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H12-261 Exam Dumps - HCIE-Routing & Switching (Written)

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Question # 33

Which of the following is the correct description of the assertion mechanism?

The winner IP will not elect the address size for the election.

In the assertion mechanism, broadcast data to the broadcast network segment. The winner is responsible for the forwarding group.

The DR election used by the assertion mechanism.

The interface to the broadcast network in the assertion mechanism loser shut down.

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Question # 34

In the Huawei device, when the ISIS ISIS Metric tag is externally routed to the external route and the routing information is imported, the type can be recognized without modification.

Correct

Error

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Question # 35

Interface Serial 0 of a router is enabled for OSPF Area 1, Serial 0 is configured as a silent interface. What is the impact of this configuration?

The OSPF router receives updated routes from its neighbor

The OSPF router establishes an available adjacency through this interface

The OSPF router does not add the routes learned from the interface to the local routing table

The OSPF router does not establish any adjacency through this interface

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Question # 36

Which of the following statements regarding MP-BGP is false?

The MP_UNREACH_NLRI attribute of Update packets does not contain path information

MP_REACH_NLRI and MP_UNREACH_NLRI are optional transitive attributes

The complete MP_REACH_NLRI attribute structure contains the address family, next hop, and prefix information

MP-BGP can be used to allocate labels

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Question # 37

Which of the following are key differences between RIP version 1 and RIP version 2? (Multiple Choice)

RIP version 2 uses multicasts while RIP version 1 does not

RIP version 1 supports authentication while RIP version 2 does not

RIP version 1 does not support VLSM while RIP version 2 does

RIP version 1 is distance vector while RIP version 2 is not

RIP version 1 uses hop counts as the metric while RIP version 2 uses bandwidth information

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Question # 38

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

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Question # 39

Which of the following are single-packet attacks?

Malformed packet attacks

Special control packet attacks

Scanning and snooping attacks

DDoS attacks

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Question # 40

A Local Area Network Denial (LAND) attacker sends a SYN packet in which the source and destination addresses are the same as the target host's address and the source port is the same as the destination port. While the receiver waits for the final ACK packet from the sender, the connection is in half-connected mode, which wastes limited TCP resources at the receive end.

TRUE

FALSE

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