I have a Nexus 93180yc - Can't get our IBM Power8 system connected via Port-Channel (LACP). Connecting to our old Catalyst switches works just fine.
TAC had me downgrade from 7.0.(3)i5 to 7.0.(3)i4, but then I lost support for my 2348 FEX modules so I had to go back to 7.0.(3)i5.
