Hi.
i disabled SGT, "no prpagate sgt".
cts manual no propagate sgt sap pmk xxxx
EtherType = 0x088e5
Frames contain 802.1AE-tag and ICV.
The Wireshark version is 2.0.2. C3850 runs 3.7.3E K9 image.
Your C3850 might not supoort...?
i seeing the same "show outputs".
c3850(macsec)---3rd party switch--(macsec)c3850
I had monitored encrypted broadcast frames via the switch.
I think if the switch was L1-tap or shared-hub, other frame could be caputured.
So, macsec looks like worki...