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Question 1

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In the Cisco Enterprise Architecture, which layer is responsible for high-speed packet switching and aggregation from access layer devices?

Core layer

Distribution layer

Access layer

Data Center layer

to track

2026 Statistics

Key Facts: CCNP Enterprise Exam

~30-40%

First-Attempt Pass Rate

Industry estimate

825/1000

Passing Score

Cisco

300-400 hrs

Study Time

Recommended

$95-120K

Median Salary Range

Industry data

$400

Exam Fee

Cisco

3 years

Certification Valid

Cisco

The CCNP Enterprise (ENCOR 350-401) is Cisco's professional-level networking certification with an estimated 30-40% first-attempt pass rate. It requires 825/1000 to pass with 90-110 questions in 120 minutes. Infrastructure (30%) is the largest domain, covering advanced routing, switching, and wireless. CCNP holders earn a median of $95,000-120,000 depending on role and location.

Sample CCNP Enterprise Practice Questions

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1In the Cisco Enterprise Architecture, which layer is responsible for high-speed packet switching and aggregation from access layer devices?

A.Core layer

B.Distribution layer

C.Access layer

D.Data Center layer

Explanation: The distribution layer aggregates traffic from access layer switches and provides policy-based connectivity. It serves as the boundary between Layer 2 switching and Layer 3 routing, implementing routing, filtering, and QoS policies. The core layer provides high-speed backbone connectivity, while the access layer connects end devices.

2What is the primary advantage of using SD-WAN over traditional WAN technologies like MPLS?

A.Lower cost and increased bandwidth utilization through multiple transport options

B.Guaranteed zero packet loss

C.Built-in encryption that cannot be disabled

D.Elimination of the need for routing protocols

Explanation: SD-WAN reduces costs by allowing organizations to use multiple transport options including broadband internet, LTE, and MPLS simultaneously. It intelligently routes traffic across the most appropriate path based on application requirements, bandwidth availability, and real-time network conditions, increasing overall bandwidth utilization.

3In a Cisco SD-Access fabric, what is the role of the Control Plane Node?

A.It performs all data forwarding for the fabric

B.It tracks all endpoint locations and maintains the host tracking database

C.It provides wireless LAN controller services only

D.It acts solely as a DHCP server for fabric endpoints

Explanation: The Control Plane Node in Cisco SD-Access uses LISP (Locator/ID Separation Protocol) to maintain the host tracking database, which maps endpoint identifiers (EIDs) to their current locations (RLOCs). This enables seamless mobility and allows the fabric to route traffic to endpoints regardless of their physical location within the network.

4Which high availability mechanism allows a switch to use multiple links simultaneously for both data forwarding and redundancy without creating Layer 2 loops?

A.Spanning Tree Protocol (STP)

B.Virtual Port Channel (vPC)

C.UniDirectional Link Detection (UDLD)

D.PortFast

Explanation: Virtual Port Channel (vPC) allows two Cisco Nexus switches to act as a single logical switch to a downstream device, enabling all links in the port channel to forward traffic simultaneously without creating Layer 2 loops. Unlike STP which blocks redundant paths, vPC uses them for active-active forwarding.

5What is the primary function of Cisco DNA Center in an enterprise network?

A.It replaces the need for physical switches and routers

B.It provides centralized network management, automation, and assurance

C.It functions only as a wireless LAN controller

D.It only monitors network traffic for security threats

Explanation: Cisco DNA Center is a centralized management platform that provides network design, provisioning, policy management, and assurance capabilities. It enables intent-based networking where administrators define business policies that are automatically translated into network configurations across the infrastructure.

6Which design principle recommends placing services such as load balancers and firewalls close to the applications they serve rather than in a central location?

A.Hierarchical design

B.Collapsed core design

C.Service-centric design

D.End-to-end design

Explanation: Service-centric design places network services (load balancers, firewalls, NAT) close to the applications they serve. This approach reduces latency, improves application performance, and allows for more granular policy enforcement compared to centralized service deployment.

7What is the main difference between traditional campus design and Cisco SD-Access fabric?

A.SD-Access eliminates the need for physical switches

B.SD-Access separates the control plane from the data plane using LISP and VXLAN

C.SD-Access only supports wireless networks

D.Traditional campus design provides better security than SD-Access

Explanation: Cisco SD-Access implements a fabric-based architecture that separates the control plane (using LISP for endpoint tracking) from the data plane (using VXLAN for encapsulation). This separation enables network virtualization, micro-segmentation, and seamless mobility that traditional campus designs cannot provide.

8In a three-tier hierarchical network design, which layer typically provides Layer 3 routing boundaries and policy enforcement?

A.Core layer only

B.Distribution layer

C.Access layer

D.Both core and access layers

Explanation: The distribution layer in a three-tier design provides Layer 3 routing boundaries, aggregates access layer connections, and enforces policies such as routing filtering, QoS, and access control. It serves as the demarcation point between the Layer 2 access domain and the Layer 3 core network.

9What is the primary purpose of VRF (Virtual Routing and Forwarding) in enterprise networks?

A.To eliminate the need for routing protocols

B.To create multiple independent routing instances within a single physical router

C.To replace VLANs completely

D.To encrypt all traffic automatically

Explanation: VRF allows a single physical router to maintain multiple separate routing tables, enabling traffic separation for different customers, departments, or security zones. Each VRF instance operates independently with its own routing processes and forwarding table, providing complete logical isolation.

10In LISP (Locator/ID Separation Protocol), what does the EID represent?

A.Edge Identifier used for data center routing

B.Endpoint Identifier representing the device identity regardless of location

C.Encapsulation ID for VXLAN tunnels

D.External Interface Descriptor

Explanation: In LISP, EID (Endpoint Identifier) represents the identity of an endpoint (typically an IP address), while RLOC (Routing Locator) represents the current location of that endpoint in the network. This separation enables mobility, as endpoints can move while maintaining the same EID.

About the CCNP Enterprise Exam

The CCNP Enterprise certification validates advanced networking skills in enterprise architecture, virtualization, infrastructure, network assurance, security, and automation. It requires deep understanding of Cisco enterprise networking technologies and is a prerequisite for professional-level network engineering roles.

Questions

102 scored questions

Time Limit

2 hours

Passing Score

825/1000

Exam Fee

$400 (Cisco / Pearson VUE)

CCNP Enterprise Exam Content Outline

15%

Architecture

Enterprise network design including hierarchical models, high availability, SD-WAN, and Cisco SD-Access

10%

Virtualization

VRF, LISP, VXLAN, EVPN, and network virtualization technologies

30%

Infrastructure

Advanced routing (OSPF, EIGRP, BGP, IS-IS), switching, multicast, MPLS, and wireless

10%

Network Assurance

Monitoring, troubleshooting, SNMP, syslog, NetFlow, IP SLA, and SPAN

20%

Security

Layer 2 security, ACLs, 802.1X, VPNs, Cisco Firepower, and TrustSec

15%

Automation

Python, Ansible, NETCONF/RESTCONF, YANG, DNA Center APIs, and Git

How to Pass the CCNP Enterprise Exam

What You Need to Know

Passing score: 825/1000
Exam length: 102 questions
Time limit: 2 hours
Exam fee: $400

Keys to Passing

Complete 500+ practice questions
Score 80%+ consistently before scheduling
Focus on highest-weighted sections
Use our AI tutor for tough concepts

CCNP Enterprise Study Tips from Top Performers

1Master Infrastructure (30%) — focus on OSPF, EIGRP, BGP route selection, MPLS fundamentals, and advanced switching

2Understand SD-WAN architecture, OMP, TLOCs, and Cisco SD-Access fabric components thoroughly

3Know your LISP components (EID, RLOC, ITR, ETR, MS/MR) and VXLAN/VTEP operation

4Practice Python basics, NETCONF/RESTCONF, YANG models, and Ansible playbooks for the Automation domain

5Study Layer 2 security features in depth: DHCP Snooping, DAI, IP Source Guard, Port Security, and 802.1X

6Lab extensively with GNS3, EVE-NG, or Cisco Modeling Labs — practical experience is essential

7Complete 500+ practice questions and score 85%+ consistently before scheduling your exam

Frequently Asked Questions

What is the CCNP Enterprise pass rate?

Cisco does not officially publish CCNP pass rates. Industry estimates suggest a 30-40% first-attempt pass rate for the ENCOR 350-401 exam, reflecting its professional-level difficulty. The passing score is 825 out of 1000 (~82.5%). With proper preparation (300-400 study hours), most dedicated candidates pass. Hands-on lab experience is essential.

How many questions are on the CCNP Enterprise exam?

The ENCOR 350-401 exam has 90-110 questions (the exact number varies by exam form). Question types include multiple-choice, multiple-answer, drag-and-drop, simulation, and testlet items. You have 120 minutes (2 hours) to complete the exam. The passing score is 825 out of 1000.

What topics does the CCNP Enterprise exam cover?

ENCOR 350-401 covers six domains: Architecture (15%) including hierarchical design, SD-WAN, and SD-Access; Virtualization (10%) covering VRF, VXLAN, LISP, and EVPN; Infrastructure (30%) including advanced routing protocols, switching, wireless, and MPLS; Network Assurance (10%) covering monitoring and troubleshooting tools; Security (20%) including Layer 2 security, VPNs, and network access control; and Automation (15%) covering Python, Ansible, APIs, and YANG.

How long should I study for CCNP Enterprise?

Plan for 300-400 hours of study over 4-6 months. You should have CCNA-level knowledge before starting. Focus heavily on Infrastructure (30%) and Security (20%) — together they make up half the exam. Get extensive hands-on practice with real equipment, GNS3, or Cisco Modeling Labs. Complete 500+ practice questions and score 85%+ consistently before scheduling. Lab practice is critical — you cannot pass CCNP with theory alone.

What is the difference between CCNA and CCNP Enterprise?

CCNA is an associate-level certification covering foundational networking concepts. CCNP Enterprise is professional-level, requiring deeper technical knowledge and practical skills. CCNP covers advanced topics like BGP, MPLS, SD-WAN, network virtualization, and automation in much more depth. CCNP also requires passing a core exam (ENCOR) plus one concentration exam, while CCNA requires only one exam.

What jobs can I get with CCNP Enterprise?

CCNP Enterprise qualifies you for senior network roles including: Network Engineer ($80,000-120,000), Senior Network Administrator ($75,000-110,000), Network Architect ($100,000-150,000+), Wireless Engineer ($85,000-130,000), and Network Security Specialist ($90,000-140,000). CCNP is often required or strongly preferred for senior technical positions and is a stepping stone to CCIE.