QUESTION: 65

Ethernet is a broadcast-enabled network, and once there are loops in the network, this simple factory broadcast mechanism can have disastrous consequences.
Which of the following phenomena may be caused by loops?

CPUOccupancy exceeds70%
The device cannot log in remotely
use on devicedisplay interfaceWhen commanding to view interface statistics, it is found that the interface receives a large number of broadcast packets
pass throughpingSerious packet loss during network test with command

Answer(s): A,B,C,D

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QUESTION: 66

A campus deploys both IPv4 and IPv6 networks for service testing, and runs IS-IS to realize network interconnection. The IS-IS routing protocol has good scalability and is
widely used in the existing network. Which of the following statements is true about IS-IS scalability?

IS-ISuseTLVstructure builds the message so thatIS-ISMore flexibility, flexibility and scalability
forIS-ISIn terms of adding new features, only adding newTLVJust
IS-ISto supportPV6to addTLVcarryPv6Address information
N LPIDYesIS-ISto supportIPv6an addedTLV

Answer(s): A,B,C

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