Huawei H12-261 Quiz 29 Topic 6 Questions 141-145

Question: 1

Which of the following as-path attributes does NOT match this AS-path-filter? ip AS-path-filter 1 permit A100(_100)*(_400)*$

A100

B100 200 400

C100 400

D100 400 400 400

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Question: 2

In order to increase network availability in the HW OSPF network, graceful restart was implemented. When using OSPF Graceful Restart, which mechanism continues forwarding packets during a switchover?

ALayer 2 forwarding

BHardware Based Forwarding

CReverse Path Forwarding

DUDP Forwarding

EForwarding Address

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Question: 3

Which of following statements is true about IS-IS LSP fragment extension?

AThe IS-IS LSP fragment extension function allows an IS-IS router to generate more LSP fragments to carry more IS-IS information.

BIS-IS LSP fragment extension also takes effect for Hello packets.

CIS-IS LSP fragment extension is implemented by adding virtual systems. The IS-IS LSP fragment can be extended into a maximum of 1000 virtual systems.

DIS-IS routers can generate a maximum of 1024 fragments.

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Question: 4

A change in network topology causes the flooding operation. Which OSPF packet type is used in LSA flooding?

AHello

BLink State Update

CLink State Request

DDatabase description

ELink State Acknowledgement

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Question: 5

Similar to ACLs, packet filtering firewalls filter data packets based on headers of network and transmission layer packets.

ATRUE

BFALSE

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Huawei H12-261 Quiz:29 Topic:6 Questions:141-145