Works fine in 17.8.1 and below then they arbitrarily made a change to behavior of the hardware in version 17.9.1. This is a terrible business practice and obviously an attempt to grab more profit even though really Cisco trying to make money off SFPs...
Yeah, but what about vulnerability support. One would think if you were advertising it's supported that Cisco would cover vulnerabilities until then but that doesn't appear to be the case.
