trivial question:
Customer does a show interface fc x/y and as a result sees 2 complete different pwwn prefix, eg.
Port WWN is 50:03:a9:c7:a4:3c:d0:47
And
Port WWN is 20:2f:00:3a:9c:7a:43:20
Can it be, that the device doing a flogi, changes the pwwn ?