What is the duration of the 400-351 Exam

Passing Score: 70%
Format: Multiple choices, multiple answers
Number of Questions: 90-110
Length of Examination: 120 minutes

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Cisco 400-351 Exam Topics:

Section	Written Exam (%)	Lab Exam (%)	Objectives
Configure and Troubleshoot an Autonomous Deployment Model	8%	12%	1 Configure and troubleshoot different modes and roles a)WGB b)Point to point & Point to multi-point bridge 2 Configure and troubleshoot SSID/MBSSID 3 Configure and troubleshoot security a)L2 security policies b)Association filters c)Local radius d)dot1X profiles 4 Configure and troubleshoot radio settings 5 Configure and troubleshoot multicast 6 Configure and troubleshoot QoS
Plan and Design WLAN Technologies	16%	N/A	1 Describe WLAN organizations and regulations 2 Describe IEEE 802.11 standards and protocols 3 Plan & design wireless solutions requirements a)Translate customer requirements into services and design recommendations b)Identify ambiguity and/or information gaps c)Evaluate interoperability of proposed technologies against deployed IP network infrastructure & technologies d)Select an appropriate deployment model e)Regulatory domains and country codes 4 RF planning, designing and validation a)RF Design / Site survey a)[i] Define the tasks/goals for a preliminary site survey a)[ii] Conduct the site survey a)[iii] Determine AP quantity, placement and antenna type b)Architect indoor and outdoor RF deployments b)[i] Coverage b)[ii] Throughput b)[iii]Voice b)[iv]Location b)[v] High Density / Very High Density c)Construct an RF operational model that includes: c)[i] Radio resource management (Auto-RF, manual, hybrid, Flexible Radio Assignment, TPC and DCA) c)[ii] Channel use (radar, non-WiFi interference, Dynamic Bandwidth Selection) c)[iii] Power level, overlap c)[iv] RF profiles d)Validate implemented RF deployment
Evolving Technologies v1.1	10%	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 b)[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)[i] Device programmability (gRPC, NETCONF and RESTCONF) 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) 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)
Configure and Troubleshoot WLAN media and application services	11%	14%	1 Configure and troubleshoot voice over wireless a)QoS profiles b)EDCA c)WMM d)BDRL e)Admission control f)MQC/MLS 2 Configure and troubleshoot video and media a)Media Stream b)Admission control 3 Configure and troubleshoot mDNS a)mDNS proxy b)Service discovery c)Service filtering 4 Configure and troubleshoot AVC and netflow 5 Configure and troubleshoot FastLane and Adaptive Fast Transition (802.11r)
Configure and Troubleshoot Prime Infrastructure and MSE/CMX	12%	15%	1 Configure and troubleshoot management access a)AAA b)Virtual domain 2 Perform basic operations a)Create and deploy templates b)Operate maps c)Import infrastructure devices d)High availability e)Audits f)Client troubleshooting g)Notification receivers h)Reports i)Monitoring policies 3 Configure and troubleshoot Prime Infrastructure jobs 4 Operate Security management a)Configure rogue management b)Manage alarms and events 5 Implement and troubleshoot MSE/CMX a)Management access b)Network services b)[i] Location b)[ii] Analytics b)[iii] Connect and Engage b)[iv] CleanAir b)[v] wIPS c)NMSP 6 Integrate ISE with Prime Infrastructure and MSE/CMX
Configure and Troubleshoot the Network Infrastructure	12%	15%	1 Configure and troubleshoot wired infrastructure to support WLANs a)VLANs b)VTP c)STP d)Etherchannel 2 Plan network infrastructure capacity 3 Configure and troubleshoot network connectivity for: a)WLAN clients b)WLCs (appliance, virtual, and Mobility Express) c)Lightweight APs d)Autonomous APs 4 Configure and troubleshoot PoE for APs 5 Configure and troubleshoot QoS on the switching infrastructure a)MQC b)MLS QoS 6 Configure and troubleshoot multicast on the switching infrastructure a)PIM b)Basic IGMP (including IGMP snooping) c)MLD 7 Configure and troubleshoot IPv4 connectivity a)Subnetting b)Static and inter-VLAN routing 8 Configure and troubleshoot basic IPv6 connectivity a)Subnetting b)Static and inter-VLAN routing 9 Configure and troubleshoot wired security for APs a)MAB b)dot1X for APs 10 Configure and troubleshoot the following to support wireless services a)DNS b)DHCPv4 / DHCPv6 c)NTP, SNTP d)SYSLOG e)SNMP f)CDP, LLDP g)mDNS (including SDG)
Configure and Troubleshoot Wireless Security & Identity Management with ISE	13%	17%	1 Configure and troubleshoot identity management a)Basic PKI for dot1x and WebAuth b)External identity sources (AD) 2 Configure and troubleshoot AAA policies a)Client authentication and authorization b)Management authentication and authorization c)Client profiling and provisioning d)RADIUS attributes e)CoA 3 Configure and troubleshoot wireless guest management a)Local web authentication b)Central web authentication c)Basic sponsor policy
Configure and Troubleshoot AireOS appliance, virtual, and Mobility Express controllers	18%	27%	1 Configure and troubleshoot secure management access and control plane a)AAA b)CPU ACLs c)Management via wireless interface d)Management via dynamic interface 2 Configure and troubleshoot interfaces 3 Configure and troubleshoot lightweight APs a)dot1x b)AP modes c)AP authentication / AP authorization d)Logging e)Local AP CLI configuration f)WLC based AP configuration 4 Configure and troubleshoot high availability and redundancy a)SSO b)N+1, N+N 5 Configure and troubleshoot wireless segmentation a)RF profiles b)AP groups c)FlexConnect 6 Configure and troubleshoot wireless security policies a)WLANs b)L2/L3 security c)Rogue policies d)Local EAP e)Local profiling f)ACLs g)Certificates 7 Configure and troubleshoot FlexConnect and Office Extend 8 Configure and troubleshoot Mesh 9 Implement RF management a)Static RF management b)Automatic RF management c)CleanAir d)Data rates e)RX-SOP f)Air Time Fairness (ATF) g)Flexible Radio Assignment (FRA) 10 Configure and troubleshoot mobility a)L2/L3 roaming b)Multicast optimization c)Mobility group scaling d)Inter-release controller mobility e)Mobility anchoring 11 Configure and troubleshoot multicast 12 Configure and troubleshoot client roaming optimization a)CCKM b)Optimized Roaming c)Band Select d)Load Balancing e)802.11r/k/v

The benefit in Obtaining the 400-351 Exam Certification

Cisco CCIE Wireless will be confident and stand different from others as their skills are more trained than non-certified professionals.
Cisco CCIE Wireless have the knowledge to use the tools to complete the task efficiently and cost effectively than the other non-certified professionals lack in doing so.
Cisco CCIE Wireless have more useful and relevant networks that help them in setting career goals for themselves. Cisco CCIE Wireless Certification provide them with the right career direction than non certified usually are unable to get.
Cisco CCIE Wireless Certifications provide opportunities to get a job easily in which they are interested in instead of wasting years and ending without getting any experience.
Cisco CCIE Wireless is distinguished among competitors. CCIE Wireless certification can give them an edge at that time easily when candidates appear for a job interview employers seek to notify something which differentiates the individual to another.
Cisco CCIE Wireless Certification provides practical experience to candidates from all the aspects to be a proficient worker in the organization.

Reference: https://learningnetwork.cisco.com/community/certifications/ccie_wireless/written-exam-v3/