> When a client moves from a hardware port (e.g. sw0p1) to a software port (wlan0) > or another hardware port that belongs to a different switch (sw1p1), > that MAC entry > in sw0's MAC table should be deleted, or replaced with the CPU port as > destination, > by DSA. Otherwise the client is unable to talk to other hosts on sw0 because sw0 > still thinks the client is on sw0p1. The MAC address needs to move, no argument there. But what are the mechanisms which cause this. Is learning sufficient, or does DSA need to take an active role? Forget about DSA for the moment. How does this work for two normal bridges? Is the flow of unicast packets sufficient? Does it requires a broadcast packet from the device after it moves? Andrew