How to check the speed/duplex settings of the Cisco NAC Appliance (Cisco Clean Access) server

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Resolution

In order to check the speed or duplex settings of the Cisco NAC Appliance (Cisco Clean Access) server, use the dmesg | grep eth0 command.

For additional information, refer to the How do I set the duplex and speed on the Cisco Clean Access Server network interface cards and How do I check to see the duplex and speed on the Cisco Clean Access Server network interface cards (NICs) sections of the Cisco Access Server FAQ and Clean Access Manager FAQ 2.

Additional information is documented in the Release Notes for Cisco NAC Appliance (Cisco Clean Access).