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Which capability is support by LLDP-MED but not by Cisco Discovery Protocol?
Correct Answer: A
Explanation/Reference: Explanation: LLDP-MED supports both LAN speed and duplex discovery. Cisco Discovery Protocol supports duplex discovery only, but this limited support is not seen as a problem because if there is a speed mismatch, LLDP-MED and Cisco Discovery Protocol cannot be exchanged and thus cannot be used to detect the mismatch. Topic 2, Telephony Standards and Protocols