CCIE Collaboration Written: 400-051 Exam

"CCIE Collaboration Written", also known as 400-051 exam, is a Cisco Certification. With the complete collection of questions and answers, BraindumpsPass has assembled to take you through 660 Q&As to your 400-051 Exam preparation. In the 400-051 exam resources, you will cover every field and category in CCIE Certification helping to ready you for your successful Cisco Certification.

BraindumpsPass offers free demo for 400-051 exam (CCIE Collaboration Written). You can check out the interface, question quality and usability of our practice exams before you decide to buy it.

  • Exam Code: 400-051
  • Exam Name: CCIE Collaboration Written
  • Certification Provider: Cisco
  • Corresponding Certification: CCIE
  • Updated: Jun 02, 2026
  • No. of Questions: 660 Questions & Answers with Testing Engine
  • Download Limit: Unlimited

400-051 Online Test Engine

Online Tool, Convenient, easy to study. Instant Online Access Supports All Web Browsers
Practice Online Anytime Test History and Performance Review Supports Windows / Mac / Android / iOS, etc.

Price: $69.98

Try Online Engine Demo

400-051 Desktop Test Engine

Installable Software Application Simulates Real Exam Environment Builds Exam Confidence
Supports MS Operating System Two Modes For Practice Practice Offline Anytime

Price: $69.98

Software Screenshots

400-051 Practice Q&A's

Printable PDF Format Prepared by IT Experts Instant Access to Download
Study Anywhere, Anytime 365 Days Free Updates Free PDF Demo Available

Price: $69.98

Download Demo

Convenient Service

When you first contact our software, different people will have different problems. Maybe you are not comfortable with our 400-051 exam question and want to know more about our products and operations. As long as you have questions, you can send e-mail to us, we have online staff responsible for ensuring 24-hour service to help you solve all the problems about our 400-051 test prep. After you purchase our 400-051 quiz guide, we will still provide you with considerate services. Maybe you will ask whether we will charge additional service fees. We assure you that we are focused on providing you with guidance about our 400-051 exam question, but all services are free. If you encounter installation problems, we will have professionals to provide you with remote assistance. Of course, we will humbly accept your opinions on our 400-051 quiz guide. If you have good suggestions to make better use of our 400-051 test prep, we will accept your proposal and make improvements. Each of your progress is our driving force. We sincerely serve for you any time.

High Rate of Response

Using our products does not take you too much time but you can get a very high rate of return. Our 400-051 quiz guide is of high quality, which mainly reflected in the passing rate. We can promise higher qualification rates for our 400-051 exam question than materials of other institutions. Because our products are compiled by experts from various industries and they are based on the true problems of the past years and the development trend of the industry. What's more, according to the development of the time, we will send the updated materials of 400-051 test prep to the customers soon if we update the products. Under the guidance of our study materials, you can gain unexpected knowledge. Finally, you will pass the exam and get a Cisco certification.

High level topics covered by our practice test

This Web Simulator is for Cisco network administrators that are ready to start building Network infrastructure and would like to take the 400-051 certification exam. Using the Web Simulator will provide you with training in IoT, cloud and Cisco network.

Our 400-051 exam dumps will include those topics:

  • Cisco Unified IM and Presence 6%
  • Evolving Technologies 10%
  • Cisco Unified Contact Center Express 4%
  • Quality of Service and Security in Cisco Collaboration Solutions 12%
  • Cisco Collaboration Infrastructure 10%
  • Telephony Standards and Protocols 12%
  • Cisco Unity Connection 8%
  • Cisco IOS UC Applications and Features 16%
  • Cisco Unified Communications Manager 22%

For more info visit: Cisco 400-051 Exam Reference

Reference: http://www.cisco.com/c/en/us/training-events/training-certifications/exams/current-list/ccie-collaboration.html

400-051 - CCIE Collaboration Written

The 400-051 exam is part of the new CCIE Collaboration Written certification. This exam measures your ability and skills related to bridge the core technology expertise with knowledge of the evolving technologies that are being adopted at an accelerated pace, such as cloud, IoT, and network programmability.

The CCIE Collaboration Written exam validates an engineer's ability to deploy collaboration systems and services that increase user productivity, improve the customer experience and provide a seamless user experience.

The Cisco Collaboration Written Exam 400-051 exam dumps validates that candidates have the skills to plan, design, implement, operate, and troubleshoot enterprise collaboration and communication networks.

In this society, only by continuous learning and progress can we get what we really want. It is crucial to keep yourself survive in the competitive tide. Many people want to get a 400-051 certification, but they worry about their ability. So please do not hesitate and join our study. Our 400-051 exam question will help you to get rid of your worries and help you achieve your wishes. So you will have more opportunities than others and get more confidence. Our 400-051 quiz guide is based on the actual situation of the customer. Customers can learn according to their actual situation and it is flexible. Next I will introduce the advantages of our 400-051 test prep so that you can enjoy our products.

DOWNLOAD DEMO

Cisco 400-051 Exam Topics:

SectionWeight
Written
WeightLabObjectives
Infrastructure and Quality of Services10%11%

1 Implement and troubleshoot network services
a)DHCP
b)NTP
c)DNS
d)CDP/LLDP

2 Troubleshoot layer 2 and layer 3 network connectivity issues

3 Identify key implications of running collaboration in a wireless environment
a)802.11k, 802.11v, 802.11r
b)QoS

4 Design, implement, and troubleshoot Quality of Service for Collaboration applications and endpoints on LAN/WAN/WLAN (Cisco IOS-XE and AireOS)
a)Identification
b)Classification and marking
c)Queuing and scheduling
d)Congestion management

5 Troubleshoot voice and video quality issues
a)Packet loss, jitter, and latency
b)Endpoint call quality metrics
c)One-way or no-way media

6 Collect and analyze packet captures on Cisco Collaboration platforms

7 Design, implement, and troubleshoot Enhanced Locations Call Admission Control (ELCAC)

8 Design, implement, and troubleshoot Call Admission Control on CUBE

9 Describe APIC-EM integration with Cisco Collaboration solutions

10 Design, implement, and troubleshoot Collaboration applications in a virtualized environment
a)Virtual machine templates
b)Hypervisors
c)Resource utilization (CPU, memory, storage, network)

Protocols and APIs12%12%

1 Capture, analyze, and troubleshoot IP collaboration signaling protocols
a)SIP
b)H.323
c)MGCP
d)SCCP

2 Implement and troubleshoot SDP and media negotiation
a)Offer/Answer model
b)Early offer, delayed offer, early media
c)Payload type interworking

3 Analyze and troubleshoot SIP identity headers
a)Name
b)Number
c)URI
d)Privacy

4 Capture, analyze, and troubleshoot media protocols
a)RTP/RTCP, sRTP/sRTCP
b)Binary Floor Control Protocol (BFCP)
c)ActiveControl (iX)
d)T.38

5 Design, implement, and troubleshoot DTMF relay
a)In-band vs out-of-band
b)RFC 2833
c)Key Pad Markup Language (KPML)
d)Unsolicited NOTIFY
e)Interworking

6 Capture, analyze, and troubleshoot messaging protocols
a)XMPP
b)SIP/SIMPLE

7 Capture, analyze, and troubleshoot legacy telephony protocols
a)Analog (FXS, FXO, loop-start, ground-start)
b)Q.931

8 Utilize and troubleshoot the following APIs
a)Cisco Meeting Server API
b)Unified CM Administrative XML (AXL) API
c)Spark API
d)Tropo API

9 Describe the functionality of the following APIs
a)Cisco Unity Connection Provisioning Interface (CUPI)
b)Java Telephony Application Programming Interface (JTAPI)
c)Extension Mobility API (EMAPI)
d)UC Gateway Services API (GSAPI)
e)Unified Routing Rules XML Interface (CURRI)

Collaboration Applications10%13%

1 Implement and troubleshoot on premise IM&P servers and clients

2 Implement and troubleshoot presence
a)Busy Lamp Field (BLF)
b)Soft client
c)Cloud

3 Integrate IM&P server with external database to enable Persistent Chat and Group Chat

4 Implement and troubleshoot voicemail integration
a)Cisco Unity Connection
b)Virtual Cisco Unity Express (vCUE)

5 Implement and troubleshoot voicemail features
a)Call and directory handlers
b)Voicemail access from soft clients
c)Video greetings and messaging

6 Implement and troubleshoot voicemail dial plan
a)Partitions and search spaces
b)Routing rules

7 Implement and troubleshoot voicemail digital networking

8 Design, implement, and troubleshoot Cisco Unified Contact Center Express (UCCX)
a)Integration
b)Scripting

9 Implement and troubleshoot Contact Center agent desktop (Finesse)

Call Control and Dial plan20%24%

1 Design and analyze global dial plans
a)Localization and globalization
b)Numbering schemes
c)Dialing habits
d)Interdigit timeouts
e)Calling privileges
f)Number presentation

2 Design, implement, and troubleshoot fundamental dial plan features on Unified CM
a)Partitions and calling search spaces
b)Translation and transformation patterns
c)Urgent priority
d)Path selection
e)AAR

3 Design, implement, and troubleshoot advanced dial plan features on Unified CM
a)Global dial plan replication
b)Local route groups

4 Design, implement, and troubleshoot URI and domain-based routing

5 Implement and troubleshoot Unified CM telephony features
a)Call Pickup
b)Barge/privacy
c)Native call queuing
d)Intercom
e)Music on hold (unicast and multicast)

6 Design, implement, and troubleshoot audio and video codec selection

7 Implement and troubleshoot SIP trunking
a)SIP profiles
b)SIP trunk security profiles
c)Resiliency
d)Mid-call signaling

8 Implement and troubleshoot UDS in a multi-cluster environment
a)Service discovery
b)User search
c)LDAP proxy

9 Verify and troubleshoot Unified CM database replication

10 Design, implement, and troubleshoot dial plans on Cisco IOS-XE
a)Inbound and outbound dial-peers
b)Voice translation rules and profiles
c)Dial-peer provisioning policy
d)Destination server groups
e)Destination dial-peer groups
f)E.164 pattern maps
g)URI-based dialing
h)VRF-aware call routing

11 Implement and troubleshoot SIP call control for Unified CME
a)Extension Assigner
b)Secondary CME support
c)Video support
d)Telephony features

12 Implement and troubleshoot SIP-SRST and E-SRST

13 Design, implement, and troubleshoot dial plans on Expressway Series
a)Transforms
b)Search rules
c)Zones
d)Subzones

14 Implement and troubleshoot Cisco Spark Services
a)Extending cloud services using on premise resources
b)Cloud service management

Evolving Technologies v1.110%N/A

1 Cloud
a)Compare and contrast public, private, hybrid, and multicloud design considerations
a)[i] Infrastructure, platform, and software as a service (XaaS)
a)[ii] Performance, scalability, and high availability
a)[iii] Security implications, compliance, and policy
a)[iv] Workload migration
b)Describe cloud infrastructure and operations
a)[i] Compute virtualization (containers and virtual machines)
b)[ii] Connectivity (virtual switches, SD-WAN and SD-Access)
b)[iii] Virtualization functions (NFVi, VNF, and L4/L6)
b)[iv] Automation and orchestration tools (CloudCenter, Cisco DNA-center, and Kubernetes)

2 Network programmability (SDN)
a)Describe architectural and operational considerations for a programmable network
a)[i] Data models and structures (YANG, JSON and XML)
a)[ii] Controller based network design (policy driven configuration and northbound/ southbound APIs)
a)[iii] Configuration management tools (agent and agentless) and version control systems (Git and SVN)
a) [iv] Device programmability (gRPC, NETCONF and RESTCONF)

3 Internet of things (IoT)
a)Describe architectural framework and deployment considerations for IoT
a)[i] IoT technology stack (IoT Network Hierarchy, data acquisition and flow)
a)[ii] IoT standards and protocols (characteristics within IT and OT environment)
a)[iii] IoT security (network segmentation, device profiling, and secure remote)

Media Resources, Meetings, and Call Recording12%12%

1 Design, implement, and troubleshoot media resources
a)Transcoding and transrating
b)MTP

2 Implement and troubleshoot rendezvous conferencing
a)Unified CM Conference Now
b)Cisco Meeting Server Spaces

3 Implement and troubleshoot ad-hoc conferencing
a)Cisco IOS-XE conferencing
b)Cisco Meeting Server
c)Cloud

4 Implement and troubleshoot scheduled meetings
a)On-premise
b)Hybrid
c)Cloud

5 Implement and troubleshoot CallBridge and WebBridge on Cisco Meeting Server
a)Internal user access
b)External user access

6 Implement and troubleshoot high availability on Cisco Meeting Server

7 Design, implement, and troubleshoot audio and video call recording architectures
a)Open Recording Architecture (ORA)
b)SIP-based Media Recording (SIPREC)
c)Network-Based Recording (gateway preferred)
d)Built-in bridge
e)Cisco Meeting Server

Endpoints, User Management, and Mobility10%10%

1 Implement and troubleshoot hardware and software endpoint registration in a multi-cluster environment
a)On-premise (local or proxy TFTP)
b)Mobile and Remote Access (Service Discovery)
c)Cloud

2 Implement and troubleshoot mixed mode and Security By Default (SBD) on Unified CM
a)Certificate Trust List (CTL) and Identity Trust List (ITL)
b)Token and token-less
c)Trust Verification Service (TVS)

3 Implement collaboration endpoints and infrastructure using IPv6

4 Implement and troubleshoot endpoint features
a)Proximity
b)Directory integration and search
c)Product specific configurations
d)Multistream

5 Integrate and troubleshoot LDAP synchronization and authentication
a)On-premise
b)Cloud

6 Integrate and troubleshoot Single-Sign-On (SSO)

7 Implement and troubleshoot self-provisioning

8 Implement and troubleshoot mobility features
a)Mobile Connect (Single Number Reach)
b)Device Mobility
c)Mobile Identity
d)Extend and Connect

9 Implement and troubleshoot Extension Mobility Cross Cluster (EMCC)
a)Emergency dialing considerations
b)Certificate exchange

Edge Services16%18%

1 Implement and troubleshoot ISDN PRI gateways

2 Implement and troubleshoot SIP trunks in a multi-tenant environment
a)Authentication
b)Multi-VRF SIP trunks

3 Implement and troubleshoot SIP normalization and SDP normalization
a)Normalization and transparency scripts (Lua)
b)Cisco IOS-XE SIP profiles

4 Implement and troubleshoot encrypted signaling and media on trunks

5 Implement and troubleshoot stateful box-to-box redundancy on CUBE (Cisco IOS-XE)

6 Implement and troubleshoot network and application level security on Cisco IOS-XE
a)IP Trust List
b)Call spike protection
c)Media policing
d)Call thresholds
e)RTP port ranges
f)Telephony denial of service attacks

7 Design, analyze, and troubleshoot firewall traversal in a Collaboration solution
a)Port numbers and transport
b)NAT
c)Proxy servers
d)Deep Packet Inspection considerations
e)Trusted Relay Point
f)Interactive Connectivity Establishment (ICE)

8 Implement and troubleshoot Expressway Series traversal communications
a)Traversal zone
b)SSH tunnels

9 Implement and troubleshoot Mobile and Remote Access (MRA)

10 Implement and troubleshoot network and application level security on Expressway Series
a)Toll fraud prevention (CPL)
b)Zone and subzone authentication
c)Automated intrusion protection
d)Mutual TLS

11 Implement and troubleshoot call routing for Spark hybrid services and Business-to-Business (B2B) calling

12 Implement and troubleshoot Spark hybrid service connectors and containers

13 Implement and troubleshoot third-party interoperability and federation
a)Voice and video calling
b)IM&P

Easy and Smart Evaluation System

If you choose our 400-051 exam question for related learning and training, the system will automatically record your actions and analyze your learning effects. simulation tests of our 400-051 learning materials have the functions of timing and mocking exams, which will allow you to adapt to the exam environment in advance and it will be of great benefit for subsequent exams. After you complete the learning task, the system of our 400-051 test prep will generate statistical reports based on your performance so that you can identify your weaknesses and conduct targeted training and develop your own learning plan. For the complex part of our 400-051 exam question, you may be too cumbersome, but our system has explained and analyzed this according to the actual situation to eliminate your doubts and make you learn better.

100% Money Back Guarantee

BraindumpsPass has an unprecedented 99.6% first time pass rate among our customers. We're so confident of our products that we provide no hassle product exchange.

  • Best exam practice material
  • Three formats are optional
  • 10 years of excellence
  • 365 Days Free Updates
  • Learn anywhere, anytime
  • 100% Safe shopping experience

What Clients Say About Us

I hardly believe the study guide on a website can help me pass my 400-051 exam and can make me easier to understand the content of 400-051. Then I tried your free demo and found that your questions are very good. I was very happy to have this site. Now, I have got the certificate successfully. This success changed my life. Thank BraindumpsPass.

Jim Jim       4.5 star  

Passed today . Pass score is 93%. 400-051 dump is very valid. Just use it and if you want you can use course material you have to understand the theory. Many thanks to BraindumpsPass.

Julian Julian       4 star  

I had only one source for support and guidance during the exam preparation and that was BraindumpsPass ! I found its study guide for exam 400-051 as the 95% marked.

Paul Paul       5 star  

After going through BraindumpsPass 400-051 exam you will know that you are not required to buy any other exam tool for 400-051 exam.

Hardy Hardy       4.5 star  

I just took the 400-051 test today and I gotta say, I would not have passed it without this 400-051 learning guide. It is really helpful.

Bertha Bertha       4.5 star  

Getting these 400-051 exam dumps was a great risk but I am happy that I did. Passing the exam was all because of BraindumpsPass help.

Rachel Rachel       4 star  

Good site, I have cleared 400-051 exam.

Lena Lena       5 star  

I passed 400-051 exam with your material,this is the second time used yours.

Borg Borg       4.5 star  

Good Materials! Valid! the latest! worth to buy!

Morgan Morgan       5 star  

BraindumpsPass Questions and Answers are up to date and flawless and my success testifies their precision and authenticity. Cleared Exam 400-051! Thanks to BraindumpsPass!

Channing Channing       4 star  

The 400-051 exam dumps are quite an effective way to prepare for the exam. I benefited from them and recommend them.

Neil Neil       5 star  

I just wanted to thank BraindumpsPass for providing me with the most relevant and valid material for 400-051 exam. Helped me a lot.

Tobey Tobey       5 star  

Exam practising software proved to be value for money. Thank you BraindumpsPass for providing such guidance. Advice to all to prepare with the practise exam software in order to get good marks. I got A 92% in the 400-051 certification exam.

Emmanuel Emmanuel       5 star  

Do not treat youself too hard. Only 2 days to pass the exam by this dumps. you have much time to relax. really good dumps.

William William       5 star  

Thank you for your 400-051 dump fantastic job.

Maxwell Maxwell       4 star  

Most questions from 400-051 exam dump are valid. It is the latest file as they tell us. Good.

Hogan Hogan       5 star  

Passed my 400-051 exam today, the 400-051 training dumps are very valid! You should read the questions carefully before you write the right answers. Good luck!

Valentine Valentine       4 star  

You guys are so kind that help me pass 400-051.

Buck Buck       5 star  

LEAVE A REPLY

Your email address will not be published. Required fields are marked *

QUALITY AND VALUE

VCEDumps Practice Exams are written to the highest standards of technical accuracy, using only certified subject matter experts and published authors for development - no all study materials.

EASY TO PASS

If you prepare for the exams using our VCEDumps testing engine, It is easy to succeed for all certifications in the first attempt. You don't have to deal with all dumps or any free torrent / rapidshare all stuff.

TESTED AND APPROVED

We are committed to the process of vendor and third party approvals. We believe professionals and executives alike deserve the confidence of quality coverage these authorizations provide.

TRY BEFORE BUY

VCEDumps offers free demo of each product. You can check out the interface, question quality and usability of our practice exams before you decide to buy.