350-401 Implementing Cisco Enterprise Network Core Technologies Exam Topics and Questions

These Cisco Implementing Cisco Enterprise Network Core Technologies (350-401) exam topics are organized according to official exam domains to help candidates quickly verify coverage and focus on assessment rather than theory. Each domain is paired with topic-wise 350-401 sample questions that reflect how objectives are tested in the actual exam. This structure enables efficient review, targeted self-assessment, and rapid identification of weak areas when preparing for the Cisco Implementing Cisco Enterprise Network Core Technologies certification exam.

Let's Practice Free Cisco 350-401 Questions Aligned with Official Exam Topics

Follows Cisco's official outline Updated 09 Sep, 2026 6 Topics

Reviewed by Emily White, Cisco 350-401 Certified Professional

Topic Content

Security encompasses device access control through lines and local user authentication as well as authentication and authorization using AAA protocols to manage user credentials and permissions. Infrastructure security features include the implementation of Access Control Lists ACLs to filter network traffic and Control Plane Policing CoPP to protect critical network devices from denial-of-service attacks. REST API security involves understanding the vulnerabilities and protection mechanisms specific to application programming interfaces used in modern network environments. Network security design components include threat... See More

Sample Questions for Topic 1 : Security

Q1 In QoS implementation, what is the primary purpose of traffic classification?

To encrypt network traffic To identify and categorize traffic into different classes for differential treatment To increase network bandwidth To eliminate packet loss completely

Topic Content

Automation and Artificial Intelligence encompasses the fundamental skills required to work with modern network automation and intelligent systems. This includes interpreting basic Python components and scripts to understand automation logic, constructing valid JSON-encoded files for data interchange, and understanding data modeling languages like YANG that provide structured frameworks for network configuration. Candidates must be able to describe and work with APIs from Cisco Catalyst Center and SD-WAN Manager, interpret REST API response codes and payloads using Cisco Catalyst Center and... See More

Sample Questions for Topic 2 : Automation and Artificial Intelligence

Q2 Which component in a network switch stores MAC address to port mappings?

TCAM (Ternary Content Addressable Memory) MAC address table FIB (Forwarding Information Base) RIB (Routing Information Base)

Topic Content

Enterprise network architecture encompasses multiple design principles critical for modern infrastructure. Organizations implement high-level design models including 2-tier and 3-tier architectures for traditional deployments, fabric designs for scalability, and cloud-based solutions for flexibility and distributed resources. High availability is achieved through redundancy mechanisms, First Hop Redundancy Protocol FHRP for gateway failover, and Stateful Switchover SSO for seamless device transitions. Cisco Catalyst SD-WAN solution operates through distinct control and data plane elements that enable intelligent traffic routing and network optimization while... See More

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Topic Content

Virtualization encompasses device virtualization technologies including hypervisor type 1 and type 2 architectures, virtual machines, and virtual switching mechanisms that enable hardware abstraction and resource consolidation. Data path virtualization technologies such as Virtual Routing and Forwarding VRF provide logical separation of network routing instances, while GRE and IPsec tunneling protocols establish secure and encapsulated communication paths across networks. Network virtualization concepts including LISP LocatorID Separation Protocol and VXLAN Virtual Extensible LAN enable scalable overlay networks and flexible network segmentation by... See More

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Topic Content

Layer 2 Switching and Redundancy This section covers the configuration and troubleshooting of VLAN trunking protocols including both static and dynamic 802.1q implementations, as well as link aggregation technologies such as EtherChannels in static and dynamic modes. Additionally, candidates must master Spanning Tree Protocol variations including RSTP and MST, along with advanced features like root guard and BPDU guard to prevent network loops and ensure optimal path selection. Understanding these Layer 2 technologies is essential for building resilient and scalable... Layer 2 Switching and Redundancy This section covers the configuration and troubleshooting of VLAN trunking protocols including both static and dynamic 802.1q implementations, as well as link aggregation technologies such as EtherChannels in static and dynamic modes. Additionally, candidates must master Spanning Tree Protocol variations including RSTP and MST, along with advanced features like root guard and BPDU guard to prevent network loops and ensure optimal path selection. Understanding these Layer 2 technologies is essential for building resilient and scalable switched networks. Layer 3 Routing Protocols and Path Selection This domain requires comprehensive knowledge of advanced routing concepts, specifically comparing EIGRP and OSPF protocols across multiple dimensions including distance vector versus link-state architectures, load balancing mechanisms, metric calculations, and area design strategies. Candidates must be able to configure and verify OSPFv2 and OSPFv3 in multi-area environments with proper summarization and filtering techniques, establish eBGP neighbor relationships between directly connected peers with understanding of best path selection algorithms, and demonstrate knowledge of policy-based routing for traffic manipulation. These skills ensure proper routing decisions and optimal network performance across complex enterprise environments. IP Services and Network Reliability This section encompasses critical infrastructure services that enhance network functionality and availability, including the configuration of Network Time Protocol and Precision Time Protocol for synchronized timekeeping across devices. Candidates must implement Network Address Translation and Port Address Translation for IP address conservation and security, configure first hop redundancy protocols such as HSRP and VRRP to eliminate single points of failure, and understand multicast routing protocols including RPF checks, PIM Sparse Mode, IGMP versions, Source Specific Multicast, bidirectional mode, and MSDP for efficient multi-destination traffic delivery. Mastery of these services ensures network reliability, security, and efficient resource utilization. See More

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Topic Content

Network Assurance encompasses the tools and techniques used to monitor, diagnose, and maintain optimal network performance. This includes utilizing diagnostic utilities such as debugs, conditional debugs, traceroute, ping, SNMP, and syslog to identify and troubleshoot network issues. Flexible NetFlow enables detailed traffic analysis and monitoring by capturing and analyzing network flow data. SPAN, RSPAN, and ERSPAN technologies allow network administrators to mirror traffic for analysis and monitoring purposes. IP SLA provides proactive monitoring and measurement of network performance metrics including... See More

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350-401 Implementing Cisco Enterprise Network Core Technologies Exam Topics and Questions

Let's Practice Free Cisco 350-401 Questions Aligned with Official Exam Topics

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