Company ABC has intermittent problems registering remote-site IP phones over the WAN with Cisco Unified CallManager at headquarters. The company hires a network consultant to help implement QoS in its network. Which technique should the consultant use to identify traffic and applications that traverse the network?
A. policing
B. NBAR
C. RSVP
D. priority queuing
Company ABC has intermittent problems registering remote-site IP phones over the WAN with Cisco Unified CallManager at h
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Company ABC has intermittent problems registering remote-site IP phones over the WAN with Cisco Unified CallManager at h
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