Cisco Catalyst – ‘Daughtercard inserted in this switch may not have been manufactured by Cisco’
KB ID 0001018 Problem In a newly deployed switch, the MACSEC link refused to establish, when I consoled in I was greeted with this; Dec 06 01:30:07.023: %ILET-1-DEVICE_AUTHENTICATION_FAIL: The FRULink SM Daughtercard inserted in this switch may not have been manufactured by Cisco or with Cisco’s authorization. If your use of this product is the cause of a support issue, Cisco may deny operation of the product, support under...