UDP endpoint failure in pure IPv6 environment --------------------------------------------- Key: JBWS-3721 URL: https://issues.jboss.org/browse/JBWS-3721 Project: JBoss Web Services Issue Type: Bug Affects Versions: jbossws-cxf-4.2.1 Environment: pure IPv6 network with IPv4 disabled Reporter: Petr Sakař Priority: Minor Fix For: jbossws-cxf-4.3 UDPEndpointAPITestCase.testClientSide fails with connection timeout. if the following lines are changed from {code} Endpoint ep = Endpoint.publish("soap.udp://:9436", implementor); ... service.addPort(udpPortName, "http://schemas.xmlsoap.org/soap/", "soap.udp://:9436"); {code} to {code} Endpoint ep = Endpoint.publish("soap.udp://[::1]:9436", implementor); ... service.addPort(udpPortName, "http://schemas.xmlsoap.org/soap/", "soap.udp://[::1]:9436"); {code} test passes. I did not inspect if both addresses has to be changed or only one suffice