Cisco 400-101 Actual Free Exam Questions & Community Discussion

Exam Code/Number: 400-101
Exam Name/Title: CCIE Routing and Switching Written Exam
Certification Provider: Cisco
Corresponding Certification: CCIE

Exam Questions: 150
Updated On: Jul 02, 2026

Question #1

Which two statements about route redistribution default metrics are true? (Choose two)

A. When an IGP is redistributed into IS-IS, it has a default metric of 115.

B. When an BGP is redistributed into OSPF, it has a default metric of 1.

C. When EIGRP is redistributed into OSPF as E2, it has a default metric of 20.

D. When an IGP is redistributed into OSPF, it has a default metric of 110.

E. When an IGP is redistributed into RIP, it has a default metric of 1.

Discussion 0

Correct Answer: B,C Vote an answer

Question #2

Drag and drop each IP traffic plane-packet type from the left noto its description on the right.

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Question #3

Drag each characteristic of PIM on the left to the matching PIM mode on the right.

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Question #4

Drag and drop the method for refreshing BGP prefixes on the left to the corresponding description on the right

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Question #5

Drag each NTP command on the left to its effect on the right

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Question #6

Which three options describe characteristics of a link state routing protocol? (Choose three)

A. It is topology driven and has an overall overview of the network.

B. It uses cost in the metric calculation to determine the best path.

C. It is better in detecting suboptimal routing.

D. It only has a neighbor routing table.

E. It uses hop count in the metric calculation to determine the best path.

F. It provides faster convergence as opposed to distance vector routing protocols.

Discussion 0

Correct Answer: A,B,F Vote an answer

Question #7

Which statement about EIGRP request packets is true?

A. They are transmitted via broadcast

B. They are sent in response to queries

C. They are transmitted unreliably

D. They determine whether a destination is reachable

Discussion 0

Correct Answer: C Vote an answer

Question #8

What are two effects of migration a network from PVST+ to MST? (Choose two)

A. BPDU filter is automatically enabled

B. BPDU guard is automatically disabled

C. UplinkFast is automatically disabled

D. PortFast is automatically disabled

E. BackboneFast is automatically disabled

F. Root guard is automatically enabled

Discussion 0

Correct Answer: C,E Vote an answer

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