Cisco ASA: “Wrong Serial Number?”
KB ID 0001530 Problem Cisco have done this for a while, the first time I saw it was years ago on a 5585, but all the NGFW models now have a ‘Serial Number” and a “Chassis Serial Number”. Normally you don’t care unless you need to log a TAC call online. So you issue a show version command, take a note of the serial number, and then it says, there’s no record of that serial number? Solution Just to be...
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...