Refer to the wxhibit . what QOS model should be used to reserve the requested bandwidth and delay needed for each allowed VOIP call regardless of changing networkconditions?()
A.best-effort delivery
B.ingress committed rate (ICR)
C.shaping and policing
D.egress committed rate (ECR)
E.integrated Services (IntServ)
F.differentiated services (DiffServ)
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A.data plane
B.control plane
C.service plane
D.management plane
E.hyper plane
A.determine a minimum bandwidth guarantee
B.determine interfaces to which to apply policy
C.assign priorities to the class
D.configure access control lists
A.a Frame Relay header includes a 1-bit discard eligible (DE) bit to provide the class of service (CoS)
B.an ATM header includes a 1-bit DE field to provide the CoS
C.an MPLS EXP field is inserted in the Layer 3 IP precedence field to identify the CoS
D.the CoS field only exists inside Ethernet frames when 802.1Q or Inter-Switch Link (ISL) trunking is used
E.in the IEEE 802.1p standard, three bits are used to identify the user priority bits for the CoS
F.in the IEEE 802.1q standard, six bits are used to identify the user priority bits for the CoS
A.G711
B.G726
C.G728
D.G729
E.G729A
Refer to the exhibit. What mechanism should be used to increase the bandwidth availability and optimize the link usage throughout the network for voice traffic?()
A.TCP header compression on router R1
B.TCP header compression on router R2
C.RTP header compression on router R1
D.RTP header compression on router R2
E.payload header compression on router R1
F.payload header compression on router R2
最新試題
Within the WMM policy, how many default QoS radio access categories are there?()
Which two statements are true about Voice over IP (VoIP) packet delivery in a digital infrastructure? ()
What are three Cisco Unified CallManager features? ()
Which three functions are associated with a Cisco Unified CallManager? ()
What is an advantage of the IntServ QoS model?()
Which three benefits are realized by implementing Wireless LAN Solution Engine (WLSE)?()
The Cisco SDM will create a QoS policy that provides services to two types of traffic. Which two statements indicate the default QoS parameters that are created by SDM?()
In the design of a QoS solution, which two factors should be taken into consideration?()
Which two statements about the Wi-Fi Multimedia (WMM) standard are true?()
Which statement is true about the Call Admission Control (CAC) feature in VoIP networks?()