3votes
2comments
155views
Aruba 2540 still rejects Cisco SFP-H10GB-CU3M DACs after allow-unsupported-transceiver
The poster wanted to connect Aruba 2540 switches (JL357A, firmware YC.16.09.0001) to Cisco Catalyst 9300 switches using Cisco SFP-H10GB-CU3M DACs. After enabling allow-unsupported-transceiver the cables were still not recognised: show tech transceivers listed the port as unsupported, the LED…