Hi Charlie.
Attached is the diagram.
Logs from cisco switch
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2018 Oct 4 15:06:52.620 CLASAO01S01SWSER01 %ETHPORT-5-IF_ADMIN_UP: Interface Ethernet101/1/36 is admin up .
2018 Oct 4 15:14:53.420 CLASAO01S01SWSER01 %STP-2-BLOCK_BPDUGUARD: Received BPDU on port Ethernet101/1/36 with BPDU Guard enabled. Disabling port.
2018 Oct 4 15:14:53.616 CLASAO01S01SWSER01 %ETHPORT-5-IF_DOWN_ERROR_DISABLED: Interface Ethernet101/1/36 is down (Error disabled. Reason:BPDUGuard)
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STP Status on Aruba Controller from show spanning-tree command:
Spanning-Tree is diabled