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H12-261 – HCIE-R&S (Written) (Expert -Routing & Switching)

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Showing 10–12 of 15 questions

Question 10

The figures below show an enterprise’s Layer 2 networking architecture and information displayed when engineers check the device status after communication between departments fails.

What are the possible causes of this communication failure?

Select an option, then click Submit answer.

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    The switches have different region names.
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    The switches have different instance-VLAN mapping configurations.
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    The switches have different revision levels.
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    The switches have different BPDU sending intervals.
Question 11

The router ISIS interfaces and peers are as follow. Which of the following statements is true?

Select an option, then click Submit answer.

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    IS-IS IPv4 and IS-IS IPv6 are enabled on Eth0/0/1 of R3
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    The circuit-level of Eth0/0/1 on R3 is Level-1-2
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    R3 has established a L1 adjacency on GE0/0/0
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    R3 is the Level-1 DIS and Level-2 DIS for the link where Eth0/0/0 resides
Question 12

Which of the following statements regarding OSPFv3 are true?

Select an option, then click Submit answer.

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    The LSAck packet contains the LSA header information, which is used for acknowledging the receipt of an LSA.
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    The Hello packet must contain interface ID of sending interface.
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    The Option field of Hello and DD packets is extended to 24 bits.
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    The LSR packet contains the complete LSA header information, which is used for request updating LSAs.