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Arista Certifications
Arista Exams
- ACE-A1.2 - Arista Certified Engineering Associate
- ACE-P-ALE1.04 - Arista Linux Essentials Exam
Arista Automation and Programmability Certification Path – Network Automation Focus
Arista Networks is one of the leading companies in the field of high-performance networking, particularly for data centers, cloud computing environments, and large-scale enterprise networks. Founded in 2004, Arista set out with the vision of designing network switches and software that would provide unparalleled speed, scalability, and programmability. Over the past two decades, the company has carved out a strong position in the networking industry, particularly in environments where reliability and high throughput are critical.
Unlike traditional networking vendors that rely solely on hardware-based solutions, Arista combines state-of-the-art hardware with a highly programmable software platform. Its proprietary operating system, known as the Extensible Operating System (EOS), provides network engineers with flexibility, automation capabilities, and the ability to integrate with a variety of network management tools. The combination of hardware and software excellence has made Arista a preferred choice for cloud service providers, financial institutions, high-frequency trading firms, and large-scale enterprises.
Arista Networks has carved out a distinctive niche in the networking equipment market by emphasising software-driven networking (rather than pure hardware differentiation). As you noted, whereas many traditional networking vendors have focused on incremental hardware enhancements (faster ports, more density, etc), Arista has made heavy investments in its operating system (EOS®), automation, visibility tools (e.g., CloudVision®), telemetry, programmability and the ability to treat the network as a software-defined, programmable resource.
This strategy aligns well with the demands of hyperscale data centres, cloud providers, and high-performance environments where scale, automation, consistent operation, and minimal latency/overhead matter a lot. Arista’s key value proposition is that in such environments, the cost of operations, network downtime, or inefficiencies can far outweigh incremental hardware cost savings. Its design ethos has been: deliver the switch/route fabric with extremely high performance + very strong software tooling so that customers can operate large, complex infrastructures with lower risk and more automation.
For example, Arista’s EOS is designed as a single image across many platforms, enabling consistent operations across generations of hardware, simplifying upgrades, reducing fragmentation and enabling richer automation.
By targeting high-end segments (hyperscale, cloud, AI infrastructure) where performance, scale, latency and reliability are premium attributes, Arista has avoided competing purely on commodity hardware price (where margins are thin and competition fierce) and instead emphasizes differentiated software + hardware combinations.
Market segments and target customers
As you already pointed out, Arista has become particularly popular in hyperscale data centres. These are environments with thousands (or tens of thousands) of servers, heavy east-west traffic, large interconnect fabrics, high-speed links (100 G, 200 G, 400 G, 800 G) and stringent latency/throughput requirements. Here, the network is not just “plumbing” but part of the scalability and performance story.
Arista’s switches and architecture are built to handle large scale, dense port counts, high speeds, and meaningful telemetry/automation to manage the network at hyperscale. Their ability to interoperate, upgrade, deliver reliability and automation make them appealing in this segment. In many cases, the cost of operations (manual upgrades, fragmentation, downtime) is enormous — so the value is in fewer interruptions, simpler upgrades, consistent software across devices, powerful automation and telemetry.
AI / next-generation infrastructure
An important and growing segment is AI infrastructure (large GPU/accelerator clusters, heavy internal network traffic, high-speed interconnects). Arista is aiming strongly at this segment: its high-performance switches and software tools are suited for the massive data movement inside AI clusters (for example thousands of GPUs, large volumes of data, high speed interconnects). Several sources indicate Arista has set internal goals for AI-networking revenue and is seen by analysts as a beneficiary of the AI infrastructure build-out tailwind.
Enterprise / Campus / Edge
While Arista’s primary strength historically has been in the data centre/hyperscale segment, it has also been expanding into adjacent markets: campus networks, branch/edge, WAN, and managed services. The idea is to take the same software-driven, automation-centric approach into those realms. For example, the company is expanding its portfolio to include campus switching, wireless access, SD-WAN/campus/branch environments and trying to leverage its software strengths to differentiate.
Thus, Arista’s market position is quite intentionally shaped: strong in the “backbone/high-end” segment (data centres, cloud, AI), with growth initiatives into enterprise and edge/campus segments. By doing so, it tries both to defend its high-end niche and expand its addressable market.
3. Competitive advantage and what sets Arista apart
Here are the key dimensions where Arista seeks to differentiate itself (and largely succeeds) in ways that go beyond “just faster ports”.
Software-driven architecture & programmability
Arista’s major strength is its software-defined networking (SDN) orientation. The EOS operating system is a major part of this. It allows a unified image across multiple hardware platforms, supports programmability, provides deep telemetry, streaming state data, automation hooks and integrates visibility tools. This enables customers to run large scale, complex networks with consistent behaviour, live upgrades, automated provisioning, etc.
In contrast, many legacy vendors focus primarily on hardware generation improvements (e.g., faster chip, more ports) and less on the software automation ecosystem; this puts Arista ahead for customers who need scale + automation.
High-performance hardware + leading port speeds
Arista still competes in the hardware realm — it builds high-speed switches, supports Ethernet from 10G up to 800G and beyond, and designs systems for minimal latency, high throughput and dense port counts.
By combining high-performance hardware with the software layer described above, Arista appeals to customers for whom performance and reliability are critical (hyperscale clouds, large enterprises, high frequency trading, AI clusters).
Focus on telemetry, visibility & automation
In large deployments, one of the biggest cost/complexity factors is operations: visualising the network state, detecting bottlenecks, upgrading, maintaining, automating provisioning. Arista’s emphasis on telemetry, analytics, streaming state and automation helps customers reduce operational cost, reduce risk of downtime, and scale more easily. Sources emphasize Arista’s ability to deliver these features.
Customer relationships and early cloud/hyperscale wins
Arista has built strong relationships with major cloud providers and hyperscalers, enabling it to refine its products, target those environments, and gain credibility. For example, Arista’s products are used by many of the major cloud companies and large enterprises. This gives it reference customers, scale, and helps it improve its product fit for demanding environments.
Expanding into software/recurring revenue mix
While hardware remains a big part of Arista’s revenue, the company is increasingly emphasising software and services (subscriptions, automation/management tools, visibility) which typically carry higher margins, less cyclicality, and higher customer lock-in. For example, analysts point to the company’s shift to higher margin software sales as part of future margin expansion.
4. Market position in the competitive landscape
Key competitors
Arista operates in a competitive market with several established players and newer alternate models (white-box networking, cloud providers building their own). Some of the main competitors include:
Cisco Systems: A long-standing leader in networking equipment, with very broad product portfolio (switches, routers, security, wireless, collaboration, etc). Cisco has the advantage of scale, installed base, broad enterprise presence and brand.
Juniper Networks: Focused on high-performance networking, routing/switching, and expanding into software-defined networking.
Other hardware vendors and specialists (e.g., Hewlett Packard Enterprise, etc) in campus/enterprise segments.
White-box/merchant-silicon based networking: Some cloud providers or hyperscalers build their own switching fabrics using commodity silicon, open-source software or custom solutions, thereby bypassing traditional vendor cost‐premiums. This is a growing threat.
Arista’s standing
Several reports indicate that Arista has achieved leadership in key segments: for example, in high-speed data centre Ethernet switch (100 G+ ports) Arista has significant share.
Analysts project Arista’s addressable market, especially in AI/next-generation data centre switching, to be large and growing — giving Arista favourable tailwinds.
Positioning by value proposition
Arista is less about low-cost commodity switching, and more about the premium end: large scale, high-speed, automation/visibility, where customers are willing to pay for value (reduced downtime, increased scale, easier operations). This allows Arista somewhat insulated margins and differentiation compared to vendors forced into price competition at commodity segments.
Movement into adjacent segments
Given its strong performance in the core data centre backbone market, Arista is making deliberate moves into campus, edge/branch, WAN/SD-WAN segments to broaden its footprint. These are potentially lower margin than hyperscale but larger in total size and may help Arista expand its addressable market.
5. Strategic opportunities ahead
Looking forward, there are several major opportunities for Arista:
AI/ML infrastructure build-out
As artificial intelligence workloads proliferate, the internal networks of AI clusters (linking many GPUs/accelerators, high bandwidth, low latency, dense switching) become a major bottleneck. Arista is well positioned to benefit because its hardware + software model addresses these demands. Analysts expect Arista to generate meaningful AI-networking revenue (some estimate ~$750.
Growth of data centre spending and hyperscale clouds
The shift to cloud, large scale data centres, content delivery, edge compute, streaming, etc means more demand for high-performance switching fabrics. Arista is already in a strong position in many of these builds. One source projects data centre capex growing at ~25 % CAGR through 2027, which bodes well for Arista.
Software / services / recurring revenue expansion
As Arista shifts more toward software (automation, telemetry, network analytics, visibility, subscription models) and services (support, managed services, etc), this could improve margins, stabilize revenue and increase “stickiness” (customer retention). Analysts note that a shift toward higher-margin software sales could be a margin driver.
Geographic expansion & enterprise/campus/edge growth
While hyperscale and cloud are key, the enterprise and campus networking segments represent large markets. Arista’s strategy to expand into these segments (campus/edge/branch) provides growth opportunities beyond its legacy core. Also, international markets (Europe, Asia-Pacific) offer additional growth potential as Arista broadens its global footprint.
Migration from legacy architectures to modern leaf-spine, cloud-scale fabrics
Many large enterprises and service providers are migrating from older three-tier architectures to modern leaf-spine, flattened fabrics with increased automation, telemetry and software control. Arista’s portfolio aligns with this transition, offering an addressable opportunity.
6. Risks and challenges
No company has a free pass; Arista faces several material risks that could impact its market position or growth trajectory.
Customer concentration risk
Historically, Arista has derived a large portion of its revenue from a relatively small set of large cloud/hyperscale customers. For example, its top few customers (including large cloud providers) contributed a significant share of total revenue. This introduces risk: if one major customer cuts back spending, switches vendors or develops its own solution, Arista could feel meaningful impact.
Intense competition and commoditization pressures
The networking equipment market is competitive. Some segments are moving toward commoditisation (e.g., generic switches, white-box solutions, open software). Arista must continuously differentiate and avoid margin erosion due to price competition or substitution. For example, hyperscalers may choose to build their own switching fabrics or use white-box hardware with open-software stacks, bypassing vendors like Arista.
Technology shifts and substitution risk
Networking architectures evolve: software-defined networking (SDN), open protocols, disaggregation (separating hardware from software), disaggregated white-box switches, increased use of optical interconnects, etc. If Arista fails to adapt, its hardware+software bundle could be disrupted. Open-source networking stacks and white-box switching could erode vendor differentiation.
Margin and product mix risk
As Arista moves into new segments (enterprise, campus, edge) and expands software/recurring revenue, product mix changes. Lower-margin segments or heavy competitive pressure could cause margin compression. Also, the hardware business remains capital intensive and subject to lead-times, supply-chain constraints, commodity price swings, etc. Some analysts note the hardware margin could face pressure.
Macro/Capex cycle & customer spend variability
Large customers (cloud providers, hyperscalers) often spend in waves (capex cycles). If capex slows (economic slowdown, tech cycle pause, global issues), Arista’s business could be impacted. Also, shifts such as cloud providers building more efficient systems internally, or delaying upgrades, could reduce orders.
International/expansion risk
Expanding into new geographies and segments (enterprise, campus) introduces risks: different customer behaviours, lower willingness to pay for premium, stronger competition from entrenched local vendors, slower adoption of automation tools, etc. Arista will need to adapt go-to-market, channel, partner ecosystem for these segments.
7. Financial positioning and performance
From available data:
Arista’s reported revenue for fiscal year 2024 was around US$7 billion, representing ~20% growth year-over-year.
Arista maintains high non-GAAP gross margins (≈ 64 %) and high operating margins (≈ 47 %) in recent quarters.
It has healthy profitability, strong ROE (~34%) and strong operational efficiency.
Analysts expect further growth: e.g., back-end AI revenue target of ~$750 m for 2025 and potentially ~$1–1.5 b in total AI-networking revenue.
Arista is also buying back shares, maintaining strong liquidity and capital discipline.
These metrics underscore that Arista is not only capturing growth, but doing so with strong margins—essential for maintaining the “premium provider” market positioning. The combination of high growth and high margins is attractive.
8. Market dynamics, structural tailwinds & addressable market
Macro trends supporting Arista
Data centre build-out: As cloud computing, streaming, content delivery, AI/ML workloads expand, the size and scale of data centres increase. That demands higher density, higher speed interconnects, more automation and better operational tools. Arista sits at the heart of those requirements.
AI/ML infrastructure: Large GPU clusters need high speed, low latency, massive east-west bandwidth, heavy internal interconnects. The network fabric is a critical enabler. Arista’s architecture geared for these is a strong tailwind.
Automation and network complexity: As networks scale, manual operations become untenable. Customers increasingly demand automation, visibility, telemetry, SD-N, programmability, which favour Arista’s software-driven model.
Shift in network architectures: Movement from three-tier networks to leaf-spine, from monolithic switching to disaggregated fabrics, from proprietary OS to programmable open stack — all open up opportunities for vendors that can deliver high-performance hardware + flexible software. Arista is positioned for that shift.
Enterprise digital transformation, edge/branch growth: As enterprises adopt hybrid cloud, edge computing, IoT, 5G/6G etc, there is growth in campus, branch, edge networks — segments Arista is expanding into.
Addressable market
While the core data centre switching market is large, many vendors compete in it. Arista’s addressable market is larger because of these structural shifts (AI clusters, higher port speeds, new topologies, campus/edge, software/automation). Growth in higher-speed ports (200G,400G,800G), optical interconnects, telemetry/visibility, etc all contribute to growth potential.
Some sources suggest Arista could hit revenue targets of US$10 b+ by 2026 given current growth trajectory and AI/networking tailwinds.
Thus, from a market-positioning standpoint, Arista appears to have strong structural tailwinds, an expanding addressable market, and good execution so far.
9. Summary: What sets Arista apart
To directly tie back to your original statement and expand upon it:
Arista’s software-driven networking approach enables more than just faster ports: it enables automation, consistency, observability, programmability, which become increasingly important as network scale grows.
Its focus on high-performance, hyperscale data centres means it targets environments where performance, reliability, scale and automation are not optional but essential; this allows Arista to command differentiation and premium positioning rather than competing purely on commodity price.
The combination of hardware + software, targeted at a segment with high growth (cloud/hyperscale/AI) gives Arista a defensible niche: large cloud providers and hyperscalers value the scale/automation and are likely to stick with trusted vendors. Reference customers and scale also help entry into adjacent segments.
The growing importance of AI and large-scale computing creates a network-fabric bottleneck: Arista’s architecture is well positioned to address this, thereby enhancing its relevance going forward.
The shift in networking (leaf-spine, flat fabrics, telemetry, automation) plays to Arista’s strengths and may erode the advantage of legacy networking architectures/vendors that are less software-centric.
10. Cautions & what to watch
To fully appraise Arista’s position, it’s also important to keep in mind what could challenge its leadership or slow its growth.
While Arista has been successful in the hyper-scale/high-end segment, expanding into enterprise/campus/edge segments may be more difficult: those markets have different buying cycles, different price sensitivities, stronger entrenched competition (Cisco, HPE, etc). Success is not guaranteed.
The threat of white-box networking and open-software stacks is real. If cloud/hyperscale customers decide to build their own switching fabric or adopt disaggregated/open hardware + software, this could erode Arista’s addressable market or margins.
Dependence on a few large customers (cloud/hyperscale) remains a risk: if one major customer reduces spend or switches, that could impact growth. The company has been working to diversify but the risk remains.
Hardware business remains subject to lead-time, supply-chain, commodity cost risks, and cyclical capex behaviour. If data-centre capex slows (economy, inflation, supply-chain disruptions), networking purchases may be delayed.
The margin expansion potential may be limited if the hardware business remains dominant or price competition increases; execution on software/recurring revenue expansion is critical.
Execution risk: maintaining technological leadership, keeping pace with innovation (port speeds, optical, merchant silicon, disaggregation) matters. The networking market does not stand still.
Valuation and growth expectations: given Arista’s strong performance and prospects, expectations are high. If growth disappoints (even slightly), the stock/market valuation may punish it.
11. Strategic implications and competitive outlook
Given all of the above, here are some strategic implications and how Arista’s market position might evolve:
In the short to medium term, Arista is likely to continue benefiting from hyperscale/AI build-outs. As more data centres are built or expanded, as AI clusters proliferate, Arista’s relevance increases.
Over time, the company will be judged not only on maintaining its high-end leadership but also on how well it expands into other segments (enterprise, campus, edge) and converts those opportunities into revenue/margin growth. Its ability to leverage its software stack into broader deployments will matter.
Competitive dynamics will intensify: Cisco will likely fight back aggressively; other vendors (Juniper, HPE, etc) will try to expand; white-box/open-software solutions may erode some segments. Arista will need to keep innovating in hardware performance, software capabilities, and service/automation offerings.
The vision of the network as increasingly programmable, automated, visible and programmable is likely to continue. Arista’s early focus gives it an advantage, but the question is how broad the market becomes and whether the company can scale profits sufficiently.
Margins will be key: Maintaining the premium pricing, software margins and avoiding margin erosion from price competition or hardware commoditisation will influence the company’s ability to generate shareholder value.
Customer diversification and geographic expansion will be important. Reducing dependency on a few hyperscalers and expanding internationally and into adjacent segments will reduce risk and strengthen growth.
Core Technologies of Arista Networks
Arista Networks is not just a hardware vendor; it is a technology-driven company. Its product offerings center around three main components: the hardware platforms, the Extensible Operating System (EOS), and the CloudVision platform. Each of these elements plays a crucial role in the performance and capabilities of Arista solutions.
Extensible Operating System (EOS)
EOS is the cornerstone of Arista’s networking technology. It is a Linux-based operating system that runs on all Arista switches and routers. Unlike traditional networking operating systems that are monolithic and difficult to customize, EOS is modular, allowing engineers to adapt the system to specific network requirements. Its architecture enables:
Programmatic access: Engineers can use scripts and APIs to automate network operations.
High availability: EOS runs a single image across all devices, reducing inconsistencies and improving maintainability.
Fault containment: Modular processes mean that a failure in one process does not bring down the entire switch.
Scalability: EOS can scale efficiently in large-scale networks without compromising performance.
The EOS architecture enables features such as Zero Touch Provisioning (ZTP), advanced telemetry, real-time network monitoring, and seamless integration with cloud platforms. These capabilities make EOS particularly suitable for modern data center networks that rely heavily on automation and orchestration.
Arista Hardware Platforms
Arista offers a wide range of network switches designed for high-speed, low-latency connectivity. These switches are built using advanced merchant silicon and custom network chips optimized for performance. Some of the key characteristics of Arista hardware include:
High port density: Supporting large-scale server connectivity.
Low latency: Essential for financial trading and high-performance computing.
Energy efficiency: Optimized for data center power and cooling constraints.
Flexibility: A variety of form factors and speed options, from 10GbE to 400GbE and beyond.
The combination of Arista’s hardware and EOS provides a highly reliable and adaptable networking solution suitable for complex and evolving network infrastructures.
CloudVision Platform
CloudVision is Arista’s centralized network management and automation platform. While EOS operates on individual switches, CloudVision provides visibility, analytics, and orchestration across the entire network. Its key capabilities include:
Network-wide configuration management: Ensuring consistent configurations across all devices.
Telemetry and analytics: Providing real-time insights into network performance and potential issues.
Automation and orchestration: Integrating with tools such as Python scripts or Ansible to automate repetitive tasks.
Multi-domain support: Coordinating network operations across data centers and cloud environments.
CloudVision is particularly valuable for large-scale networks where manual configuration and monitoring are impractical. It enables network teams to maintain control, reduce human error, and improve operational efficiency.
The Importance of Arista Networks in Modern Data Centers
Modern data centers and cloud environments have significantly higher networking demands than traditional enterprise networks. With the explosion of cloud services, virtualization, and high-speed applications, the need for scalable, automated, and reliable networking solutions has never been greater. Arista Networks addresses these requirements through a combination of high-performance hardware, programmable software, and robust management tools.
Some key reasons why Arista has become a critical player in modern networking include:
Automation and programmability: Reducing manual configuration and operational errors.
High throughput and low latency: Meeting the performance demands of hyperscale environments.
Flexibility: Supporting a wide range of networking topologies and use cases.
Resilience: Ensuring continuous operation with minimal downtime.
As businesses increasingly move to cloud-native architectures and hybrid environments, the role of Arista in providing network infrastructure that is both scalable and manageable becomes indispensable.
Arista Certification Overview (Intro)
While Part 1 primarily focuses on Arista as a company and technology provider, it is important to understand that Arista also offers a structured certification program. These certifications validate the expertise of network professionals in deploying, managing, and troubleshooting Arista solutions. Certifications are not only a reflection of technical competence but also a recognition of skills that are in high demand across cloud and data center environments.
The Arista certification path is designed to cater to various levels of professionals, ranging from beginners to expert network architects. It emphasizes hands-on experience and practical knowledge, ensuring that certified professionals can effectively operate Arista environments in real-world scenarios. The certification program also complements the growing market need for engineers skilled in network automation, programmability, and large-scale network design.
Industry Applications of Arista Networks
Arista’s networking solutions are used across multiple industries, each with unique networking requirements:
Cloud Service Providers
Cloud providers require high-speed, highly available networks to support their massive infrastructure. Arista switches and EOS provide:
Efficient scaling across thousands of servers.
Automation capabilities for rapid provisioning and deployment.
Network telemetry to monitor performance and detect issues in real-time.
Financial Institutions
High-frequency trading and financial analytics demand extremely low latency. Arista’s switches are optimized to provide:
Sub-microsecond latency in critical trading environments.
Deterministic performance even under high load.
Real-time monitoring and failover mechanisms to prevent downtime.
Telecommunications
Telecom networks require reliability and redundancy to support millions of users. Arista provides:
High-speed aggregation and core switching.
Automation for network orchestration and management.
Flexibility to integrate with legacy systems and modern cloud environments.
Enterprises and Data Centers
Large enterprises with hybrid cloud deployments need:
Scalable, energy-efficient network solutions.
Consistent policy enforcement across multiple sites.
Automated network provisioning and monitoring.
Key Advantages of Arista Networking
Arista Networks offers several advantages that make it a preferred choice for modern data center and cloud networks:
Software-Driven Networking: The EOS platform allows for programmability and automation at scale.
High Performance: Low-latency, high-throughput switches meet the demands of critical applications.
Scalability: Easily expands to accommodate large-scale network deployments.
Operational Simplicity: Tools like CloudVision simplify management and reduce operational complexity.
Reliability: Modular architecture ensures that faults do not disrupt the entire network.
Arista and Networking Trends
As networking trends evolve, Arista continues to adapt and innovate. Key trends influencing Arista’s role include:
Network Automation: Reducing manual operations through scripting, APIs, and orchestration platforms.
Cloud-Native Architectures: Supporting multi-cloud and hybrid environments.
Telemetry and Analytics: Providing real-time insights to improve network performance and reliability.
Security and Compliance: Enabling secure network design and compliance with industry standards.
These trends highlight the increasing importance of Arista in modern networking and underscore why professionals seek certification to demonstrate proficiency in Arista solutions.
Arista Certification Paths and Exams
Arista Networks, with its specialized focus on cloud networking and high-performance data centers, recognizes the critical need for certified professionals who can design, deploy, and manage its network solutions effectively. The Arista certification program serves as a structured roadmap for networking professionals to validate their technical expertise and practical skills with Arista hardware, EOS, and CloudVision platforms.
Unlike vendor-neutral certifications, Arista certifications are vendor-specific, designed to assess skills in real-world scenarios encountered in modern data center and cloud environments. The certifications not only test theoretical knowledge but also emphasize hands-on experience, problem-solving abilities, and network automation proficiency.
Arista certifications are widely regarded in the networking industry for their practical relevance, making certified professionals highly sought after by enterprises, cloud providers, and financial institutions. The program is structured into several tiers and specialized tracks, catering to individuals at different career stages and expertise levels.
Certification Levels Overview
The Arista certification program is organized into three main levels, each corresponding to a specific level of expertise:
Associate Level (ACE-A)
Targeted at entry-level networking professionals or those new to Arista platforms.
Focuses on foundational network concepts and EOS basics.
Professional Level (ACE-P)
Designed for engineers with hands-on experience in network deployment and operations.
Covers advanced routing, automation, and troubleshooting skills.
Expert Level (ACE-E)
Intended for senior network architects and engineers responsible for large-scale network design and multi-cloud integration.
Emphasizes network automation, advanced troubleshooting, and high-performance network strategies.
In addition to these core levels, Arista offers specialized certifications targeting specific skill areas:
ACE-AUTO: Focused on network automation using EOS scripting, Python, and orchestration tools.
ACE-CV: Concentrates on managing and optimizing networks using the CloudVision platform.
Each certification has a unique exam code to distinguish its level and specialization, providing clarity for professionals planning their certification path.
Associate Level Certification: ACE-A
The Arista Certified Engineering Associate (ACE-A) is the entry-level certification in the Arista program. It is designed for network professionals who are beginning their journey in Arista networking or transitioning from other vendor platforms.
Exam Objectives
The ACE-A certification focuses on establishing a strong foundation in network fundamentals and EOS operation. Key areas include:
Understanding Layer 2 and Layer 3 networking concepts.
Basic configuration and operation of Arista switches.
VLANs, trunking, and Spanning Tree Protocol.
Static routing and basic dynamic routing concepts.
Introduction to EOS CLI commands and software features.
Basic troubleshooting of network connectivity issues.
Skills Validated
By completing the ACE-A certification, professionals demonstrate:
The ability to configure and manage Arista switches at a basic level.
Familiarity with EOS architecture and functionality.
Competence in monitoring and maintaining network health.
Understanding of networking principles applicable to enterprise and data center environments.
Exam Code
ACE-A101
The ACE-A exam serves as a gateway certification, enabling candidates to progress to higher-level professional and expert certifications.
Professional Level Certification: ACE-P
The Arista Certified Engineering Professional (ACE-P) builds on the foundational knowledge acquired in ACE-A and validates the ability to handle complex network operations and automation tasks.
Exam Objectives
ACE-P emphasizes practical skills and advanced network knowledge, including:
Advanced Layer 2 and Layer 3 networking (VLANs, STP, OSPF, BGP).
EOS configuration management and software upgrades.
Automation and scripting using Python or Ansible.
Monitoring network performance and troubleshooting advanced issues.
Integration with CloudVision for network-wide management.
Implementation of security best practices in network configuration.
Skills Validated
Professionals earning ACE-P certification demonstrate:
Capability to design, deploy, and manage mid-to-large-scale networks.
Proficiency in automating repetitive network tasks.
Ability to analyze network telemetry and performance metrics for optimization.
Expertise in troubleshooting complex network issues using EOS tools.
Exam Code
ACE-P201
The ACE-P certification is ideal for network engineers seeking to advance their careers and take on more responsibility in enterprise and cloud networks.
Expert Level Certification: ACE-E
The Arista Certified Engineering Expert (ACE-E) represents the highest level of technical certification offered by Arista. It is targeted at senior network architects, cloud engineers, and network automation specialists.
Exam Objectives
ACE-E focuses on mastery-level skills required to manage large-scale and multi-domain networks. Core objectives include:
Advanced data center network design principles.
Multi-cloud integration and hybrid network architecture.
Comprehensive EOS automation using Python, APIs, and SDKs.
Advanced performance monitoring and troubleshooting techniques.
Implementing security, redundancy, and high availability in mission-critical networks.
Skills Validated
Candidates earning the ACE-E certification demonstrate:
Expert-level knowledge of Arista networking architecture.
Ability to design and deploy resilient, high-performance networks at scale.
Proficiency in full network automation and orchestration.
Capability to optimize network performance using telemetry and analytics.
Leadership in network design, strategy, and operational excellence.
Exam Code
ACE-E301
ACE-E is considered a pinnacle certification, highlighting both practical expertise and strategic network design capabilities.
Specialized Certifications: ACE-AUTO and ACE-CV
Arista recognizes the growing importance of automation and cloud management, which led to the creation of specialized certifications.
ACE-AUTO: Network Automation Certification
Focus: Automation, scripting, and orchestration.
Skills Tested: Python scripting, EOS APIs, Ansible playbooks, network automation workflows.
Exam Code: ACE-AUTO401
ACE-AUTO prepares engineers to reduce manual network operations and streamline deployment processes, essential for modern data centers.
ACE-CV: CloudVision Certification
Focus: CloudVision platform for centralized network management.
Skills Tested: Network-wide configuration, telemetry analytics, orchestration across multiple sites.
Exam Code: ACE-CV501
ACE-CV ensures professionals can effectively manage, monitor, and optimize networks at scale using CloudVision.
Certification Path Planning
Arista certifications are progressive, meaning that each level builds upon the previous one. A typical certification path may look like this:
Start with ACE-A to gain foundational knowledge.
Progress to ACE-P to develop professional-level skills.
Optionally pursue ACE-AUTO or ACE-CV for specialization in automation or cloud management.
Advance to ACE-E for expert-level mastery in network design, automation, and troubleshooting.
This structured approach ensures professionals gradually develop both breadth and depth in Arista technologies while gaining practical experience.
Skills Across Certification Levels
Across all certification levels, Arista emphasizes hands-on experience and practical problem-solving. Some core skills reinforced throughout the certifications include:
Mastery of EOS command-line interface and architecture.
Network configuration and management at scale.
Troubleshooting and problem resolution in complex network environments.
Network automation and integration with orchestration platforms.
Understanding network performance metrics and optimization techniques.
Professionals who achieve multiple certifications demonstrate a combination of theoretical knowledge, practical skills, and the ability to apply these skills in real-world, mission-critical networks.
Exam Structure and Evaluation
Arista exams are designed to evaluate practical skills as well as theoretical knowledge. Key aspects of the evaluation include:
Scenario-based questions that replicate real network challenges.
Multiple-choice questions testing theoretical understanding.
Hands-on lab exercises (for some exams) that require configuration, troubleshooting, or automation tasks.
Emphasis on problem-solving and network optimization rather than memorization.
The exams are rigorous, reflecting the high standards required for operating Arista networks in enterprise, cloud, and hyperscale environments.
Preparation and Study Planning
Arista certifications are recognized for their practical rigor and industry relevance, which means success requires more than just theoretical knowledge. Preparing for Arista exams demands a combination of hands-on practice, structured study, and understanding of real-world network scenarios.
Unlike many vendor-neutral certifications that focus primarily on theory, Arista exams test your ability to deploy, configure, troubleshoot, and automate networks using EOS and related tools. Therefore, preparation must emphasize active learning through labs and simulations alongside traditional study methods.
This section provides a detailed roadmap for preparing for each certification level, from ACE-A to ACE-E, as well as specialized exams like ACE-AUTO and ACE-CV.
Understanding the Exam Objectives
Before beginning any preparation, it is critical to understand the objectives of the exam you are pursuing. Each Arista certification comes with a clearly defined syllabus and set of skills to be evaluated.
Steps to Understand Exam Objectives
Review the Exam Topics:
Create a checklist of all topics included in the exam, such as VLAN configuration, routing protocols, automation tasks, or CloudVision management.Identify Skill Gaps:
Compare the syllabus with your current knowledge and experience. Identify areas where you need more practice or understanding.Prioritize Topics by Weight:
Some exams place more emphasis on practical troubleshooting, while others focus on automation. Allocate your preparation time according to the relative weight of each topic.Define Goals for Each Study Session:
Break down topics into manageable modules. For example, dedicate one week to mastering EOS CLI commands and another to VLAN and routing configuration.
Understanding the exam objectives early allows candidates to focus on what matters most and avoid wasting time on less relevant topics.
Building a Hands-On Lab
Hands-on experience is essential for success in Arista certifications. Unlike traditional exams that focus on memorization, Arista assessments require you to configure, troubleshoot, and automate networks in realistic scenarios.
Lab Environment Options
Virtual EOS (vEOS):
Allows you to simulate Arista switches on a computer or server.
Supports most EOS commands and features, including automation and scripting.
Network Simulators:
Platforms like EVE-NG or GNS3 can simulate complex topologies.
Ideal for practicing multi-device scenarios and routing configurations.
Physical Lab (Optional):
For professionals with access to Arista hardware, hands-on labs provide the most realistic practice.
Useful for testing features like MLAG, BGP configurations, or advanced troubleshooting.
Key Lab Scenarios to Practice
Configuring VLANs, trunking, and access ports.
Implementing OSPF and BGP routing protocols.
Creating and testing Layer 2 and Layer 3 network topologies.
Troubleshooting network connectivity issues.
Automating network configurations using Python scripts or Ansible playbooks.
Monitoring network performance using CloudVision telemetry features.
Regular practice in a lab environment builds confidence and proficiency, ensuring that theoretical knowledge can be applied effectively during the exam.
Study Materials and Resources
Successful preparation requires a combination of official documentation, practical exercises, and reference guides. While Arista does not rely on any single resource, candidates benefit from a structured approach to learning.
Recommended Study Approaches
Official Documentation:
Understanding EOS commands, features, and architecture is essential. The documentation provides detailed explanations and configuration examples.Whitepapers and Technical Guides:
Focus on network design principles, automation workflows, and case studies of real-world deployments.Practice Labs:
Hands-on lab exercises help reinforce learning and build problem-solving skills.Sample Scenarios and Exercises:
Practice troubleshooting network issues, deploying complex topologies, and automating repetitive tasks.Community Knowledge:
Networking forums and discussion groups provide practical insights and tips from experienced professionals.
Study Tip
Do not memorize blindly. Focus on understanding why and how network configurations work. This conceptual understanding is critical for solving scenario-based exam questions.
Step-by-Step Study Plan
A structured study plan ensures consistent progress and prevents last-minute cramming. The following steps outline a suggested timeline based on certification level:
ACE-A (Associate Level)
Duration: 1–2 months
Week 1–2:
Study EOS architecture and CLI basics.
Practice VLAN and basic Layer 2 configurations.
Week 3–4:
Configure basic Layer 3 routing.
Learn Spanning Tree Protocol and troubleshooting techniques.
Week 5–6:
Perform lab exercises combining L2 and L3 configurations.
Take practice quizzes and scenario exercises.
ACE-P (Professional Level)
Duration: 2–4 months
Weeks 1–4:
Review ACE-A topics.
Practice advanced routing (OSPF, BGP).
Weeks 5–8:
Focus on network automation (Python scripting, Ansible).
Configure multi-switch topologies in lab simulations.
Weeks 9–12:
Troubleshoot complex network issues.
Implement security and monitoring features.
ACE-E (Expert Level)
Duration: 4–6 months
Weeks 1–4:
Master data center network design principles.
Review EOS and CloudVision advanced features.
Weeks 5–12:
Create multi-domain and multi-cloud network topologies.
Practice full automation workflows.
Weeks 13–16:
Simulate real-world network failure scenarios.
Optimize network performance using telemetry data.
Specialized Exams (ACE-AUTO, ACE-CV)
Dedicate 4–6 weeks to mastering automation workflows or CloudVision management.
Practice end-to-end deployment and automation tasks.
Time Management Tips
Effective preparation is not only about studying the right topics but also managing your time efficiently.
Daily Study Blocks:
Allocate 1–2 hours daily for focused study or lab work.Weekly Milestones:
Set achievable goals each week, e.g., mastering a routing protocol or automating a configuration.Hands-On vs Theory Balance:
Ensure that 60–70% of your preparation is practical lab work, and 30–40% is theory review.Mock Exams:
Take simulated exams under timed conditions to identify weak areas and build confidence.
Building Problem-Solving Skills
Arista exams are scenario-driven, meaning candidates are expected to solve practical networking problems. Building problem-solving skills involves:
Learning how to analyze network topologies.
Understanding common misconfigurations and their solutions.
Practicing troubleshooting using EOS logs, debug commands, and telemetry.
Automating repetitive troubleshooting tasks to save time and reduce errors.
Problem-solving exercises can be drawn from lab simulations, practice questions, or real-world network scenarios.
Importance of Continuous Learning
Arista regularly updates EOS and CloudVision features, which means that network skills need to evolve continuously. Even after certification, maintaining and improving knowledge is crucial for:
Keeping up with new protocols and software features.
Enhancing automation and orchestration skills.
Staying competitive in the job market.
Candidates should treat preparation not just as a step to pass exams but as an opportunity to develop long-term professional competence.
Exam Format and Syllabus
Arista certifications are recognized for their hands-on, scenario-based approach to evaluating networking expertise. Unlike many other certifications that focus primarily on theory or multiple-choice questions, Arista exams are designed to test practical skills and real-world problem-solving.
Candidates are evaluated not only on their understanding of network protocols and configurations but also on their ability to deploy, troubleshoot, and automate networks using Arista EOS, CloudVision, and related tools. Understanding the exam format and syllabus is therefore crucial for effective preparation.
This section provides a detailed breakdown of the exam structure, question types, duration, and the syllabus for each Arista certification level, including ACE-A, ACE-P, ACE-E, and specialized exams such as ACE-AUTO and ACE-CV.
General Exam Format
Arista exams share several common characteristics across all levels:
Exam Type:
Combination of multiple-choice questions, scenario-based questions, and hands-on lab exercises (depending on the certification level).
Emphasis on practical application rather than rote memorization.
Duration:
Exams typically range from 90 to 120 minutes.
Hands-on labs may extend exam time to test practical skills comprehensively.
Delivery Mode:
Online proctored exams or in-person testing centers.
Online exams require a stable internet connection, webcam, and compliance with proctoring rules.
Passing Score:
Generally, a passing score of 70–75% is required, depending on the specific certification.
Evaluation Criteria:
Accuracy and completeness of answers.
Ability to troubleshoot scenarios efficiently.
Practical problem-solving skills in lab-based exercises.
ACE-A (Associate Level) Exam Format
The ACE-A exam focuses on foundational knowledge and basic network configuration skills.
Exam Sections
Multiple-Choice Questions (MCQs):
Test knowledge of basic network concepts, EOS features, and Layer 2/Layer 3 protocols.
Example topics: VLANs, trunking, static routing, Spanning Tree Protocol.
Scenario-Based Questions:
Present network issues in simplified lab topologies.
Candidates must determine root causes and select correct configurations or troubleshooting steps.
Lab Simulations:
Optional hands-on exercises in virtual labs (vEOS).
Simple switch configuration tasks, basic routing, and VLAN assignments.
Syllabus Overview
EOS Fundamentals: Architecture, CLI navigation, and configuration basics.
Layer 2 Networking: VLANs, trunks, port configurations, STP concepts.
Layer 3 Networking: Static routing, basic OSPF, IP addressing.
Switch Management: Basic configuration, monitoring, and troubleshooting.
Network Troubleshooting: Identifying connectivity issues and resolving simple problems.
ACE-P (Professional Level) Exam Format
The ACE-P exam evaluates professional-level skills for configuring, managing, and troubleshooting Arista networks.
Exam Sections
Multiple-Choice Questions (MCQs):
Focus on advanced routing protocols, EOS features, and automation principles.
Scenario-Based Questions:
Present multi-switch topologies and require candidates to troubleshoot network issues, implement VLANs, and configure dynamic routing.
Lab-Based Exercises:
Simulated environments using vEOS or equivalent.
Configuring OSPF, BGP, MLAG, link aggregation, and monitoring tools.
Performing network troubleshooting and fault resolution.
Syllabus Overview
Advanced Layer 2 and Layer 3 Networking:
VLAN configuration, spanning tree optimization, STP troubleshooting.
OSPF and BGP configuration, route redistribution, and policy application.
EOS Management:
Software upgrades, CLI commands, boot management, and configuration rollback.
Network Automation:
Python scripting, Ansible playbooks, EOS API usage.
Automating repetitive tasks and network deployments.
Monitoring and Troubleshooting:
Using EOS logs, debug commands, and CloudVision telemetry.
Identifying misconfigurations and performance bottlenecks.
Security Practices:
VLAN access control, ACL configuration, and secure device access.
ACE-E (Expert Level) Exam Format
The ACE-E certification is the most advanced, focusing on network architecture, automation, and high-scale design.
Exam Sections
Scenario-Based Questions:
Large-scale data center topologies and multi-domain cloud environments.
Candidates must design and troubleshoot networks using real-world constraints.
Lab Exercises:
Complex tasks such as automating multi-switch configurations, deploying MLAG across multiple devices, and implementing advanced routing scenarios.
Problem-Solving Tasks:
Optimizing network performance using telemetry.
Diagnosing multi-layer network issues.
Integrating hybrid cloud and on-premises network segments.
Syllabus Overview
Data Center Network Design:
Spine-leaf architecture, hierarchical network models, redundancy strategies.
Multi-Cloud Integration:
Interconnecting cloud environments with on-premises networks.
Configuring secure and resilient hybrid topologies.
Advanced Automation:
Full EOS API integration, Python scripting, and orchestration workflows.
End-to-end automation from configuration to monitoring.
Performance Optimization:
Traffic analysis, bottleneck resolution, and QoS configuration.
Security and High Availability:
Implementing redundant paths, failover mechanisms, and access controls.
Specialized Exams: ACE-AUTO and ACE-CV
ACE-AUTO: Automation Certification
Exam Format: Primarily lab-based and scenario-driven.
Focus Areas:
EOS automation using Python and Ansible.
Scripting for network provisioning and configuration.
Automating repetitive troubleshooting tasks.
Duration: Approximately 90–120 minutes.
Exam Code: ACE-AUTO401
ACE-CV: CloudVision Certification
Exam Format: Combination of multiple-choice, scenario questions, and hands-on lab exercises.
Focus Areas:
Centralized management using CloudVision.
Network-wide configuration deployment.
Telemetry analysis and network monitoring.
Orchestration across multiple sites or cloud environments.
Duration: Approximately 90–120 minutes.
Exam Code: ACE-CV501
Exam Preparation Tips
Review Objectives Thoroughly: Understand what each exam level tests.
Hands-On Practice: Build simulated or virtual lab topologies to practice configurations.
Scenario-Based Learning: Focus on real-world problem-solving rather than memorization.
Time Management: Allocate sufficient time to each section of the syllabus.
Mock Exams: Take practice tests to familiarize yourself with exam conditions.
Career Opportunities
Arista Networks has established itself as a leader in cloud networking, high-performance data centers, and enterprise network solutions. With its widespread adoption across industries, professionals who hold Arista certifications are highly sought after for their specialized skills.
Arista certifications not only validate technical proficiency but also demonstrate the ability to manage complex network environments, implement automation, and optimize network performance. This makes certified professionals valuable assets for organizations that rely on Arista infrastructure for mission-critical operations.
This section explores the career paths, job roles, industries, and earning potential for Arista-certified professionals, as well as the ways in which certification can accelerate professional growth.
Key Job Roles for Arista-Certified Professionals
Arista certifications open the door to a variety of networking roles across multiple levels of expertise. Depending on the certification level and experience, professionals can pursue positions ranging from network operations to strategic architectural roles.
Network Engineer
Typical Certification: ACE-A or ACE-P
Role Overview:
Configure and manage Arista switches in enterprise or data center networks.
Perform VLAN setup, routing configuration, and network troubleshooting.
Ensure consistent network performance and reliability.
Skills Applied: EOS command-line interface, basic automation, network monitoring, and problem-solving.
Network Automation Engineer
Typical Certification: ACE-P or ACE-AUTO
Role Overview:
Automate network configurations and operations using Python scripts or Ansible playbooks.
Integrate automation tools with EOS and CloudVision.
Optimize repetitive processes to reduce operational overhead.
Skills Applied: Scripting, automation workflows, API usage, EOS programmability, and network orchestration.
Cloud Network Engineer
Typical Certification: ACE-P, ACE-E, ACE-CV
Role Overview:
Design, deploy, and manage hybrid or multi-cloud network architectures.
Integrate cloud services with on-premises Arista infrastructure.
Monitor cloud network performance and implement security best practices.
Skills Applied: Multi-cloud networking, telemetry analysis, automation, CloudVision management.
Data Center Network Architect
Typical Certification: ACE-E
Role Overview:
Plan and implement high-performance, scalable data center networks.
Design spine-leaf topologies, redundancy, and high-availability systems.
Lead network transformation projects and evaluate emerging technologies.
Skills Applied: Advanced network design, automation, performance optimization, strategic planning.
Solutions Architect
Typical Certification: ACE-E and specialized certifications
Role Overview:
Develop end-to-end network solutions for enterprises or cloud providers.
Evaluate and integrate new technologies with existing Arista infrastructure.
Collaborate with business stakeholders to align network design with organizational goals.
Skills Applied: Network strategy, high-level design, cross-domain integration, leadership in network planning.
Industries Hiring Arista-Certified Professionals
Arista-certified professionals are in demand across a range of industries that require high-performance, reliable, and programmable networks. These include:
Cloud Service Providers
Companies operating hyperscale data centers require engineers skilled in Arista switches, EOS, and automation to manage large-scale infrastructures.
Professionals in these roles ensure network reliability, scalability, and efficient cloud connectivity.
Financial Services
High-frequency trading firms and financial institutions rely on low-latency, high-throughput networks.
Arista-certified professionals can optimize network performance, troubleshoot issues quickly, and implement redundancy for mission-critical trading operations.
Telecommunications
Telecom operators use Arista solutions to build high-speed, resilient networks.
Professionals may work on core network design, traffic optimization, and integrating Arista infrastructure with legacy systems.
Enterprises and Data Centers
Large enterprises and managed service providers need engineers to manage data center networking, hybrid cloud connectivity, and automation workflows.
Roles involve configuring networks, monitoring performance, and implementing security and compliance measures.
High-Performance Computing (HPC) Environments
Research institutions and computational clusters require extremely low-latency networking for processing massive datasets.
Arista-certified engineers help design and optimize networks that meet stringent performance requirements.
Salary Expectations for Arista-Certified Professionals
Arista certifications can have a significant impact on earning potential. Salaries vary based on experience, certification level, job role, and industry. Approximate salary ranges for professionals in the United States are:
ACE-A (Associate Level): $70,000 – $100,000 per year
Entry-level engineers who can manage Arista switches and perform basic network tasks.ACE-P (Professional Level): $100,000 – $140,000 per year
Mid-level engineers with advanced network management, automation, and troubleshooting skills.ACE-E (Expert Level): $140,000 – $200,000+ per year
Senior network architects and engineers responsible for large-scale network design, cloud integration, and automation strategy.Specialized Certifications (ACE-AUTO, ACE-CV): $120,000 – $180,000 per year
Professionals with expertise in automation and centralized network management, highly valued in enterprises and cloud providers.
Salary ranges may vary based on geographic location, company size, and market demand, but Arista certifications generally lead to competitive compensation and opportunities for career advancement.
Career Advancement Opportunities
Arista certifications not only provide immediate career benefits but also enable long-term professional growth. Some ways certifications can advance a career include:
Promotion Opportunities:
Certified professionals are often considered for roles with greater responsibility, such as senior network engineer, architect, or team lead.Specialization:
Certifications allow engineers to specialize in network automation, cloud networking, or data center design, increasing their marketability.Cross-Industry Mobility:
Skills validated by Arista certifications are transferable across cloud, financial, enterprise, and telecommunications sectors, enabling professionals to explore diverse career paths.Leadership Roles:
Expert-level certifications (ACE-E) prepare professionals for strategic roles, including network solution architect, director of network operations, or cloud infrastructure strategist.Consulting and Advisory Roles:
Organizations implementing Arista solutions often seek certified consultants for planning, deployment, and optimization, creating opportunities for independent or consulting careers.
Value of Arista Certifications in the Job Market
Arista certifications signal to employers that a candidate possesses practical, hands-on experience with high-performance networks. Key advantages include:
Proven Expertise: Demonstrates the ability to configure, manage, and troubleshoot Arista networks.
Industry Recognition: Certifications are respected by enterprises, cloud providers, and service operators.
Automation Competence: Modern networks rely heavily on scripting and orchestration; certifications validate these critical skills.
Competitive Advantage: Certified professionals often stand out in job applications and promotions.
Career Longevity: Knowledge and skills gained through certification prepare professionals for evolving technologies and complex network environments.
Summary of Career Opportunities
Arista certifications provide a direct pathway to rewarding careers in networking, cloud, and data center operations. Certified professionals can pursue roles such as network engineer, automation specialist, cloud network engineer, data center architect, or solutions architect.
Industries hiring Arista professionals include cloud providers, financial institutions, telecommunications, enterprises, and high-performance computing organizations. Certification levels correlate with career responsibilities, from entry-level management to strategic network architecture and leadership.
Earning Arista certifications not only enhances technical expertise but also increases earning potential, marketability, and professional growth opportunities in a rapidly evolving networking landscape.
Categories, Enrollment, and Certification Management
Arista Networks offers a structured and tiered certification program designed to validate skills at every level, from entry-level network engineers to expert network architects. Understanding the categories, enrollment procedures, and certification management processes is essential for professionals planning a career path with Arista technologies.
Certification management ensures that professionals maintain relevant and up-to-date skills, align with industry best practices, and demonstrate continued competency in evolving network environments.
Certification Categories
Arista certifications are organized into three main tiers and two specialized tracks, each designed to reflect specific expertise and career levels.
1. Associate Level (ACE-A)
Purpose: Entry-level certification for individuals new to Arista networking.
Focus Areas: EOS fundamentals, basic Layer 2/Layer 3 configuration, VLANs, and basic troubleshooting.
Target Audience: Junior network engineers, IT professionals transitioning to Arista platforms.
Certification Code: ACE-A101
2. Professional Level (ACE-P)
Purpose: Validates mid-level expertise in deploying, managing, and troubleshooting Arista networks.
Focus Areas: Advanced routing protocols (OSPF, BGP), network automation, monitoring, and security practices.
Target Audience: Experienced network engineers seeking to advance their careers.
Certification Code: ACE-P201
3. Expert Level (ACE-E)
Purpose: Expert-level certification for strategic and large-scale network design and automation.
Focus Areas: Multi-cloud network integration, advanced automation, performance optimization, and data center architecture.
Target Audience: Network architects, senior engineers, and professionals responsible for high-scale networks.
Certification Code: ACE-E301
4. Specialized Tracks
ACE-AUTO (Automation): Focuses on network automation using Python, Ansible, and EOS APIs.
Certification Code: ACE-AUTO401
ACE-CV (CloudVision): Concentrates on centralized network management using CloudVision.
Certification Code: ACE-CV501
These specialized tracks complement the main certification tiers, allowing professionals to gain expertise in high-demand areas like automation and centralized network orchestration.
Enrollment Process for Arista Certifications
Enrolling in an Arista certification exam involves several key steps, designed to be straightforward and professional.
Step 1: Select Certification Level
Choose the certification that aligns with your current skill level and career goals.
Beginners should start with ACE-A, progressing to higher levels or specialized tracks as experience grows.
Step 2: Create an Arista Learning Account
Candidates must register on the Arista Learning Portal.
The account allows access to exam scheduling, preparation materials, and certification management tools.
Step 3: Schedule the Exam
Exams can be scheduled online or at authorized testing centers.
Online exams require a reliable computer, webcam, and stable internet connection.
Testing centers provide proctored environments for secure and standardized evaluation.
Step 4: Exam Fees
Exam fees vary depending on the certification level.
Associate-level exams typically cost less than professional and expert-level exams.
Specialized tracks (ACE-AUTO, ACE-CV) may have separate fee structures.
Step 5: Preparation Resources
Candidates are encouraged to review official documentation, practice labs, and technical guides.
Hands-on practice is particularly important for professional, expert, and specialized certifications.
Certification Management
Once a certification is earned, managing it involves tracking, maintaining, and renewing credentials to ensure they remain valid and relevant.
Certification Dashboard
Arista provides a certification dashboard on the Learning Portal.
The dashboard displays earned certifications, exam history, and renewal dates.
Professionals can track progress across multiple certifications or specialization tracks.
Validity and Renewal
Arista certifications typically have a validity period of three years.
To maintain certification, candidates must either:
Retake the exam, or
Upgrade to a higher-level or specialized certification.
Renewal ensures that certified professionals stay current with EOS updates, automation tools, and network trends.
Recertification Process
Recertification is straightforward and designed to encourage continuous learning and professional development.
Candidates are notified in advance about upcoming expiration dates.
Completing the recertification demonstrates ongoing technical competence and professional growth.
Benefits of Proper Certification Management
Effective certification management provides multiple advantages:
Professional Credibility: Maintains industry recognition of technical expertise.
Skill Currency: Ensures that knowledge remains relevant with evolving EOS and network technologies.
Career Progression: Facilitates promotions, advanced roles, and access to specialized opportunities.
Employer Confidence: Employers can trust that certified professionals meet current industry standards.
Continuous Learning: Encourages ongoing study and hands-on practice, critical for staying competitive.
Structuring a Certification Path
To maximize the benefits of Arista certifications, professionals can plan a structured path that combines core and specialized certifications:
Start with ACE-A: Build foundational knowledge of EOS and network operations.
Progress to ACE-P: Gain professional skills in routing, troubleshooting, and automation.
Pursue Specializations: ACE-AUTO for automation skills or ACE-CV for CloudVision expertise.
Advance to ACE-E: Achieve expert-level mastery in network design, large-scale deployment, and strategic planning.
Maintain and Recertify: Renew certifications every three years or upgrade to higher or specialized tracks.
This approach ensures a logical progression, balancing practical skills, automation, cloud expertise, and network design capabilities.
Enrollment Tips
Plan Early: Schedule exams in advance to secure preferred dates.
Follow Prerequisites: Ensure you meet experience requirements, particularly for professional and expert levels.
Hands-On Practice: Allocate sufficient time for lab exercises and scenario-based practice.
Track Progress: Use the certification dashboard to monitor completed certifications and plan future exams.
Budget for Fees: Consider exam costs when planning multiple certifications or specialized tracks.
Conclusion
The Arista certification program provides a structured and practical pathway for networking professionals to advance their careers in modern data centers, cloud environments, and enterprise networks. Across its six parts, this series has explored every aspect of Arista certifications—from understanding the company and its technologies to preparing for exams, navigating the certification path, and leveraging credentials for career growth.
Arista Networks stands out in the networking industry due to its software-driven approach, combining high-performance hardware with the extensible EOS platform and centralized CloudVision management. Professionals who acquire expertise in Arista solutions gain the ability to design, deploy, manage, and automate networks that are scalable, reliable, and efficient, meeting the demanding requirements of hyperscale environments, financial services, and cloud providers.
The certification path, ranging from ACE-A (Associate) to ACE-E (Expert), along with specialized tracks like ACE-AUTO and ACE-CV, ensures that candidates can progress gradually from foundational knowledge to expert-level mastery. Each level emphasizes hands-on practice, scenario-based problem-solving, and automation skills, reflecting the real-world demands of Arista network deployments. Understanding the exam format, syllabus, and preparation strategies equips candidates with the confidence and competence needed to succeed in these rigorous assessments.
Arista certifications are not merely credentials; they are a gateway to rewarding career opportunities. Certified professionals can pursue roles as network engineers, cloud network specialists, automation engineers, or network architects across industries that demand high-performance and programmable networks. Certifications enhance professional credibility, earning potential, and career mobility, while also fostering continuous learning to stay current with evolving network technologies.
Finally, proper certification management, including enrollment, tracking, and recertification, ensures that professionals maintain their industry relevance and technical proficiency. By following a structured certification path and investing in hands-on practice, professionals can maximize the value of their Arista credentials and contribute effectively to the success of their organizations.
In conclusion, Arista certifications provide a comprehensive framework for professional growth, combining technical expertise, practical skills, and strategic knowledge. For networking professionals committed to excellence, pursuing Arista certifications is not just a step toward career advancement—it is a long-term investment in their future as leaders in high-performance networking.