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Employers do not just prefer Cisco certifications; they build job requirements around them. The Cisco CCIE Routing and Switching Written exam is how you claim one, and the 150 practice questions at TestKingIT keep every study hour aimed at the passing line.
Cisco 400-101 Exam Overview:
| Certification Vendor: | Cisco |
|---|---|
| Exam Name: | CCIE Routing and Switching Written Exam |
| Exam Number: | 400-101 |
| Exam Format: | Multiple choice, Multiple response |
| Available Languages: | English |
| Exam Duration: | 120 minutes |
| Certificate Validity Period: | 3 years |
| Related Certifications: | CCIE Routing and Switching Lab CCNA Routing and Switching CCNP Routing and Switching |
| Recommended Training: | Cisco Learning Network Cisco Official Training Courses |
| Exam Registration: | Pearson VUE Cisco Exams Cisco Certification Exam Registration |
| Sample Questions: | DOWNLOAD DEMO |
| Exam Way: | Computer-based exam delivered via Pearson VUE test centers or online proctoring (where available). |
| Pre Condition: | No formal prerequisite required for the written exam; CCNA/CCNP-level knowledge recommended. |
| Official Syllabus URL: | https://www.cisco.com/c/en/us/training-events/training-certifications/exams.html |
Cisco 400-101 Exam Syllabus Topics:
| Section | Objectives |
|---|---|
| WAN Technologies | - VPN technologies (site-to-site, remote access) - MPLS fundamentals |
| Infrastructure Services | - DHCP, DNS, NAT - QoS fundamentals |
| Infrastructure Security | - Device hardening - Access control lists (ACLs) - Network security fundamentals |
| Routing Technologies | - EIGRP - BGP - OSPF |
| LAN Switching Technologies | - VLANs and trunking - Spanning Tree Protocol (STP/RSTP/MST) - EtherChannel |
| Network Principles | - OSI and TCP/IP models - IPv4/IPv6 addressing and subnetting - Network topologies and architectures |
Questions Candidates Ask About Cisco CCIE Routing and Switching Written
Cisco CCIE Routing and Switching Written is an official Cisco certification exam, listed under the code 400-101. Clearing it earns the Cisco Certified Internetwork Expert (CCIE) Routing and Switching certification, a Expert-level credential. It also ties into CCNA Routing and Switching, CCNP Routing and Switching, CCIE Routing and Switching Lab, which makes it a useful anchor for a longer certification plan. For employers, the value is simple: the vendor itself has verified what you know.
No formal prerequisite required for the written exam; CCNA/CCNP-level knowledge recommended.
Requirements do evolve, so before you spend a registration fee, verify the current conditions on the official exam page.
Registration for Cisco CCIE Routing and Switching Written is handled through the vendor's official channels below.
One more detail for your planning: the exam is delivered Computer-based exam delivered via Pearson VUE test centers or online proctoring (where available)..
Cisco recommends the following training resources for the Cisco CCIE Routing and Switching Written exam.
Training tells you what to learn; practice questions teach you how the exam asks it. Pair either with the 150 items in the TestKingIT 400-101 package and you cover both halves.
Yes. The free demo on this page contains a portion of the complete Cisco CCIE Routing and Switching Written question set, enough to judge the accuracy and the clarity of the explanations for yourself. After purchase, updates are free for 365 days, and once your product expires you can extend the update service at a 50% discount.
TestKingIT provides a 100% money-back guarantee with clearly stated conditions. Take the Cisco CCIE Routing and Switching Written exam within 60 days of purchase; if you fail, you may claim a full refund, as long as the exam matches your product. Exams taken within 3 days of purchase are not eligible, and neither are products that were downloaded but never used, free materials, or expired orders; the candidate name must match the payer name. File the claim with a scanned enrollment slip and the official Score Report PDF within 2 days of the exam, and it is processed within 7 days. If you would rather exchange than refund, you can receive two other exam products of equal value free of charge and keep the update service on your original purchase.
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The official Cisco CCIE Routing and Switching Written syllabus comprises 6 domains. The heaviest hitters are Network Principles, Routing Technologies, and WAN Technologies. The complete outline sits above on this page; walk it top to bottom and mark every line you could not teach to someone else.
Cisco CCIE Routing and Switching Written Sample Questions:
If OSPF fast hellos are configured on an interface and the hello-multiplier is set to 10, how frequently are hello packets are sent?
- A. every 50 milliseconds
- B. every 100 milliseconds
- C. every 500 milliseconds
- D. every 200 milliseconds
Correct Answer: B 🗳️
Drag and drop the method for refreshing BGP prefixes on the left to the corresponding description on the right
Correct Answer:
Which three components are in an MPLS header? (Choose three)
- A. a 3-bit experimental use field
- B. a 20-bit label
- C. an 8-bit TTL
- D. a 2-bottom of stack
- E. a 4-bit experimental use field
- F. a 4-bit label stack entry
Correct Answer: A,B,C 🗳️
Refer to the exhibit.
All routers have FULL OSPF adjacencies
Which reason is likely that R3 is missing the 2001:DB8:100:/64 route?
- A. R1 has an incorrect area number configured
- B. R1 has LSA throttling configured
- C. R1 has loop-free alternate routing configured
- D. R1 has prefix suppression configured
Correct Answer: D 🗳️
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 contains only the local AS number.
- B. It provides a list of AS numbers top which the aggregate is advertised.
- C. It provides a predefined AS path in the aggregate advertisement that is used to indicate an aggregate prefix.
- D. It provides an AS path in the aggregate advertisement that includes the AS numbers of the component members.
Correct Answer: D 🗳️
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