QUESTION: 1

Router HW1 is seeing a large number of Discard Eligible (DE) frames. In Frame-relay, as part of the Congestion-Control Mechanism, the DE bit works in conjunction with which of the following mechanisms?

Differentiated Services Code Point (DSCP) settings
Frame-relay Traffic Shaping (FRTS) settings
Class-to-Service (CoS) settings
Type-of-service (ToS) settings
Forward Explicit Congestion Notification (FECN) of Backward Explicit Congestion Notification (BECN) settings

Answer(s): E

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QUESTION: 2

Which parameter will not be received from the root bridge by a non-root bridge running 802.1D STP?

Forward delay
Hello time
Root cost
Hold time
Max Age

Answer(s): D

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QUESTION: 3

Which of the following are used in Ethernet networks? (Multiple Choice)

802.5 encapsulated frames
802.3 encapsulated frames
CSMA/CD for media access
Non Canonical format MAC addresses
Canonical format MAC addresses

Answer(s): B,C,E

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QUESTION: 4

Which of the following statements is true about the port mirroring on Huawei devices?

Huawei devices support port mirroring on the control traffic sent to the CPU
Huawei devices support flow-based port mirroring. The mirrored traffic can be copied onto multiple observing ports
Traffic in the RSPAN is transmitted to observing ports in multicast mode
When the observing port becomes congested, mirrored packets cannot be discarded because these packets have higher priority than service traffic

Answer(s): A

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QUESTION: 1

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