getHardwareAddress() return different result on the AS 7.1.1 ------------------------------------------------------------ Key: WFLY-1537 URL: https://issues.jboss.org/browse/WFLY-1537 Project: WildFly Issue Type: Bug Security Level: Public(Everyone can see) Components: EE Environment: Windows 7 64bit JBOSS AS 7.1.1 Final JDK1.6.0_45 Reporter: eob free Assignee: David Lloyd {code:java} Enumeration e1 = NetworkInterface.getNetworkInterfaces(); for (e1.hasMoreElements();) { NetworkInterface NIC = (NetworkInterface) e1.nextElement(); byte buf[] = NIC.getHardwareAddress(); ... } {code} On JBOSS AS 4.2.3,buf[] is not null in some loops,but is all null on JBOSS AS 7.1.1,so can not obtain the MAC address.