350-401 exam at a glance
Cisco Certified Specialist – Enterprise Core · Professional-level core exam
| Exam code | 350-401 ENCOR |
|---|---|
| Certification | Cisco Certified Specialist – Enterprise Core; also meets the core exam requirement for CCNP Enterprise and the qualifying exam requirement for CCIE Enterprise Infrastructure |
| Level | Professional-level core exam |
| Duration | 120 minutes |
| Delivery | Pearson VUE; Cisco written certification exams are available in person and online |
| Exam cost | $US400, plus applicable tax, or use Cisco Learning Credits |
| Languages | English, Japanese |
| Certification validity | 3 years |
| Retake policy | After a failed attempt, wait five calendar days beginning the day after the failed attempt before retaking the same exam. After passing, wait at least 180 days before taking the same exam number again. |
| Prerequisites | No formal prerequisites for CCNP Enterprise |
Cisco states that CCNP Enterprise learners often have three to five years of experience implementing enterprise network solutions. Cisco’s ENCOR training is intended for roles including entry- to mid-level network engineers, network administrators, network support technicians, and help desk technicians.
Skills measured and their weighting
| Skill area | Weight |
|---|---|
| Architecture | 15% |
| Virtualization | 10% |
| Infrastructure | 30% |
| Network Assurance | 10% |
| Security | 20% |
| Automation and Artificial Intelligence | 15% |
Source: learningnetwork.cisco.com — official 350-401 ENCOR exam topics. Skills reflect Cisco’s current 350-401 ENCOR v1.2 exam topics. Figures were checked against Cisco’s official certification documentation. Confirm current details there before booking.
The full bank covers every domain, with timed mode and per-domain scoring.
Cisco 350-401 Practice Test
Preparing for the Cisco 350-401 ENCOR exam means learning how modern enterprise networks are designed, operated, protected, monitored, and automated. A Cisco 350-401 practice test helps you check that knowledge through routing, switching, security, virtualization, assurance, and automation scenarios before you schedule the real exam. You can also Explore Edurely practice tests to organize your preparation by certification provider and exam code.
The current exam is Implementing Cisco Enterprise Network Core Technologies v1.2, commonly called 350-401 ENCOR. Cisco moved to v1.2 on March 19, 2026. This update removed the wireless objectives that appeared in v1.1 and renamed the final domain Automation and Artificial Intelligence. Students preparing now should use materials mapped to v1.2 rather than relying on older wireless-heavy practice sets.
This page explains the current Cisco 350-401 exam facts, all six official domains, how to use ENCOR practice questions, what to configure in a lab, and how to build a realistic study plan. The technical concepts are presented in simple language so students can understand what each topic means and why it matters.
What Is a Cisco 350-401 Practice Test?
A Cisco 350-401 practice test is a collection of questions based on the published ENCOR objectives. It is designed to check whether you can understand a network requirement, interpret configuration or output, identify a problem, and select an appropriate solution.
Good practice questions do more than test memory. They should help you:
- Review every objective in the current ENCOR v1.2 blueprint.
- Apply routing, switching, security, and automation concepts to short scenarios.
- Recognize weak domains before paying for the exam.
- Practice interpreting commands, output, code, JSON, and API responses.
- Improve your pace for a 120-minute testing session.
- Understand why one answer is better than the alternatives.
- Build confidence through repeated, measurable improvement.
A practice test is not a copy of the live exam, and no legitimate resource can guarantee that its questions will appear on your Cisco test. Use practice questions to learn the objectives and improve your reasoning. Combine them with the official blueprint, Cisco documentation, a structured course where helpful, and hands-on lab work.
What Certification Does Cisco 350-401 Earn?
Passing 350-401 directly earns the Cisco Certified Specialist – Enterprise Core certification. This credential confirms that you passed Cisco’s enterprise core exam even if you have not yet completed a larger certification path.
The exam also supports two advanced goals:
- CCNP Enterprise: Pass 350-401 ENCOR and one active CCNP Enterprise concentration exam.
- CCIE Enterprise Infrastructure: Pass 350-401 ENCOR and then pass the required CCIE Enterprise Infrastructure lab exam.
Passing ENCOR alone does not award CCNP Enterprise or CCIE Enterprise Infrastructure. It awards the specialist certification and completes the core requirement. Students should understand this distinction before choosing their next exam.
For more exam-specific question banks and related pathways, browse Cisco certification practice tests and select resources that clearly identify the current exam version.
Important ENCOR v1.2 Update: Wireless Was Removed
Wireless networking was part of the previous ENCOR v1.1 blueprint. Cisco’s current training page states that wireless content has moved to dedicated wireless certifications and is not covered in ENCOR v1.2.
This means current 350-401 practice tests should not spend your study time on old ENCOR objectives such as:
- Wireless deployment models
- WLAN client density and location services
- Wireless client authentication
- EAPOL wireless handshakes
- Wireless segmentation, profiles, groups, and tags
- Wireless troubleshooting through a controller interface
Some existing books and course libraries still contain wireless chapters because they were created for v1.1. Those chapters may still be useful for general networking knowledge, but Cisco says they can be skipped when preparing specifically for ENCOR v1.2. Always compare a study resource with the current six-domain PDF.
Domain 1: Architecture — 15%
The Architecture domain checks whether you understand how enterprise networks are designed and how modern Cisco software-defined solutions operate. It includes traditional hierarchical networks, high availability, Cisco Catalyst SD-WAN, Cisco SD-Access, and Quality of Service.
Two-tier, three-tier, fabric, and cloud designs
A two-tier campus design normally combines the core and distribution functions into one layer, with access switches connecting users and devices. It can be suitable for a smaller campus.
A three-tier design separates access, distribution, and core functions. This can support larger environments by giving each layer a clear role.
A fabric design uses an underlay for basic connectivity and an overlay for logical services and segmentation. Cloud-connected designs extend or place services in provider environments. Practice questions may ask which design best meets scale, availability, segmentation, or operational requirements.
High availability
High availability reduces interruption when a link, device, supervisor, or service fails. The blueprint names redundancy, First Hop Redundancy Protocols, and Stateful Switchover.
- Redundancy provides an alternate component or path.
- FHRPs provide a resilient default gateway for hosts.
- SSO helps supported systems maintain state during a supervisor switchover.
Adding a backup is not enough. A complete design should avoid shared failure points and confirm that failover behaves as expected.
Cisco Catalyst SD-WAN
Cisco Catalyst SD-WAN separates important control, management, orchestration, and data functions. At the ENCOR level, understand the purpose of the components and how policies influence path selection and application traffic.
The exam may ask about the control plane compared with the data plane, or why an organization would use SD-WAN instead of configuring every branch independently. Benefits can include centralized policy, application-aware routing, better visibility, and flexible transport use. Limitations may include migration effort, design complexity, licensing, compatibility, and operational skills.
Cisco SD-Access
Cisco SD-Access applies policy and automation to campus networking. Study the relationship among the fabric control plane, data plane, border nodes, edge nodes, and Cisco Catalyst Center.
The fabric uses technologies such as LISP for control-plane mapping and VXLAN for the data-plane overlay. You should also understand how a traditional campus can connect to or coexist with an SD-Access environment.
Quality of Service
QoS classifies traffic and applies different treatment when network resources are congested. Learn how markings, queuing, policing, and shaping affect traffic. A scenario may show an existing policy and ask what behavior it creates.
QoS does not create bandwidth. It manages how available bandwidth is used when traffic competes for the same link.
Domain 2: Virtualization — 10%
Virtualization allows physical resources to support multiple logical systems or network paths. The domain covers device virtualization, virtual machines and switching, VRFs, GRE and IPsec tunnels, LISP, and VXLAN.
Hypervisors, virtual machines, and virtual switching
A Type 1 hypervisor runs directly on physical hardware. A Type 2 hypervisor runs through a host operating system. A virtual machine behaves like a separate computer while sharing the underlying host resources.
A virtual switch connects virtual interfaces and virtual machines. Understand that virtual traffic may remain inside one server or travel through a physical network, depending on the design.
Virtual Routing and Forwarding
VRF creates separate routing tables on one device. Two networks can use independent routes even when they share physical hardware. VRF is useful for traffic separation, overlapping address spaces, or multi-tenant designs.
Practice questions may ask why a route exists in one VRF but is not visible in another. Always check the routing context before assuming the route is missing from the device.
GRE and IPsec tunneling
Generic Routing Encapsulation, or GRE, creates a logical tunnel that can carry traffic across another IP network. GRE by itself does not provide encryption. IPsec protects traffic through authentication, integrity, and encryption features.
GRE and IPsec can be combined when a design needs flexible tunnel behavior and data protection. Know the difference between encapsulation and encryption.
LISP and VXLAN
Location/ID Separation Protocol, or LISP, separates endpoint identity from network location and supports mapping in software-defined designs. Virtual Extensible LAN, or VXLAN, carries Layer 2 segments across a Layer 3 network using an overlay.
In Cisco SD-Access, remember the simple relationship:
- LISP supports endpoint-to-location mapping in the control plane.
- VXLAN carries user traffic in the data-plane overlay.
Domain 3: Infrastructure — 30%
Infrastructure is the largest ENCOR v1.2 domain. It includes the switching, routing, and IP services that make an enterprise network operate. Give this domain the most study and lab time.
VLAN trunking
An 802.1Q trunk carries traffic for multiple VLANs between devices. You should be able to troubleshoot native VLAN problems, allowed VLAN lists, trunk modes, encapsulation expectations, and mismatched configurations.
When a VLAN works on one switch but not across a link, verify:
- The VLAN exists where required.
- The interface is operating as a trunk.
- The VLAN is allowed on the trunk.
- The native VLAN configuration is consistent.
- Spanning Tree is not blocking the only required path.
EtherChannel
EtherChannel combines physical links into one logical connection. It increases capacity and provides link-level resilience. Static and dynamic methods must agree on configuration, and member interfaces need compatible settings.
If a channel does not form, check protocol mode, VLAN settings, speed, duplex, trunking, and the state of each member. Do not troubleshoot it as several unrelated links.
Spanning Tree Protocol
Spanning Tree prevents Layer 2 loops by creating a loop-free logical topology. ENCOR v1.2 includes Rapid Spanning Tree Protocol, Multiple Spanning Tree, root guard, and BPDU guard.
- Root guard helps prevent an unexpected switch from becoming the STP root.
- BPDU guard protects edge ports by shutting them when unexpected BPDUs appear.
Practice identifying the root bridge, root ports, designated ports, blocked paths, and the effect of a topology or priority change.
EIGRP and OSPF comparison
The blueprint asks you to compare EIGRP and OSPF concepts, including their routing approaches, metrics, load balancing, path selection, operations, and OSPF area types.
EIGRP uses a composite metric and behaves as an advanced distance-vector protocol. OSPF is a link-state protocol that builds a topology database and calculates shortest paths. Do not reduce the comparison to one metric; understand neighbor formation, information exchange, and path selection.
OSPFv2 and OSPFv3
You should be able to configure simple multiarea OSPF environments for IPv4 and IPv6. Study:
- Neighbor adjacency requirements
- Point-to-point and broadcast network types
- Designated Router and Backup Designated Router behavior
- Passive interfaces
- Multiple normal areas
- Route summarization
- Route filtering
When neighbors do not form, compare area numbers, timers, authentication where used, network types, interface states, and addressing. When routes are missing, separate adjacency problems from advertisement or filtering problems.
External BGP
ENCOR v1.2 includes configuring and verifying eBGP between directly connected neighbors. Focus on neighbor relationships and the best-path selection process.
For a failed neighbor relationship, check IP reachability, autonomous system numbers, neighbor addresses, source interfaces, and policy. For an unexpected route, inspect the attributes and selection steps instead of assuming the shortest-looking path must win.
Policy-based routing
Normal routing chooses a path mainly from the destination address and the routing table. Policy-based routing can use configured policies to select a different next hop or treatment for matching traffic. Understand where PBR is useful and how an incorrect policy can create reachability or asymmetric-routing problems.
NTP and PTP
Network Time Protocol synchronizes clocks across network systems. Precision Time Protocol supports environments that require more accurate timing. Correct time is important for logs, certificates, event comparison, and coordinated services.
NAT and PAT
Network Address Translation changes IP addressing as traffic crosses a boundary. Port Address Translation allows multiple inside devices to share an outside address by using different transport-layer port mappings.
Practice static and dynamic translations, inside and outside roles, matching rules, and verification. A common mistake is to focus on translation rules while ignoring routing or access-list matches.
First Hop Redundancy Protocols
HSRP and VRRP provide a virtual gateway so hosts do not depend on one physical router. Study active or master roles, priorities, preemption, virtual addresses, and the effect of a failure.
Multicast
The blueprint includes reverse-path forwarding checks, PIM sparse mode, IGMP v2/v3, Source-Specific Multicast, bidirectional PIM, and MSDP.
At a beginner-friendly level:
- IGMP manages host membership in multicast groups.
- PIM helps routers build multicast distribution paths.
- RPF checks help confirm that multicast traffic arrived through the expected path toward the source.
- SSM lets receivers identify a specific source and group.
Begin with the relationship among source, receiver, group, and routing path before memorizing detailed messages.
Domain 4: Network Assurance — 10%
Network assurance turns device data and test results into evidence about network health. This domain covers troubleshooting tools, flow records, traffic mirroring, IP SLA, Cisco Catalyst Center, NETCONF, and RESTCONF.
Troubleshooting tools
The blueprint names debugs, conditional debugs, traceroute, ping, SNMP, and syslog. Each answers a different question:
- Ping: Is a destination reachable, and how consistently?
- Traceroute: Which Layer 3 path does traffic follow?
- Debug: What is a process or protocol doing in real time?
- Conditional debug: Can the output be limited to relevant traffic or events?
- SNMP: What operational data can a management system read or receive?
- Syslog: What events did a device report?
Use debug commands carefully because excessive debugging can affect a production device.
Flexible NetFlow
Flexible NetFlow records information about traffic flows. It can help answer who communicated, with whom, through which ports, and how much traffic was observed. Learn the roles of flow records, flow exporters, flow monitors, and interface application.
SPAN, RSPAN, and ERSPAN
These technologies copy traffic for analysis:
- SPAN mirrors traffic locally on a switch.
- RSPAN carries mirrored traffic across a Layer 2 network.
- ERSPAN carries mirrored traffic through a routed IP network using GRE encapsulation.
Choose the method based on where the source traffic and analyzer are located.
IP SLA
IP SLA generates test traffic and measures network behavior such as reachability, delay, or loss. It can support monitoring and may be paired with object tracking. Understand the operation, source, target, schedule, and reported result.
Cisco Catalyst Center
The current blueprint includes how Cisco Catalyst Center applies configuration, monitoring, and management through traditional and AI-powered workflows. At this level, understand that the platform can centralize visibility, assurance, policy, and operational workflows.
An AI-powered workflow does not remove the need for human validation. The system uses collected data and analytics to highlight patterns, probable causes, or recommended actions, while engineers still verify evidence and business impact.
NETCONF and RESTCONF
NETCONF and RESTCONF provide structured ways to manage network configuration and operational data. They commonly work with YANG-modeled data.
- NETCONF commonly uses XML-encoded data over a secure transport.
- RESTCONF uses REST-style operations with structured data such as JSON or XML.
Practice identifying the protocol, resource, operation, authentication method, and expected result.
Domain 5: Security — 20%
Security is the second-largest domain. It covers administrative access, AAA, access control, control-plane protection, API security, threat defense, endpoint protection, firewalls, TrustSec, and MACsec.
Device access control
Protect router and switch administration with secure line settings, local users where appropriate, strong authentication, authorization, logging, and encrypted management protocols. Prefer SSH over insecure remote-access methods.
Practice questions may show a line or local-user configuration and ask why login fails or why a user receives too much access.
AAA
AAA stands for authentication, authorization, and accounting:
- Authentication: Who is the user?
- Authorization: What is the user allowed to do?
- Accounting: What activity should be recorded?
AAA may use a local database or centralized services. A safe design includes a controlled fallback plan so administrators are not locked out if an external server becomes unavailable.
Access control lists
ACLs permit or deny matching traffic. Study standard and extended ACL behavior, wildcard masks, direction, placement, rule order, and the implicit deny.
When troubleshooting an ACL, identify the actual source and destination from the interface’s direction. Many errors come from reading the traffic backward or placing a correct rule on the wrong interface.
Control Plane Policing
CoPP protects the device control plane by classifying and limiting traffic sent to the router or switch CPU. It is different from a normal interface policy that manages traffic passing through the device. An overly strict CoPP policy can block legitimate routing, management, or control traffic.
REST API security
API security includes strong authentication, authorization, encrypted transport, input validation, minimum required permissions, rate control, and safe handling of tokens or credentials. Never place secrets directly in shared scripts or logs.
Enterprise security design
The blueprint names four areas:
- Threat defense: Detecting, preventing, and responding to harmful activity.
- Endpoint security: Protecting user and server devices.
- Next-generation firewall: Applying stateful controls and deeper application or threat inspection.
- TrustSec and MACsec: Supporting policy-based segmentation and link-layer encryption.
TrustSec can classify and apply policy based on security-group information. MACsec protects Ethernet frames across supported links. Learn the purpose of each technology instead of treating all security controls as interchangeable.
Domain 6: Automation and Artificial Intelligence — 15%
The final domain checks whether you can understand basic code and structured data, interact with network APIs, use models such as YANG, create simple EEM automation, and compare orchestration methods. You do not need to become a full-time software developer, but you should be comfortable reading small examples.
Basic Python
Practice identifying variables, lists, dictionaries, loops, conditions, functions, imports, and common output. Trace a short script line by line and determine what it will produce.
Useful preparation includes writing simple scripts that read device data, test a condition, handle an error, and print a clear result. Focus on understanding rather than memorizing one script.
JSON
JavaScript Object Notation, or JSON, represents structured data using objects, arrays, names, values, brackets, braces, commas, and quotation marks. Practice recognizing valid JSON and identifying common syntax errors such as missing commas or incorrect quotation marks.
YANG
YANG is a data-modeling language used to describe structured configuration and operational data. It defines what data exists, how it is organized, and what rules apply. NETCONF or RESTCONF can then access data described by those models.
Keep the roles separate:
- YANG describes the structure.
- NETCONF and RESTCONF provide ways to work with the structured data.
Cisco platform APIs
The blueprint includes APIs for Cisco Catalyst Center and Cisco SD-WAN Manager. Understand why an engineer might call an API to read inventory, retrieve health information, manage supported configuration, or automate a workflow.
Study the basic request parts: method, URL or resource path, headers, authentication, body, and response.
REST response codes and payloads
You should recognize common HTTP result groups:
- 2xx: The request succeeded.
- 4xx: The client request, credentials, permissions, or resource may be wrong.
- 5xx: The server encountered a problem.
Do not judge an API call from the code alone. Read the response payload for details, returned data, or a useful error message.
Embedded Event Manager
Cisco EEM can react to an event and run configured actions. The blueprint asks you to construct an EEM applet for configuration, troubleshooting, or data collection. A simple applet includes an event condition and one or more actions.
Use careful conditions and test the applet in a safe environment. Poorly designed automation can repeat unexpectedly or make an outage worse.
Agent-based and agentless orchestration
An agent-based tool installs or relies on software running on the managed system. An agentless tool communicates through existing interfaces such as SSH or APIs without installing a persistent management agent.
Compare deployment effort, security, reachability, supported functions, scalability, and maintenance. Neither method is automatically best for every environment.
For extra domain review and timed question practice, use the Practice Test Platform as part of a structured preparation plan.
Important ENCOR Concepts to Compare
| Concept A | Concept B | Simple difference |
| Two-tier design | Three-tier design | Two-tier combines core and distribution; three-tier separates access, distribution, and core. |
| Underlay | Overlay | The underlay provides basic transport; the overlay creates logical connectivity or segmentation. |
| Control plane | Data plane | The control plane learns or decides paths; the data plane forwards traffic. |
| VRF | VLAN | A VRF separates Layer 3 routing tables; a VLAN separates Layer 2 broadcast domains. |
| GRE | IPsec | GRE encapsulates traffic; IPsec protects it with security services. |
| LISP | VXLAN | LISP supports endpoint mapping; VXLAN carries overlay traffic. |
| OSPF | EIGRP | OSPF is link-state; EIGRP uses an advanced distance-vector approach. |
| HSRP | VRRP | Both provide gateway redundancy, but they use different protocol roles and terminology. |
| NAT | PAT | NAT translates addresses; PAT also distinguishes sessions through port mappings. |
| SPAN | ERSPAN | SPAN mirrors locally; ERSPAN transports mirrored traffic through a routed network. |
| Authentication | Authorization | Authentication confirms identity; authorization controls permitted actions. |
| ACL | CoPP | An ACL filters matching traffic; CoPP protects traffic directed to the device control plane. |
| YANG | NETCONF | YANG defines data structure; NETCONF accesses structured configuration and state data. |
| API request | API response | The request asks for an operation; the response reports the result and may return data. |
| Agent-based automation | Agentless automation | Agent-based tools use installed software; agentless tools use existing management interfaces. |
Who Should Take Cisco 350-401 ENCOR?
ENCOR is designed for enterprise-networking professionals and students moving beyond associate-level knowledge. It can be suitable for:
- Network engineers
- Network administrators
- Network support technicians
- Infrastructure engineers
- Enterprise operations staff
- Engineers working with Cisco SD-WAN or SD-Access
- Candidates pursuing CCNP Enterprise
- Candidates beginning the CCIE Enterprise Infrastructure path
Cisco’s official training lists no formal course prerequisites, but it recommends experience with enterprise LAN implementation, routing and switching, and basic Python scripting. CCNA-level knowledge is a sensible foundation. If VLANs, OSPF, ACLs, or basic automation are completely new, build those foundations before attempting full ENCOR practice exams.
How to Use Cisco 350-401 Practice Questions
1. Start with a baseline test
Take a mixed set without checking notes. An untimed first attempt is acceptable. Record your result for each domain rather than looking only at the total percentage.
2. Review every explanation
Study correct answers as well as mistakes. A guessed answer may hide a knowledge gap. Write down the requirement, the evidence, the correct decision, and why the other options fail.
3. Study according to domain weight
Infrastructure and Security represent 50% of the blueprint together. Give them the most time, but remember that the other four domains make up the remaining half.
4. Reproduce important scenarios in a lab
If you miss a question about OSPF, trunks, ACLs, VRFs, or APIs, build a small example. Observe the working state, introduce one controlled mistake, and use evidence to find it.
5. Use new questions for retesting
Repeating the same practice test until you remember the answers measures memory. Use new questions or randomize the order after reviewing a topic.
6. Practice configuration and output interpretation
ENCOR objectives use verbs such as configure, verify, troubleshoot, diagnose, construct, and interpret. Your preparation should include commands, output, JSON, Python, API responses, and policy examples—not definitions alone.
7. Complete timed simulations
After studying all six domains, complete mixed practice under a 120-minute limit. Cisco does not promise a public question count, so practice steady decision-making instead of using an unofficial total.
8. Require consistent performance
Cisco does not publish a fixed passing score. Set a strong internal target and require balanced results across several fresh tests. Readiness means being able to explain your reasoning without depending on familiar answer choices.
Six-Week Cisco 350-401 Study Plan
Week 1: Architecture and virtualization
- Read the entire v1.2 blueprint.
- Review two-tier, three-tier, fabric, and cloud designs.
- Study redundancy, FHRPs, SSO, SD-WAN, SD-Access, and QoS.
- Review hypervisors, virtual switches, VRFs, GRE, IPsec, LISP, and VXLAN.
- Complete focused Domain 1 and Domain 2 questions.
Week 2: Layer 2 infrastructure
- Build VLAN and 802.1Q trunk labs.
- Configure and troubleshoot EtherChannel.
- Review RSTP, MST, root selection, root guard, and BPDU guard.
- Practice reading switching output and identifying mismatches.
- Complete focused Layer 2 question sets.
Week 3: Layer 3 and IP services
- Compare EIGRP and OSPF concepts.
- Configure OSPFv2 and OSPFv3 in small multiarea labs.
- Configure a directly connected eBGP relationship.
- Review policy-based routing, NTP, PTP, NAT, PAT, HSRP, and VRRP.
- Study multicast roles and complete Domain 3 practice questions.
Week 4: Network assurance
- Practice ping, traceroute, debugs, SNMP, and syslog interpretation.
- Configure Flexible NetFlow and identify its main components.
- Compare SPAN, RSPAN, and ERSPAN.
- Configure an IP SLA operation and review the results.
- Study Cisco Catalyst Center, NETCONF, and RESTCONF.
Week 5: Security
- Configure local access and AAA in a safe lab.
- Review standard and extended ACL placement and direction.
- Study CoPP, API security, threat defense, endpoints, and firewalls.
- Compare TrustSec and MACsec.
- Complete a large set of Domain 5 questions.
Week 6: Automation, AI workflows, and final review
- Read and write small Python examples.
- Validate JSON and interpret YANG-based structures.
- Review Catalyst Center and SD-WAN Manager APIs.
- Practice REST response codes and payloads.
- Build a simple EEM applet.
- Compare agent-based and agentless tools.
- Complete at least two new timed practice exams on different days.
Hands-On Lab Ideas for ENCOR
Use authorized equipment, Cisco learning labs, Cisco Modeling Labs, or another properly licensed personal environment.
- Create multiple VLANs and troubleshoot a missing VLAN on a trunk.
- Configure an EtherChannel, then introduce one incompatible member setting.
- Build RSTP or MST and test root guard and BPDU guard safely.
- Form OSPFv2 and OSPFv3 adjacencies and compare their routing tables.
- Configure two normal OSPF areas with summarization or filtering.
- Establish a directly connected eBGP session and inspect best-path information.
- Create a VRF and confirm that its routes are separate from the global table.
- Build a GRE tunnel and explain what IPsec would add.
- Configure NAT or PAT and inspect active translations.
- Test an HSRP or VRRP gateway failover.
- Configure Flexible NetFlow and examine exported flow fields.
- Mirror traffic through SPAN or ERSPAN and inspect it with an authorized analyzer.
- Configure IP SLA and object tracking in a controlled topology.
- Apply an ACL, test permitted and denied traffic, and verify counters.
- Build local and server-based AAA with a safe fallback method.
- Retrieve structured data through NETCONF or RESTCONF.
- Send a simple authenticated API request in a training platform and interpret the response.
- Write an EEM applet that gathers data after a controlled event.
Cisco 350-401 Test-Taking Tips
- Check that your study material says ENCOR v1.2.
- Do not spend current exam-preparation time on retired wireless objectives.
- Read the final sentence of each scenario to identify the required result.
- Separate Layer 2, Layer 3, management, control-plane, and security problems.
- Identify the expected working state before choosing a fix.
- Read configuration in context; one correct command may be applied on the wrong device or interface.
- In routing questions, verify adjacency before investigating path selection.
- In ACL questions, confirm interface direction and traffic direction.
- In automation questions, validate syntax, authentication, permissions, and the returned result.
- Prefer least-privilege security choices.
- Do not assume that an AI-powered recommendation is automatically correct; verify the evidence.
- Maintain a steady pace throughout the 120-minute session.
Common Cisco 350-401 Preparation Mistakes
Studying ENCOR v1.1 wireless material
Wireless was removed from v1.2. Use the current PDF rather than an old domain list.
Memorizing commands without understanding behavior
Commands are easier to choose when you understand the protocol state and desired outcome. Learn why the configuration works.
Avoiding automation
Automation and Artificial Intelligence is 15% of the blueprint. Basic Python, JSON, YANG, APIs, EEM, and orchestration comparisons can materially affect your result.
Ignoring security until the end
Security represents 20%. It also overlaps administration, APIs, segmentation, and network design.
Using only multiple-choice quizzes
Practice interpreting outputs, code, policies, payloads, and short configurations. The blueprint expects applied knowledge.
Repeating familiar questions
A memorized practice score does not show readiness. Use fresh sets and explain the answers in your own words.
Trusting unofficial passing marks
Cisco does not publish a fixed passing score. Focus on consistent domain mastery instead of aiming at an unsupported number.
How to Schedule the Cisco 350-401 Exam
Start from Cisco’s official ENCOR or CCNP Enterprise page and select Schedule exam. Cisco uses Pearson VUE as its authorized certification testing partner. Appointment methods and availability can vary by location, so review the options shown during registration.
Before paying, confirm:
- The exam code is 350-401 ENCOR.
- Your preparation material covers v1.2.
- Your legal name matches your acceptable identification.
- The selected language is correct.
- The appointment date, time, and time zone are correct.
- You understand current cancellation and rescheduling rules.
- You meet the system and workspace requirements if an online option is offered.
- You have reviewed Cisco’s current testing and confidentiality policies.
Cisco’s policy page says passing scores are statistically determined and subject to change. It also states that candidates who fail applicable written certification exams generally wait five calendar days, beginning the day after the failed attempt, before retesting. Always check the current Cisco exam policies, because rules can be updated.
Cisco 350-401 ENCOR Frequently Asked Questions
Is Cisco 350-401 ENCOR the right exam to take after CCNA?
ENCOR is a common next step for students who have completed CCNA-level study and want to pursue CCNP Enterprise. CCNA is not a formal prerequisite, but its routing, switching, addressing, security, and network-services foundations make ENCOR much easier to approach. If VLANs, OSPF, ACLs, NAT, and basic troubleshooting are still unfamiliar, strengthen those areas before beginning professional-level preparation.
Does ENCOR v1.2 include wireless topics?
No. Cisco’s current ENCOR training page says wireless material from v1.1 is not covered in v1.2 and can be skipped for this exam. Use the dedicated wireless certification tracks if wireless is your goal.
Does passing 350-401 earn CCNP Enterprise?
Not by itself. Passing ENCOR earns Cisco Certified Specialist – Enterprise Core and completes the CCNP core requirement. You must also pass one active CCNP Enterprise concentration exam to earn CCNP Enterprise.
What does ENCOR stand for in Cisco 350-401?
ENCOR is short for Implementing Cisco Enterprise Network Core Technologies. The exam covers the shared core knowledge used in enterprise networking, including architecture, virtualization, wired infrastructure, network assurance, security, automation, and AI-assisted operational workflows.
Which Cisco 350-401 blueprint should students use in 2026?
Students should use the ENCOR v1.2 blueprint. Cisco’s current exam-topic PDF lists six domains: Architecture, Virtualization, Infrastructure, Network Assurance, Security, and Automation and Artificial Intelligence. Check the version on every book, course, video series, and practice bank before studying.
What changed from ENCOR v1.1 to v1.2?
The most noticeable change is the removal of wireless objectives. The current blueprint also names the final domain Automation and Artificial Intelligence and includes traditional and AI-powered Cisco Catalyst Center workflows. The core wired topics remain broad, including SD-WAN, SD-Access, virtualization, Layer 2, routing, assurance, security, Python, APIs, and orchestration.
How much networking knowledge should I have before starting ENCOR?
You should understand enterprise LAN basics, IPv4 and IPv6 addressing, VLANs, trunks, Spanning Tree, EtherChannel, OSPF, NAT, ACLs, gateway redundancy, and basic device administration. Cisco also recommends basic Python knowledge for its ENCOR training. You do not need to be an expert in every topic before starting, but you should not be learning all networking fundamentals for the first time.
Can I prepare for Cisco 350-401 in 30 days?
Thirty days may be enough for an experienced enterprise engineer who is reviewing familiar technologies. It is usually too short for a beginner because the blueprint includes routing, switching, virtualization, SD-WAN, SD-Access, security, assurance, Python, APIs, and automation. If you have only one month, study daily, prioritize the official objectives, and delay the exam if major domains remain weak.
Which ENCOR v1.2 domain needs the most preparation?
Infrastructure is the largest domain at 30%, followed by Security at 20%. Architecture and Automation and Artificial Intelligence are 15% each, while Virtualization and Network Assurance are 10% each. Allocate study time by weight, but do not ignore a smaller domain; the complete blueprint represents 100% of your preparation scope.
Do I need to know Python for Cisco 350-401?
Yes, basic Python interpretation is part of the Automation and Artificial Intelligence domain. Students should understand variables, lists, dictionaries, conditions, loops, functions, and simple scripts. The objective focuses on interpreting basic components rather than building a large software application, but you should be comfortable tracing what a short script does.
Can I use Cisco Packet Tracer for ENCOR preparation?
Packet Tracer can help with foundational switching, routing, ACL, NAT, and redundancy practice, but it may not support every advanced ENCOR feature or the same behavior as current enterprise software. Use it for concepts it models accurately, then supplement it with Cisco U. labs, Cisco Modeling Labs, authorized virtual environments, documentation, and real command output.
What certification do I receive immediately after passing ENCOR?
Passing 350-401 earns the Cisco Certified Specialist – Enterprise Core certification. It also completes the core-exam requirement for CCNP Enterprise and the qualifying core requirement for CCIE Enterprise Infrastructure.
Is the Cisco 350-401 certification path worth it for students?
It can be worthwhile for students aiming for enterprise networking, network automation, infrastructure operations, or the CCNP and CCIE Enterprise paths. The certification does not replace experience, but its study objectives provide a structured way to develop wired networking, security, assurance, and automation skills. Its value depends on how closely those skills match your career plan