Free Cisco 400-101 Practice Test & Real Exam Questions

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: Aug 16, 2026

Question #1

Which two statements about 6PE are true? (choose two)

A. It does not require MPLS between the PE routers.

B. It requires BGP to exchange labeled IPv6 unicast between PE routers

C. iBGP peering between the PE routers should be done using an IPv6 address.

D. Uses an IPv4-mapped IPv6 address as the IPv4 next-hop on PE router

E. It requires a VRF on the IPv6 interface

Discussion 0

Correct Answer: B,D Vote an answer

Question #2

Refer to the exhibit.

Which network script automation option or tool is used in the exhibit?

A. REST

B. NETCONF

C. Python

D. Bash script

E. Cisco EEM

Discussion 0

Correct Answer: C Vote an answer

Question #3

Refer to the exhibit.

Which option describes the purpose of the as-set argument of the aggregate-address command?

A. It provides an AS path in the aggregate advertisement that includes the AS numbers of the component members

B. It provides an AS path in the aggregate advertisement that contains only the local AS number

C. It provides a list of AS numbers to which the aggregate is advertised

D. It provides a predefined AS path in the aggregate advertisement that is used to indicate an aggregate prefix

Discussion 0

Correct Answer: A Vote an answer

Question #4

Which two features of DMVPN are true? (Choose two)

A. It does not support spoke routers behind dynamic NAT

B. It requires IPsec encryption

C. It only supports remote peers with statically assigned addresses

D. It supports multicast traffic

E. It offers configuration reduction

Discussion 0

Correct Answer: D,E Vote an answer

Question #5

Which statement about EIGRP request packets is true?

A. They are transmitted unreliably

B. They are transmitted via broadcast

C. They determine whether a destination is reachable

D. They are sent in response to queries

Discussion 0

Correct Answer: A Vote an answer

Question #6

Which three pieces of information are carried on OSPF type 3 LSAs? (Choose three)

A. metric

B. forwarding address

C. authentication type

D. external route tag

E. IP subnet

F. subnet mask

Discussion 0

Correct Answer: A,B,F Vote an answer

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