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H3C Constructing Secure optimized WANs v2.0 Sample Questions:

1. The label value 3 has a special meaning in the MPLS network , which means ______ .

A) As a result of the forwarding equivalence class MPLS label forwarding entry into label 3 , indicates that the device is a reciprocal of the second hop forwarding equivalence class of device
B) As a result of the forwarding equivalence class MPLS label forwarding entry into label 3 , showing the device is the inverse of the forwarding equivalence class of the first hop device
C) As a result of the forwarding equivalence class MPLS label forwarding entry of the label 3 , showing the device is the inverse of the forwarding equivalence class of the first hop device
D) As a result of the forwarding equivalence class MPLS label forwarding entry of the label 3 , showing the device is the inverse of the forwarding equivalence class of the second hop device

2. Configure the following commands on the MSR router:
qos rtpq start port 16384end-port 32767bandwidth1000cbs25000
Then what is incorrect in the following statement is

A) start-por and end-port are configured with UDP port numbers
B) provided apparatus applied RTPQ queue
C) its configured start-port port number as the source port number, End Port- port number and destination port number
D) start-por and end-port are configured with TCP port numbers

3. Among the packets encapsulated by the GRE protocol, the negotiation protocol is - protocol, and the encapsulation order of the packet from the link layer to the payload data is

A) link path layer -> IPX -> IP -> payload data
B) link path layer -> GRE -> IPX -> IP -> payload data
C) link path layer -> GRE -> IP -> IPX -> payload data
D) link path layer -> IP -> IPX -> payload data

4. Which statement about WFQ is correct?

A) can use WRED congestion avoidance control
B) feature set WFQ function can be arranged as required command in system view QoS wfq dscp queue-length 64 queue -number 64
C) phase only according to the same group of different IP priorities are assigned different queues
D) with the same group only depending on the IP precedence or DSCP different priority queues assigned
E) phase only according to the same group of different DSCP priority assigned different queues

5. A VoIP network is interconnected with a PSTN network and adopts the H.323 protocol.It is required that in addition to normal voice calls, it must also be able to conduct telephone conferences with more than three rooms.The VoIP network must include H.323 components including

A) net off
B) terminating end
C) MCU
D) network gatekeeper

Solutions: