CCIE Routing and Switching Written

Here you have the best Cisco 400-101 practice exam questions

You have 1975 total questions across 395 pages (5 per page)
These questions were last updated on February 21, 2026
This site is not affiliated with or endorsed by Cisco.

Question 1 of 1975

Which three conditions can cause excessive unicast flooding? (Choose three.)

Question 2 of 1975

Which congestion-avoidance or congestion-management technique can cause global synchronization?
"Pass Any Exam. Any Time." - www.actualtests.com 5

Tail drop

Random early detection

Weighted random early detection

Weighted fair queuing

Question 3 of 1975

Refer to the exhibit.
Exam 400-101: Question 3 - Image 1

Which statement about the output is true?

The flow is an HTTPS connection to the router, which is initiated by 144.254.10.206.

The flow is an HTTP connection to the router, which is initiated by 144.254.10.206.

The flow is an HTTPS connection that is initiated by the router and that goes to 144.254.10.206.

The flow is an HTTP connection that is initiated by the router and that goes to 144.254.10.206.

Question 4 of 1975

What is the cause of ignores and overruns on an interface, when the overall traffic rate of the interface is low?

a hardware failure of the interface

a software bug

a bad cable

microbursts of traffic

Question 5 of 1975

Which implementation can cause packet loss when the network includes asymmetric routing paths?

the use of ECMP routing

the use of penultimate hop popping "Pass Any Exam. Any Time." - www.actualtests.com 12

the use of Unicast RPF

disabling Cisco Express Forwarding

About the Cisco 400-101 Certification Exam

About the Exam

The Cisco 400-101 (CCIE Routing and Switching Written) validates your knowledge and skills. Passing demonstrates proficiency and can boost your career prospects in the field.

How to Prepare

Work through all 1975 practice questions across 395 pages. Focus on understanding the reasoning behind each answer rather than memorizing responses to be ready for any variation on the real exam.

Why Practice Exams?

Practice exams help you familiarize yourself with the question format, manage your time, and reduce anxiety on the test day. Our 400-101 questions are regularly updated to reflect the latest exam objectives.