Cisco 400-051 real exam prep : CCIE Collaboration Written
- Exam Code: 400-051
- Exam Name: CCIE Collaboration Written
- Updated: Sep 23, 2026
- Q&As: 660 Questions and Answers
About Cisco 400-051 Real Exam
Let the 400-051 certification be your stepping-stone, not your stumbling block. TestkingPass has carefully built its Cisco CCIE Collaboration Written bank to be as clear and usable as possible — download a free demo in 2026 and judge the craftsmanship yourself.
Cisco 400-051 Exam Overview:
| Certification Vendor: | Cisco |
|---|---|
| Exam Name: | CCIE Collaboration Written |
| Exam Number: | 400-051 |
| Real Exam Qty: | 90–110 |
| Exam Duration: | 120 minutes |
| Related Certifications: | Cisco Certified Internetwork Expert (CCIE) Collaboration |
| Available Languages: | English |
| Exam Format: | Multiple Choice |
| Sample Questions: |  |
| Exam Way: | Delivered in a secure testing environment at Pearson VUE or Cisco-authorized test center. |
| Pre Condition: | Recommended to have extensive experience in collaboration technologies; no mandatory prerequisite published. |
| Official Syllabus URL: | https://www.cisco.com/site/us/en/learn/training-certifications/certifications/collaboration/ccie-collaboration/exams-and-training.html |
Cisco 400-051 Exam Syllabus Topics:
| Section | Objectives |
|---|---|
| Cisco Collaboration Infrastructure | - IP Routing in Collaboration Solutions - Virtualization in Collaboration Solutions
- PoE - Cisco UC Deployment Models - Network Services (DNS, DHCP, TFTP, NTP, CDP/LLDP) - User Management - Voice and Data VLAN - IP Multicast - Wireless in Collaboration Solutions |
Everything About the 400-051 Exam and Our Materials
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Because every step is built to save time. The 400-051 bank is carefully made — expert-verified answers across the Cisco CCIE Collaboration Written objectives, organized for efficient study rather than endless reading. Delivery is instant upon payment, updates are free for 365 days and arrive by email automatically, and our customer service team is online 24 hours to give fast, precise replies whenever a question about the materials comes up. Efficiency is the design goal, from first click to exam day.
The Cisco CCIE Collaboration Written blueprint is structured around these main domains:
- Cisco Collaboration Infrastructure
Per the latest exam information, the 400-051 exam includes 90–110 questions and allows 120 minutes minutes. Rehearsing under the same limit at home removes one more unknown from exam day.
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Cisco lists these prerequisites for the Cisco CCIE Collaboration Written: Recommended to have extensive experience in collaboration technologies; no mandatory prerequisite published..
Confirm the current requirements on the official certification page before registering.
Cisco CCIE Collaboration Written Sample Questions:
Which option is the default Cisco Wireless Unified Communications endpoints marking for video media traffic or video RTP traffic?
- A. DSCP 34
- B. DSCP 24
- C. DSCP 8
- D. DSCP 46
Correct Answer: A 🗳️
What is the relationship between a device pool and a region in CallManager configuration?
- A. The device pool sets the default codec for the devices associated with it in a specific region and region sets only the codec that is used between other regions.
- B. Devices acquire a region setting from the device pool to which they are assigned.
- C. The device pool sets the intra-region and inter-region codecs and the region makes the association between it and other regions.
- D. Devices use the settings in the region as the default pool for that region.
Correct Answer: B 🗳️
Refer to the exhibit. Assuming that the administrator has never performed any manual custom uploads, which two file types can be found when you choose Software Upgrades, followed by TFTP File Management on the Cisco Unified Operating System Administration web page?
(Choose two.)
- A. sample music-on-hold audio files
- B. Mobile Voice Access audio files
- C. IP phone configuration files
- D. Identity Trust List files
- E. IP phone license files
- F. softkey template files
Correct Answer: B,D 🗳️
Explanation: Only visible for TestkingPass members. You can sign-up / login (it's free).
To which QoS tool category does compressed RTP belong?
- A. prioritization
- B. queuing
- C. marking
- D. classification
- E. link efficiency
Correct Answer: E 🗳️
Explanation: Only visible for TestkingPass members. You can sign-up / login (it's free).
Refer to the exhibit. Which user agent has the recipient role in this SIP REFER call transfer?
- A. user agent A
- B. user agent A and B
- C. user agent C
- D. user agent B and C
- E. user agent B
Correct Answer: E 🗳️
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