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I had running 40 Pieces of Aironet 2802I on a WLC 5520 with 8.5.160 temporary for an event.I had on one port of an 2960X with SW 15.2(7)E0a the following issue:%CDP-4-DUPLEX_MISMATCH: duplex mismatch discovered on GigabitEthernet1/0/8 (not half dupl...
No i did´nt, but the switchport was running on 1000Full with no errors and i had no traffic impact. Only the error message was in the log. And with sh cdp neighbors detail i saw the same error. I cannot reproduce or test anymore, it was for an event ...
But 15.2.7E0a is the Cisco suggested version:https://software.cisco.com/download/home/284795740/type/280805680/release/15.2.7E0aWhich should i use instead?
Here´s the new thread:https://community.cisco.com/t5/wireless-and-mobility/aironet-2800-duplex-mismatch-on-wlc-5520-with-8-5-160-and-c2960x/m-p/4030817#M114544
That is not possible, the problem was temporary and has now gone and is not reproducible, i had running 40 2802I temporary for an event and the issue was only on one port of an 2960X.The AP´s were deployed to six 2960X but the issue was on only one p...
