What is the cause of this error?

One of Cisco Nexus Series interfaces has become errdisabled with the error message “DCX-No ACK in 100 PDUs”.

What is the cause of this error?
A . The host has not responded to the Control Sub-TLV DCBX exchanges of the switch.
B . The acknowledgement number in the server response has not incremented for 100 exchanges.
C . Cisco Discovery Protocol is disabled on the switch.
D . LLDP is disabled on the switch.

View Answer

Answer: B