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Exam breakdown Top domains in this 350-401 ENCOR bank
Infrastructure Routing and Resiliency 20%
About 25 items in this bank
Architecture and Virtualization 17%
About 21 items in this bank
Automation and Programmability 15%
About 19 items in this bank

What 350-401 ENCOR covers: Infrastructure Routing and Resiliency (20%) • Architecture and Virtualization (17%) • Automation and Programmability (15%)

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CCNP

Cisco Certified Network Professional Enterprise

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Question 1 of 10
Objective 1.1 Architecture and Virtualization

In an enterprise fabric, VXLAN is used to address which of the following issues related to multi-tenant environments?

Concept tested: Explain the purpose of overlay networking in enterprise fabrics.

A. Correct: Improving VLAN range limitations because VXLAN encapsulates Layer 2 traffic over a Layer 3 network, thereby overcoming the constraints of limited VLAN ranges in multi-tenant environments.

B. Incorrect: Facilitating broadcast communication between VMs because VXLAN primarily addresses unicast and multicast communications rather than broadening broadcast capabilities.

C. Incorrect: Increasing table sizes at Top-of-Rack (ToR) switches because VXLAN does not directly address switch table size limitations but instead focuses on network encapsulation techniques.

D. Incorrect: Enhancing physical infrastructure requirements because VXLAN operates above the physical layer, focusing on virtualization and overlay networking rather than changing physical hardware needs.

Why this matters: This matters because understanding how VXLAN addresses VLAN range limitations in multi-tenant environments is crucial for designing scalable and efficient enterprise fabrics.
Question 2 of 10
Objective 6.2 Automation and Programmability

What does a YANG model describe in network automation?

Concept tested: Automation and Programmability

A. Correct: YANG is a data modeling language used to define the schema and hierarchy of configuration and operational data.

B. Incorrect: SSH encryption is unrelated to the purpose of YANG.

C. Incorrect: Spanning-tree root election uses bridge IDs, not YANG models.

D. Incorrect: VXLAN encapsulation is an overlay networking topic rather than a data-modeling definition.

Why this matters: This matters because technicians need this distinction when configuring connectivity and isolating network problems quickly.
Question 3 of 10
Objective 4.4 Assurance and Telemetry

In a network management system, what component is responsible for querying an SNMP agent to retrieve information about the managed device's status?

Concept tested: Explain SNMP managers, agents, MIBs, traps, and polling.

A. Correct: SNMP manager because it queries the SNMP agent to retrieve information about managed devices.

B. Incorrect: SNMP agent because it collects and reports management information but does not query for data.

C. Incorrect: MIB because it defines variables used by managers and agents, but does not perform polling.

D. Incorrect: Trap because it refers to an unsolicited notification sent from the agent to the manager.

Why this matters: This matters because understanding this role ensures effective monitoring and management of network devices using SNMP.
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Question 4 of 10
Objective 5.2 Security Controls

When implementing Control Plane Policing (CoPP) on a Cisco router, which of the following is the primary method to ensure that traffic destined for the control plane does not overload the CPU? ?

Concept tested: Security Controls

A. Incorrect: This is incorrect as CoPP specifically targets the control plane, not just the management interface.

B. Incorrect: QoS policies are typically used for data plane traffic shaping and not directly for control plane protection.

C. Correct: CoPP is designed to protect the control plane by rate-limiting or filtering traffic destined for it, thus preventing CPU overload.

D. Incorrect: Adaptive QoS over DMVPN tunnels is unrelated to protecting the control plane from excessive traffic.

Why this matters: This matters because technicians need this distinction when configuring connectivity and isolating network problems quickly.
Question 5 of 10
Objective 2.5 Infrastructure Routing and Resiliency

In a network configuration, which type of static route is set up with an administrative distance higher than the primary route to act as a backup when the main route fails?

Concept tested: Infrastructure Routing and Resiliency

A. Incorrect: A primary static route has a lower administrative distance and does not serve as a backup.

B. Correct: A floating static route uses a higher administrative distance to act as a fallback option when the main route fails.

C. Incorrect: S are learned through routing protocols, not manually configured with an elevated administrative distance.

D. Incorrect: A default route has a lower administrative distance and does not serve as a backup for primary static routes.

Why this matters: This matters because teams rely on this feature to control cost, compliance, access, or monitoring at the right scope.
Question 6 of 10
Objective 2.4 Enterprise Routing and Resiliency

In HSRP, which device forwards user traffic sent to the virtual IP address during normal operation?

Concept tested: Enterprise Routing and Resiliency

A. Correct: HSRP presents a virtual gateway, and the active router is the one currently forwarding traffic for that virtual address.

B. Incorrect: The standby router listens and waits to take over but does not normally forward as the virtual gateway.

C. Incorrect: HSRP is not an equal-cost forwarding model where any group member may answer.

D. Incorrect: The DHCP relay agent is unrelated to HSRP forwarding.

Why this matters: This matters because technicians need this distinction when configuring connectivity and isolating network problems quickly.
Question 7 of 10
Objective 1.2 Overlay and Virtualization

In a VXLAN overlay, what does the VNI identify?

Concept tested: Overlay and Virtualization

A. Correct: VXLAN Network Identifier maps traffic to a specific virtual Layer 2 segment inside the overlay.

B. Incorrect: A VNI does not identify a physical interface on a leaf switch.

C. Incorrect: The underlay routing protocol or autonomous system is separate from VXLAN segment identification.

D. Incorrect: Spanning-tree instances are not what VXLAN uses to distinguish overlay segments.

Why this matters: This matters because this choice affects how efficiently systems are hosted, isolated, and scaled in virtual or cloud environments.
Question 8 of 10
Objective 3.1 Switching, Access, and Device Services

When configuring a trunk port between two Cisco Catalyst 9200 switches, which command is used to specify the native VLAN for untagged traffic on the interface? Is it 'switchport trunk allowed vlan', 'switchport mode trunk', or 'switchport trunk native vlan'? What should be done if you want VLAN 15 to carry untagged traffic on this trunk port?

Concept tested: Switching, Access, and Device Services

A. Incorrect: This command is used to define the allowed VLANs on a trunk but not for specifying the native VLAN.

B. Incorrect: This command sets the switchport mode to trunk but does not specify the native VLAN.

C. Correct: To specify the native VLAN for untagged traffic, this command should be used with the appropriate VLAN number.

D. Incorrect: Configuring an interface as an access port is unrelated to configuring a 802.1Q trunk.

Why this matters: This matters because proper configuration of native VLANs ensures correct tagging and untagging of frames on trunk links, maintaining network integrity.
Question 9 of 10
Objective 3.3 Switching and Access

In 802.1X access control, what device acts as the authenticator?

Concept tested: Switching and Access

A. Correct: The authenticator sits on the network edge and controls the port while relaying authentication messages.

B. Incorrect: The endpoint is the supplicant, not the authenticator.

C. Incorrect: The AAA server authenticates the request but is not the port-controlling authenticator.

D. Incorrect: Time synchronization does not make a device the 802.1X authenticator.

Why this matters: This matters because this decision affects how teams enforce standards, limit risk, and observe the environment over time.
Question 10 of 10
Objective 1.4 Architecture and Virtualization

Which statement correctly compares containers and virtual machines?

Concept tested: Architecture and Virtualization

A. Correct: Containers isolate applications while sharing the host kernel, whereas virtual machines package a full guest OS on top of virtualization.

B. Incorrect: Hypervisors are associated with virtual machines, not with standard Linux containers.

C. Incorrect: Containers package application dependencies and runtime components, not hardware drivers.

D. Incorrect: The opposite is generally true: virtual machines carry more operating system overhead because each one includes its own guest OS.

Why this matters: This matters because this choice affects how the workload is hosted, connected, scaled, or stored in Azure.
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125 verified questions are currently in the live bank. Questions updated at May 13, 2026, 12:15 PM CDT. The daily set rotates at 10:00 AM local time, and each explanation links back to the source used to write it. Use the web set for quick practice, then switch to the app when available for larger banks and deeper review.

Careers and fields this exam supports

CCNP is aimed at people already past the entry network stage and working toward more serious enterprise design, routing, switching, and infrastructure ownership.

  • Role examples: senior network engineer, enterprise network administrator, infrastructure lead, and network architect track.
  • Where it shows up: enterprise networking, large-scale routing and switching, resilience planning, and advanced operations.
  • On-the-job payoff: the job already expects stronger design and troubleshooting depth than CCNA covers.
  • Typical next step: It usually comes after CCNA and supports movement toward higher-level architecture or specialist Cisco tracks.
What matters more on CCNP Enterprise

CCNP Enterprise leans harder on design tradeoffs, enterprise routing behavior, and operational depth than CCNA. The exam likes the answer that holds up in a larger production network, not the first Cisco term you recognize.

  • Current emphasis in this bank: Infrastructure Routing and Resiliency (20%).
  • Expect more scenario wording where multiple answers are technically possible but only one scales, converges, or isolates failure the way an enterprise design should.
  • Best official starting point: CCNP Enterprise certification.
How to pass 350-401 ENCOR

The fastest path is to turn this exam into a repeatable pattern-recognition loop instead of a one-time cram session.

  • Start with the free daily set closed-book so you can see which parts of the cloud and it lane still feel weak.
  • Use every explanation as a checkpoint for why the right answer fits the scenario and why the other answer choices do not.
  • Open the official Cisco source when a concept keeps missing so you fix the gap at the source instead of rereading generic notes.
  • Use the nearby cert pages when you need broader context around the same job path or technology stack.
Common mistakes on 350-401 ENCOR

The usual misses happen when learners recognize keywords but do not slow down enough to match the scenario to the exact decision the exam is testing.

  • Reading for one familiar keyword and skipping the deeper clue that tells you which cloud and it concept actually fits.
  • Memorizing isolated terms without checking why the right answer wins over the other answer choices in the same scenario.
  • Ignoring the official Cisco source after a miss and hoping the next question will feel easier on its own.
  • Studying this page in isolation when one nearby cert page could clear up the broader pattern much faster.
How to use this 350-401 ENCOR practice page

The fastest path is simple: answer the set, review the reasoning, then use the score history and source links to decide what to hit next.

  • Answer the free set first without looking anything up so the score reflects what is actually sticking.
  • Read every explanation, especially the wrong answer choices, so the weaker options stop looking plausible next time.
  • Open the linked source when a concept feels weak, then come back and repeat the question flow while the wording is fresh.
  • Use the 7-day score keeper, related cert links, and comparison pages to decide what to study next instead of guessing.
  • Move into Pro when you want the full bank, timed reps, readiness tracking, and previous-test review.
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