Usually you don’t have to change the hardware forwarding mode on the Nexus 5600 from the standard cut through to mode. But if you want to run VxLan on them, you have to. The syntax to change the forwarding mode is pretty forward: N5K1# sh run | inc hardware hardware ethernet store-and-fwd-switching But after the change you need to reload the switch! And here is the problem. If you don’t do the reload immediately, there is was no show command to verify in which switching mode the switch actually is. It seems…