400-101 exam dumps

Cisco 400-101 Value Package

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  • Exam Code: 400-101
  • Exam Name: CCIE Routing and Switching Written Exam
  • No. of Questions: 150 Questions and Answers
  • Updated: Oct 09, 2026

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Cisco 400-101 Exam Overview:

Certification Vendor:Cisco
Exam Name:CCIE Routing and Switching Written Exam
Exam Number:400-101
Exam Format:Multiple Answer, Scenario-Based Questions, Drag and Drop, Multiple Choice
Available Languages:Japanese, English
Related Certifications:CCIE Routing and Switching
Exam Duration:120 minutes
Passing Score:Variable (Cisco does not publish passing scores)
Exam Price:USD 450
Real Exam Qty:90-110
Certificate Validity Period:18 months eligibility toward the CCIE Routing and Switching Lab Exam
Sample Questions: DOWNLOAD DEMO
Exam Way:Pearson VUE testing centers (retired exam).
Pre Condition:No formal prerequisite. Passing this written exam qualified candidates to attempt the CCIE Routing and Switching Lab Exam.
Official Syllabus URL:https://learningnetwork.cisco.com/community/certifications/ccie-routing-switching

Cisco 400-101 Exam Syllabus Topics:

SectionWeightObjectives
Topic 1: Infrastructure Security10%- Layer 2 Security
  • 1. Dynamic ARP Inspection
  • 2. DHCP Snooping
- Control Plane Security
  • 1. AAA
  • 2. Device Hardening
Topic 2: Network Principles10%- OSI and TCP/IP Models
  • 1. Network Architecture Concepts
  • 2. IPv4 and IPv6 Fundamentals
- Network Design
  • 1. Scalability and Resiliency
  • 2. High Availability
Topic 3: Layer 3 Technologies35%- Routing Protocols
  • 1. EIGRP
  • 2. IS-IS
  • 3. BGP
  • 4. OSPF
- Route Redistribution
  • 1. Filtering and Path Control
- IPv6 Routing
  • 1. IPv6 Routing Protocols
  • 2. IPv6 Addressing
Topic 4: VPN Technologies10%- MPLS
  • 1. Layer 3 VPNs
  • 2. MPLS Fundamentals
Topic 5: Infrastructure Services15%- Quality of Service
  • 1. Congestion Management
  • 2. Classification and Marking
- Network Management
  • 1. Syslog
  • 2. SNMP
  • 3. NetFlow
Topic 6: Layer 2 Technologies20%- LAN Switching
  • 1. VLAN Technologies
  • 2. Trunking
  • 3. EtherChannel
- Spanning Tree
  • 1. RSTP
  • 2. STP
  • 3. MST

400-101 Study Material Questions

The real 400-101 exam gives you 120 minutes minutes to answer 90-110 questions. Practicing under the same constraints on the Actual4Labs engine makes the real pacing feel familiar.

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The package includes 150 practice questions for the 400-101 exam. Candidates often note that the study thoughts behind them are concise and easy to absorb, which keeps revision efficient rather than tedious.

To pass 400-101 you need Variable (Cisco does not publish passing scores), and the official exam fee is USD 450. Knowing both figures early helps you plan your exam date and your practice target together.

Feedback from buyers is one of the strongest reasons new candidates trust us. Reviewers frequently mention passing smoothly and scoring well, and many describe the study thoughts as concise, easy to get, and definitely not boring. We would rather let their words speak than write our own slogans.

No formal prerequisite. Passing this written exam qualified candidates to attempt the CCIE Routing and Switching Lab Exam.

  • Layer 2 Technologies (20%)
  • Infrastructure Security (10%)
  • Infrastructure Services (15%)

Spend more time on the topics that carry the most weight.

Cisco CCIE Routing and Switching Written Sample Questions:

Which feature can mitigate hung management sessions?

  • A. Control Plane Policing
  • B. the service tcp-keepalives-in and service tcp-keepalives-out command
  • C. vty line ACLs
  • D. the service tcp-small servers command
Reveal Solution  Discussion  0

Correct Answer: B  🗳️

Refer to the exhibit.

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

  • A. Bash script
  • B. Cisco EEM
  • C. NETCONF
  • D. REST
  • E. Python
Reveal Solution  Discussion  0

Correct Answer: E  🗳️

What is a potential effect of combining TCP traffic and UDP traffic in a single traffic queue?

  • A. This configuration will be rejected as invalid.
  • B. TCP and UDP flows would be scheduled fairly.
  • C. UDP traffic can start dominating over TCP traffic.
  • D. UDP starvation can occur.
Reveal Solution  Discussion  0

Correct Answer: C  🗳️

which encapsulation is used when deploying EIGRP OTP?

  • A. ISL
  • B. GRE
  • C. LISP
  • D. MPLS
  • E. Dot1q
  • F. PPP
Reveal Solution  Discussion  0

Correct Answer: C  🗳️

] Refer to the exhibit.

Based on the output shown, how are the OSPFv3 address-families configured this router?

  • A. The IPv4 address-family is configured for both area 0 and area 1
  • B. The IPv4 address-family is configured for area 0, IPv6 for area 1
  • C. The IPv4 address-family is configured for area1, IPv6 for area 0
  • D. The IPv4 address-family is configured for both area0 and area 1
Reveal Solution  Discussion  0

Correct Answer: C  🗳️

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