Fabric Port Name (IEEE 60 bit) Fabric Name (IEEE 48 bit)
Class 1 invalid Class 2 valid Class 3 valid
This trace shows the F_Port responding with the fabric address for the N_Port which is 200213.
Notice that the Finisar analyzer hasn’t decoded the contents of the payload for this ACC accept frame but by manually decoding the payload contents we can see that the Switch only supports Class 2 and 3 and that the Switch has a separate Node World Wide Name from each of it’s Port World Wide Names.