A.Asynchronous Transfer Mode （ATM）
B.data-link switching （DLSw）
C.Route Processor Redundancy （RPR）
D.Frame Relay （FR）
E.Metro Ethernet
F.Multiprotocol Label Switching （MPLS）
您可能感興趣的試卷
你可能感興趣的試題
A.a class can be identified as a single application， multiple applications with similar service needs，or be based on the source or destination IP address
B.a drawback of the DiffServ field in the MAC header to mark frames into behavior aggregates （BAs）
C.DiffServ uses the DiffServ field in the MAC header to mark frames into behavior
D.the DiffServ field occupies the same eight bits of the MAC header that were previously used for the ToS field
E.the first six high-order bits of the DiffServ field are used to identify the Resource Reservation Protocol （RSVP） value
F.the primary goal of DiffServ is scalability
A.FECN
B.LLQ
C.WRED
D.LFI
E.CRTP
F.CBWFQ
A.Cisco CallManager
B.Cisco CallManger Express （CME）
C.Cisco CallManager Gateway （CMG）
D.Cisco CallManager Voice Gateway （CMVG）
E.Media Gateway Control Protocol （MGCP）
A.increases link capacity
B.increases buffer space to accommodate bursts of traffic from delay-sensitive applications
C.provides prioritized forwarding for drop-sensitive applications
D.drop lower priority packets before congestion occurs
E.separates traffic into as many as 64 queues that can be uniquely prioritized
A.RTP multiplexing is used to keep multiple phone conversations separate
B.RTP provides end-to-end delivery services for voice traffic
C.UDP is used to ensure a reliable transmission from sender to receiver
D.RTP is used to provide resource reservation for the voice stream
E.UDP provides multiplexing
最新試題
Which three practices are important to the implementation of a DiffServ QoS architecture？（）
Which three user interfaces exist for the Cisco WLAN Controllers？（）
Which three functions can an Integrated Services Router perform in a VoIP network？（）
What are two ways to minimize the delay of VoIP packets that are traversing a network？ （）
Which two statements about the Wi-Fi Multimedia （WMM） standard are true？（）
Which three functions are associated with a Cisco Unified CallManager？ （）
In the design of a QoS solution， which two factors should be taken into consideration？（）
What are three factors used to determine the amount of bandwidth that is required for a single VoIP call？ （）
Which of the items stated is typically the most expensive method of improving QoS across WAN links？（）
Which Control Plane Policing （CoPP） statement is true？（）