AWS Retires Advanced Networking Specialty: What It Means for Your Certification Path

On March 31, 2023, AWS retired the AWS Certified Advanced Networking – Specialty (ANS-C00). For network engineers who built their cloud credentials around that exam, the change is more than a nameplate swap. It reflects a fundamental shift in how AWS expects you to reason about networking—from manually architecting VPCs to treating the network as programmable infrastructure.

The replacement, AWS Certified Networking – Specialty (ANS-C01), isn't a minor refresh. It drops legacy patterns and centers on modern services like AWS Cloud WAN, Transit Gateway, and VPC Lattice. If you were mid-preparation for the old exam, you need to reorient. If you already hold the certification, your credential remains valid, but recertification now requires the new exam.

Why AWS retired the Advanced Networking Specialty

The old ANS-C00 exam focused heavily on classic VPC design, Direct Connect, VPN, and Border Gateway Protocol (BGP) in a data-center-centric model. That knowledge is still valuable, but AWS's networking portfolio has expanded. The new services abstract away much of the manual routing and peering that the old exam tested.

AWS Training and Certification cited the need to align certifications with current architectural best practices. The shift mirrors what's happening in the field: fewer teams manage individual VPCs, more manage global networks as code using services like AWS Cloud WAN and Route 53 Profiles.

What's different in the new AWS Certified Networking – Specialty (ANS-C01)

The new exam introduces updated domains and a heavier emphasis on automation, hybrid cloud, and multi-account networking. Key changes include:

**Global networks**: AWS Cloud WAN, Transit Gateway Network Manager, and central egress/inspection architectures.

**Service networking**: VPC Lattice, PrivateLink, and Application Load Balancer target groups.

**Network automation**: Infrastructure as Code (IaC) with CloudFormation and Terraform, plus APIs for network operations.

**Security and observability**: VPC Flow Logs, Traffic Mirroring, Network Access Analyzer, and Reachability Analyzer.

**Edge and content delivery**: CloudFront, Global Accelerator, and AWS WAF integration.

The exam code changed from ANS-C00 to ANS-C01. It's not a rebrand—treat it as a new body of knowledge.

What this means for current certification holders

If you hold the old AWS Certified Advanced Networking – Specialty, the certification doesn't disappear. AWS certifications are valid for three years from the date you earned them. You can still list it on your resume and LinkedIn. However, when it comes time to recertify, you'll need to pass the new ANS-C01 exam.

This is important for career positioning. Recruiters and hiring managers may not distinguish between the old and new specialty, but technical peers will. The new exam signals currency with AWS's latest networking services.

How to prepare for the new networking specialty

Don't approach ANS-C01 as a light update. Even experienced AWS network engineers should revisit the service-specific documentation and hands-on labs. Practical advice:

1. **Study the official exam guide** from AWS Training and Certification. It lists domain weights and task statements.

2. **Build real architectures** in a sandbox account: Cloud WAN, VPC Lattice, and Transit Gateway with routing policies.

3. **Learn the automation patterns**—CloudFormation templates for network resources, AWS CLI, and SDKs.

4. **Review AWS Well-Architected Framework** for networking pillar and AWS whitepapers on hybrid connectivity.

5. **Practice with sample questions** that emphasize design choices and troubleshooting rather than memorization.

The strategic view for cloud network engineers

The retirement of the Advanced Networking Specialty is a signal. AWS is consolidating network expertise around automation and global service integration. Network engineers who rely solely on console-based VPC peering and manual route tables will find diminishing returns. The new certification rewards those who treat networking as code and understand AWS's managed network services.

This isn't a downgrade—it's an upgrade in expectations. If you were planning to earn the old certification, now is the time to pivot to ANS-C01. If you already hold the old one, plan your recertification around the new domains. Either way, the cloud networking role is evolving. The new exam is a decent map.

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**Sources**: AWS Training and Certification announcements and the official AWS Certified Networking – Specialty exam guide.