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Which two statements are correct about configuring AutoQoS on a Cisco router? ()

A. AutoOoS can be implemented on only one side of a link.
B.The interface does not have to have an IP address associated with it.
C.The AutoOoS feature cannot be configured on a Frame Relay DLCI if a map class is attached to the DLCI.
D.In a Frame Relay network, AutoOoS cannot be configured if a DLCI is already assigned to the Frame Relay subinterface

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