3798 Project: Application Server 7 Issue Type: Bug Components: Clustering Affects Versions: 7.1.0.Final Reporter: Paul Ferraro Assignee: Paul Ferraro Priority: Minor Fix For: 7.1.1.Final ... to avoid the following unnecessary warning in the log: 10:38:00,676 WARNING [org.jgroups.protocols.pbcast.NAKACK] (pool-4-thread-1) use_mcast_xmit should not be used because the transport (TCP) does not support IP multicasting; setting use_mcast_xmit to false Consider setting this property automatically, based on whether the transport supports multicast.