1*a71a9546SAutomerger Merge Worker.TP 2*a71a9546SAutomerger Merge Worker[\fB!\fP] \fB\-\-mac\-source\fP \fIaddress\fP 3*a71a9546SAutomerger Merge WorkerMatch source MAC address. It must be of the form XX:XX:XX:XX:XX:XX. 4*a71a9546SAutomerger Merge WorkerNote that this only makes sense for packets coming from an Ethernet device 5*a71a9546SAutomerger Merge Workerand entering the 6*a71a9546SAutomerger Merge Worker.BR PREROUTING , 7*a71a9546SAutomerger Merge Worker.B FORWARD 8*a71a9546SAutomerger Merge Workeror 9*a71a9546SAutomerger Merge Worker.B INPUT 10*a71a9546SAutomerger Merge Workerchains. 11