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About the AWS ANS-C01 Exam

Recommended Prerequisites: SAA-C03 or SAP-C02 foundation recommended. AWS suggests 5+ years networking experience plus 2+ years implementing AWS network architectures.

The AWS Certified Advanced Networking - Specialty (ANS-C01) exam validates your ability to design, implement, and maintain complex AWS and hybrid network architectures at scale. This specialty-level certification demonstrates advanced expertise in networking on AWS, covering topics like Transit Gateway, Direct Connect, hybrid connectivity, network automation, and advanced VPC designs.

The exam consists of 65 questions (multiple-choice and multiple-response) that you need to complete in 170 minutes. AWS uses a scaled scoring model from 100-1000, with a passing score of 750 (higher than Associate-level exams). The exam costs $300 USD and is available at Pearson VUE testing centers or via online proctoring. Your certification remains valid for three years from the date you pass.

Exam Domains and Weighting:

  • Domain 1: Network Design (30%) - Designing hybrid network architectures with Direct Connect and VPN. Implementing multi-region and multi-account network strategies with Transit Gateway. Planning IP addressing (CIDR blocks, IPv6), DNS with Route 53, and content delivery with CloudFront. Designing for high availability and disaster recovery.
  • Domain 2: Network Implementation (26%) - Implementing VPC configurations (subnets, route tables, NACLs, security groups). Deploying Transit Gateway for network consolidation. Establishing Direct Connect connections and LAG groups. Configuring Client VPN and Site-to-Site VPN. Implementing AWS PrivateLink for service endpoints.
  • Domain 3: Network Management and Operations (20%) - Monitoring network traffic with VPC Flow Logs, CloudWatch, and Network Manager. Troubleshooting connectivity issues (routing, DNS, security groups). Implementing network automation with CloudFormation, AWS CLI, and SDKs. Managing bandwidth and optimizing network performance.
  • Domain 4: Network Security, Compliance, and Governance (24%) - Implementing Network Firewall and AWS WAF for traffic filtering. Securing Direct Connect with MACsec encryption. Managing IAM for network resources. Implementing compliance requirements (HIPAA, PCI-DSS) at network level. Using AWS Firewall Manager for centralized security policy management.

This exam is designed for network engineers and architects with 5+ years of networking experience and deep AWS knowledge. You should have hands-on experience with complex network designs, hybrid connectivity, and network automation. New to AWS networking? Build foundational knowledge with Solutions Architect Associate (SAA-C03) before pursuing this specialty certification.

Why Take This Certification?

  • Elite Networking Specialization: AWS Network Engineers with the ANS-C01 certification earn an average of $140,000 annually in the United States (Source: Global Knowledge IT Skills Report 2024-2025), with senior professionals commanding $160,000-$180,000. This specialty certification validates advanced skills in hybrid connectivity, Transit Gateway, and Direct Connect - expertise that enterprise companies desperately need for cloud migrations.
  • Critical for Enterprise Cloud Migrations: Large enterprises moving to AWS require network engineers who can design hybrid architectures connecting on-premises data centers to AWS via Direct Connect. The ANS-C01 proves you can architect these complex, multi-region, multi-account network topologies that form the backbone of enterprise cloud strategies.
  • Rare and Highly Valued Specialty: The Advanced Networking Specialty is one of the least common AWS certifications (less than 5% of AWS professionals hold it), making certified network engineers extremely valuable. Companies with complex networking requirements (financial services, healthcare, government) actively recruit ANS-C01 certified professionals for network architect and principal engineer roles.
  • Gateway to Senior Network Architect Roles: The ANS-C01 certification is the industry standard for senior-level network positions on AWS. Companies like JP Morgan, Capital One, and AWS itself seek ANS-C01 certified professionals for their cloud infrastructure teams, making this certification a direct pathway to high-impact, well-compensated network architect roles.

What You'll Learn in the ANS-C01 Exam

The AWS ANS-C01 exam covers advanced networking concepts for building complex, enterprise-scale network architectures on AWS. You'll demonstrate deep expertise in hybrid connectivity, multi-region network designs, network automation, and advanced security implementations.

Core AWS Networking Services

  • Hybrid Connectivity: Direct Connect for dedicated connections, Virtual Private Gateway and Customer Gateway for VPN, Transit Gateway for network consolidation, AWS Cloud WAN for global network management, and Direct Connect Gateway for multi-VPC connectivity.
  • VPC and Networking: Advanced VPC designs with CIDR planning, multiple subnets and availability zones, VPC peering and Transit Gateway attachments, PrivateLink for service endpoints, and VPC Flow Logs for traffic analysis.
  • DNS and Content Delivery: Route 53 for DNS management (routing policies, health checks, DNSSEC), CloudFront for global content delivery, AWS Global Accelerator for application acceleration, and Route 53 Resolver for hybrid DNS.
  • Network Security: Network Firewall for stateful inspection, AWS WAF for web application protection, Security Groups and NACLs for traffic control, AWS Firewall Manager for centralized policy management, and Shield for DDoS protection.

Advanced Networking Concepts

  • Designing multi-region, multi-account network architectures with Transit Gateway and Resource Access Manager
  • Implementing Direct Connect with redundancy, LAG groups, and MACsec encryption for secure connectivity
  • Troubleshooting complex routing issues across VPCs, Transit Gateway, and on-premises networks
  • Automating network deployments with CloudFormation, AWS CLI, and SDKs for infrastructure as code
  • Optimizing network performance with placement groups, enhanced networking (ENA), and Elastic Fabric Adapter
  • Implementing IPv6 addressing, egress-only internet gateways, and dual-stack configurations

How to Prepare for the ANS-C01 Exam

  1. Master Hybrid Connectivity (4-5 weeks): Focus heavily on Direct Connect and Transit Gateway - these are the most tested topics. Set up Direct Connect connections (or use Direct Connect Gateway), implement Transit Gateway with multiple VPC attachments and route tables. Understand when to use VPN vs. Direct Connect. Practice designing hub-and-spoke and mesh network topologies.
  2. Practice Advanced VPC Designs (3 weeks): Build complex VPC architectures with multiple subnets, custom route tables, and NACLs. Implement VPC peering, PrivateLink endpoints, and VPC Flow Logs. Practice IP address planning (CIDR blocks, subnet sizing, IPv6). Understand routing precedence and asymmetric routing issues.
  3. Learn Network Automation and Troubleshooting (2-3 weeks): Use CloudFormation to deploy network resources programmatically. Practice troubleshooting connectivity issues using VPC Reachability Analyzer, VPC Flow Logs, and CloudWatch. Understand how to diagnose routing problems, security group misconfigurations, and DNS issues.
  4. Study Security and Practice Exams (2 weeks): Learn Network Firewall, AWS WAF, and AWS Firewall Manager for centralized security. Understand encryption in transit (TLS, MACsec) and at rest. Take timed practice exams to identify weak areas. Review AWS networking whitepapers on hybrid architectures and best practices.

Download the official AWS ANS-C01 exam guide and review the Amazon VPC User Guide before starting your preparation. This is an advanced exam requiring extensive hands-on experience with AWS networking services.

Frequently Asked Questions

No. All Nex Arc practice questions are original content created by certified professionals based on official exam guides and publicly available documentation. We do not offer brain dumps, leaked questions, or actual exam content. Using or distributing real exam questions violates certification provider agreements and can result in certification revocation. Our questions are designed to test the same knowledge and skills as the real exam, using different scenarios and wording.
The AWS ANS-C01 exam consists of 65 questions that you need to complete in 170 minutes. Questions are either multiple choice (one correct answer) or multiple response (two or more correct answers). Our premium course includes 1,040 practice questions across 16 full practice exams with detailed explanations.
The passing score is 750 out of 1000. AWS uses a scaled scoring model, and not all questions carry the same weight. Focus on understanding networking concepts rather than memorizing answers.
Click on the "Buy Now" button in the sidebar to purchase the complete course. After payment, you'll have instant access to 16 practice exams with 1,040 questions with detailed explanations and lifetime access.
AWS recommends 5+ years of networking experience and proficiency with AWS networking services before attempting ANS-C01. You should hold at least one AWS Associate-level certification (SAA-C03, SOA-C03, or DVA-C02) and have hands-on experience designing and implementing AWS network architectures. Deep understanding of TCP/IP, routing protocols, VPNs, and network security is essential.
The AWS ANS-C01 certification is valid for three years from the date you pass the exam. To maintain your certification status, you'll need to recertify by passing the current version of the exam before your certification expires. AWS typically sends reminders as your expiration date approaches. Specialty certifications require more preparation than Associate-level renewals.
The exam costs $300 USD (specialty pricing, higher than Associate-level exams at $150). If you don't pass on your first attempt, you must wait 14 days before retaking the exam. There is no limit to the number of times you can attempt the exam, but you'll need to pay the full $300 fee for each attempt. AWS does not offer partial refunds for failed exams.
Direct Connect and Transit Gateway dominate the exam - you must know these inside and out. VPC configurations (routing, subnets, NACLs, security groups) appear in almost every question. Route 53 for DNS, Network Firewall, and AWS WAF for security are heavily tested. VPN (Client VPN and Site-to-Site VPN), PrivateLink, and VPC Flow Logs also appear frequently. Domain 1 (Network Design) accounts for 30% of questions.
Start with the Solutions Architect Associate (SAA-C03) to build AWS networking foundations. The ANS-C01 is a specialty certification requiring deep AWS and networking experience. Most candidates have 2-3 Associate or Professional certifications before attempting ANS-C01. If you're a network engineer with years of traditional networking experience but new to AWS, get SAA-C03 first, then pursue ANS-C01 after 6-12 months of AWS networking hands-on practice.
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