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Free demo, safe international payment, instant delivery, a year of free updates, and 24/7 aftersales agents who keep your privacy absolutely: Lead1Pass is the considerate choice for 2026 400-201 candidates preparing for Cisco CCIE Service Provider Written.
Cisco 400-201 Exam Overview:
| Certification Vendor: | Cisco |
|---|---|
| Exam Name: | CCIE Service Provider Written Exam v4.1 |
| Exam Number: | 400-201 |
| Available Languages: | English |
| Exam Duration: | 120 minutes |
| Exam Price: | USD 450 |
| Certificate Validity Period: | 3 years |
| Real Exam Qty: | 90-110 |
| Related Certifications: | Cisco Certified Specialist - Service Provider Core |
| Exam Format: | Scenario-Based, Drag and Drop, Multiple Choice Single Answer, Multiple Choice Multiple Answer |
| Passing Score: | Variable (approx. 750-850 / 1000 scale) |
| Recommended Training: | Cisco Official Training |
| Exam Registration: | Cisco Certification Tracking System Pearson VUE Registration |
| Sample Questions: | DOWNLOAD DEMO |
| Exam Way: | Online proctored or in-person at Pearson VUE test centers |
| Pre Condition: | No formal prerequisites; recommended 3-5 years of service provider network experience; written exam required before attempting CCIE Service Provider Lab Exam |
| Official Syllabus URL: | https://www.cisco.com/c/dam/global/en_us/assets/learning/exams/docs/400-201-w-cciesp-v41.pdf |
Cisco 400-201 Exam Syllabus Topics:
| Section | Weight | Objectives |
|---|---|---|
| Service Provider Architecture and Services | 21% | - Service Provider Design Principles - MPLS and MPLS Traffic Engineering - IPv6 Transition Mechanisms - L3VPN / L2VPN Services - Multicast |
| Core Routing | 25% | - IPv4 / IPv6 Dual Stack - OSPFv2 / OSPFv3 - BGP - Route Redistribution and Policy Control - IS-IS |
| Evolving Technologies v1.1 | 10% | - Network Programmability - IoT and New Architectures - Cloud Infrastructure |
| Service Provider Security, Operation, and Management | 12% | - Management Protocols - Network Monitoring and Troubleshooting - Segment Routing - Infrastructure Security |
| High Availability and Fast Convergence | 14% | - NSF / GR - FRR and Loop-Free Alternates - Redundancy Protocols - Convergence Optimization |
| Access and Aggregation | 18% | - Broadband Access - Metro Ethernet - Carrier Ethernet Services - Access Control and QoS |
Asked and Answered: Cisco CCIE Service Provider Written
Cisco CCIE Service Provider Written is an official Cisco exam, registered under the code 400-201. Passing it earns the CCIE Service Provider certification at the Expert level. It also connects to Cisco Certified Specialist - Service Provider Core. In a fast-developed industry, this certificate is a promise to your career and your next promotion.
No formal prerequisites; recommended 3-5 years of service provider network experience; written exam required before attempting CCIE Service Provider Lab Exam
Vendor policies do evolve, so confirm the current conditions before you register on the official exam page.
The Cisco CCIE Service Provider Written exam contains 90-110 questions within 120 minutes. Former customers share a consistent secret: two or three regular hours of daily practice beat sporadic cramming. The Lead1Pass engine covers every important test point, so a steady routine builds both knowledge and the pacing the clock demands.
Passing Cisco CCIE Service Provider Written requires Variable (approx. 750-850 / 1000 scale), and the official fee is USD 450. Retakes bill the full USD 450 again, so treat readiness as something to verify, not assume: when your Lead1Pass practice scores clear the requirement day after day, you are ready to book.
Registration for Cisco CCIE Service Provider Written runs through the official channels below.
One scheduling detail: the exam is delivered Online proctored or in-person at Pearson VUE test centers.
Yes, Cisco recommends the following training for Cisco CCIE Service Provider Written candidates.
Whichever training you follow, practice daily with the 700 questions in the Lead1Pass 400-201 package; regular hours with real exam-style items are what turn preparation into a pass.
Cisco CCIE Service Provider Written is divided into 6 official domains, led by High Availability and Fast Convergence (14%), Service Provider Architecture and Services (21%), and Evolving Technologies v1.1 (10%). The full outline is above; while details shift over time, the main test points stay steady, and we have already sorted them for you.
Yes and yes. If you are a little suspicious, download the free demo of the Cisco CCIE Service Provider Written questions and check the material before deciding. After purchase, updates are free for 365 days, with new versions sent to you as soon as test points change; after expiry, extending the update service costs 50% of the regular price.
We promise it in writing: a 100% money-back guarantee under defined conditions. Take the Cisco CCIE Service Provider Written exam within 60 days of purchase; if you fail, claim a full refund according to your transcript by submitting a scanned enrollment slip and the official Score Report PDF within 2 days of the exam, processed within 7 days. The exam must match your product, candidate and payer names must match, and attempts within 3 days of purchase, unused downloads, free materials, and expired orders are excluded. Alternatively, switch freely to other exam material: two equivalent products, free, with updates retained on your original purchase.
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Cisco CCIE Service Provider Written Sample Questions:
Which three components are included in the Cisco IOS XR infrastructure? (Choose three.)
- A. modular line cards
- B. service processors
- C. shelf controllers
- D. distributed service cards
- E. route processors
Correct Answer: B,C,E 🗳️
Explanation: Only visible for Lead1Pass members. You can sign-up / login (it's free).

Refer to the exhibit. The red dashed lines represent the preferred paths for the MPLS TE tunnel 1 and MPLS TE tunnel 2 to reach RTE3. The black dotted lines are the less desirable path In case RTA or RTD fails, the MPLS TE tunnel 1 and MPLS TE tunnel 2 preempt the MPLS TE tunnel 3. This causes a lack of the MPLS connectivity from CRS3 Which solution avoids the MPLS TE tunnel 3 to be teardown by the MPLS TE tunnel 1 and MPLS TE tunnel 2?
- A. change the MPLS TE tunnel 3 priority values to 4 6
- B. lower the signaled-bandwidth value of the MPLS TE tunnel 3
- C. use affinity and link coloring in all MPLS TE tunnels and MPLS TE link resources
- D. change the MPLS TE tunnel 3 priority values to 6 4
- E. use the exclude option on the explicit path configuration for the MPLS TE tunnel 1 and MPLS TE tunnel 2
Correct Answer: D 🗳️
A backbone carrier is approached by an ISP_A which provides L3VPN services. The ISP_A requires MPLS VPN services from the backbone carrier to establish connectivity between the two POPs of the ISP_A Which label protocol should the backbone carrier use to provide the proper connectivity that the ISP_A requires?
- A. mGRE
- B. GRE
- C. LDP
- D. BGP
- E. L2TPv2
- F. L2TPv3
Correct Answer: C 🗳️
DRAG DROP
Drag and drop the IS-IS prefix type on the left onto the correct order from the most preferable(top) to the least preferable (bottom)
Correct Answer:

Explanation: Most preferable to less preferable
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