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Aviatrix Certified Engineer (ACE) — Multicloud Network Professional

Practice Questions
2026 Statistics

Key Facts: ACE Exam

~70%

Passing Score

Aviatrix

~$100

Exam Fee

Aviatrix (course is free)

~60 min

Exam Duration

Aviatrix

3 years

Cert Validity

Aviatrix

4 Clouds

AWS/Azure/GCP/OCI

Aviatrix ACE curriculum

Free

Course Access

ace.aviatrix.com

The Aviatrix ACE Associate is the industry's leading multicloud networking certification. It validates expertise in designing, deploying, and operating enterprise multicloud networks using Aviatrix's Multi-Cloud Network Architecture (MCNA) across AWS, Azure, GCP, and OCI. The exam covers both native cloud networking fundamentals and Aviatrix-specific platform capabilities including the Controller, gateways, transit architecture, HPE encryption, network segmentation, and operational tools.

Sample ACE Practice Questions

Try these sample questions to test your ACE exam readiness. Each question includes a detailed explanation. Start the interactive quiz above for the full 100+ question experience with AI tutoring.

1What is the primary role of the Aviatrix Controller in a multicloud deployment?
A.It forwards production data traffic between cloud VPCs
B.It provides centralized orchestration, configuration, and management of Aviatrix gateways
C.It acts as a hardware appliance installed in each cloud region
D.It replaces the cloud provider's native load balancer
Explanation: The Aviatrix Controller is a centralized management plane that orchestrates and configures all Aviatrix gateways across clouds. It does not sit in the data path — production traffic flows through gateways. The Controller runs as a software VM in your cloud account, not as hardware. It complements, rather than replaces, native cloud services.
2Which Aviatrix component provides visibility, monitoring, and operational intelligence across the multicloud network?
A.Aviatrix Gateway
B.Aviatrix CoPilot
C.Aviatrix Transit Hub
D.Aviatrix FlightPath
Explanation: Aviatrix CoPilot is the observability and operational intelligence platform that provides topology visualization, FlowIQ traffic analytics, monitoring dashboards, and security posture insights across multicloud environments. Gateways handle data-plane functions. Transit Hub is an architectural concept. FlightPath is a diagnostic/troubleshooting tool within the Controller.
3In the Aviatrix Multi-Cloud Network Architecture (MCNA), what are the two primary planes that define the architecture?
A.Physical plane and logical plane
B.Control plane and data plane
C.Management plane and service plane
D.Overlay plane and underlay plane
Explanation: The Aviatrix MCNA is built around a centralized control plane (the Controller) that manages a distributed data plane (the Gateways). The control plane handles orchestration, policy, and configuration while the data plane handles actual packet forwarding, encryption, and security enforcement. This separation is fundamental to the architecture.
4What does a Spoke Gateway do in the Aviatrix transit architecture?
A.It connects on-premises data centers to cloud workloads via BGP
B.It provides centralized Internet egress filtering for all VPCs
C.It attaches a VPC or VNet to the transit network, enabling connectivity to other spokes and transit gateways
D.It acts as the controller backup node
Explanation: A Spoke Gateway is deployed in each application VPC or VNet and attaches that workload network to the Aviatrix transit backbone. It handles traffic encryption, routing, and security policy enforcement for that specific workload network. On-premises BGP connectivity is a Transit Gateway function. FQDN egress filtering is a separate Aviatrix gateway feature.
5What is the main purpose of an Aviatrix Transit Gateway?
A.To provide DNS resolution across VPCs
B.To serve as the hub in a hub-and-spoke transit architecture, connecting spoke VPCs and external networks
C.To replace the native cloud provider internet gateway
D.To perform deep packet inspection on all workload traffic
Explanation: The Aviatrix Transit Gateway is the hub component in the hub-and-spoke model. It connects multiple spoke gateways, on-premises networks via BGP, and inter-cloud connections, providing centralized routing control and visibility. It does not replace cloud internet gateways or serve as a DNS server. Deep packet inspection is an optional add-on feature, not the primary role.
6What native AWS networking construct is equivalent to a cloud-level private network boundary that Aviatrix gateways are deployed into?
A.AWS Direct Connect
B.AWS VPC (Virtual Private Cloud)
C.AWS CloudFront
D.AWS Route 53
Explanation: A VPC (Virtual Private Cloud) is AWS's fundamental network isolation construct — a logically isolated section of the AWS cloud where you launch resources. Aviatrix gateways are deployed as EC2 instances inside a VPC. Direct Connect is a dedicated private connection to AWS. CloudFront is a CDN. Route 53 is DNS.
7In Azure, what is the equivalent of an AWS VPC?
A.Azure Virtual Network (VNet)
B.Azure Resource Group
C.Azure Availability Zone
D.Azure Subnet
Explanation: Azure Virtual Network (VNet) is the fundamental network isolation boundary in Azure, analogous to AWS VPC. It provides address space isolation and is the container within which subnets, gateways, and other resources are deployed. A Resource Group is an organizational/management container, not a network boundary. Availability Zones are physical datacenter tiers. Subnets are subdivisions within a VNet.
8In GCP, what is the scope of a VPC network by default — is it regional or global?
A.Regional — each VPC is tied to a single GCP region
B.Global — a single VPC spans all GCP regions
C.Zonal — each VPC is tied to a single availability zone
D.Project-only — VPCs are restricted to one GCP project
Explanation: GCP VPC networks are global by default, meaning subnets in a single VPC can span multiple regions without needing inter-region peering or additional constructs. This differs significantly from AWS and Azure where VPCs/VNets are regional. Subnets within a GCP VPC are still regional, but the VPC itself is global. This is a key GCP-specific characteristic tested on the ACE exam.
9Which limitation of native cloud VPC peering does Aviatrix Transit networking specifically solve?
A.VPC peering cannot use private IP addresses
B.VPC peering is non-transitive — a spoke VPC cannot route traffic through a peered VPC to another VPC
C.VPC peering requires dedicated hardware appliances in each VPC
D.VPC peering cannot span subnets within the same region
Explanation: Native VPC peering is non-transitive: if VPC A is peered with VPC B, and VPC B is peered with VPC C, VPC A cannot reach VPC C through B. This forces full-mesh peering at scale, which becomes unmanageable. Aviatrix Transit solves this with a hub-and-spoke model where a Transit Gateway provides transitive routing without full-mesh complexity. Peering uses private IPs, requires no hardware, and works across subnets.
10What Aviatrix feature provides High Performance Encryption (HPE) between gateways, and what key technology enables it?
A.AES-256 encryption running in the gateway's kernel network stack
B.InsaneMode — leveraging multiple vCPUs/CPU cores to achieve near line-rate encrypted throughput
C.TLS 1.3 sessions tunneled through the native cloud backbone
D.MPLS-based label switching with in-line hardware encryption offload
Explanation: Aviatrix High Performance Encryption (HPE), also called InsaneMode, achieves near line-rate encrypted tunnel throughput by using all available vCPUs/CPU cores on the gateway instance rather than a single-threaded approach. When InsaneMode is enabled, the Controller automatically creates an additional /26 subnet (the '-insane' subnet) for the gateway to handle high-throughput encrypted traffic. This is the core technique for exceeding typical single-tunnel throughput limits.

About the ACE Exam

The Aviatrix Certified Engineer (ACE) Multicloud Network Associate certification validates expertise in multicloud networking across AWS, Azure, GCP, and OCI including the Aviatrix platform, MCNA architecture, transit networking, High Performance Encryption (HPE), network segmentation, FQDN egress filtering, and CoPilot operations.

Questions

100 scored questions

Time Limit

~60 minutes

Passing Score

~70%

Exam Fee

~$100 (Aviatrix)

ACE Exam Content Outline

15-20%

Public Cloud Networking Fundamentals

VPC/VNet/VCN, subnets, route tables, NAT, internet gateways, security groups across AWS/Azure/GCP/OCI

20-25%

Aviatrix Platform Architecture

Controller, gateways, CoPilot, MCNA, access accounts, HA, API automation, Terraform

20-25%

Transit Networking

Hub-and-spoke, Transit Gateway, Spoke Gateway, Active Mesh, Transit Peering, BGP, ECMP

15-20%

Encryption and Security

IPsec, HPE/InsaneMode, network segmentation, security domains, connection policies, FireNet, FQDN egress

5-10%

Operations and Troubleshooting

CoPilot FlowIQ/Topology, FlightPath, Gateway Diagnostics, Packet Capture, logging, RBAC

How to Pass the ACE Exam

What You Need to Know

  • Passing score: ~70%
  • Exam length: 100 questions
  • Time limit: ~60 minutes
  • Exam fee: ~$100

Keys to Passing

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

ACE Study Tips from Top Performers

1Take the free ACE self-paced course at ace.aviatrix.com — it covers all exam objectives and includes quiz questions after each module
2Understand the Aviatrix MCNA framework: control plane (Controller), data plane (Gateways), and operations plane (CoPilot)
3Know the native cloud networking limitations that Aviatrix addresses: non-transitive peering, lack of visibility, no multicloud management
4Master the security features: HPE/InsaneMode encryption, network segmentation with security domains and connection policies, FQDN egress filtering
5Practice the troubleshooting tools: FlightPath for connectivity diagnostics, FlowIQ for traffic analytics, Gateway Diagnostics for health checks

Frequently Asked Questions

What is the Aviatrix ACE exam format?

The ACE Associate exam contains approximately 50-60 multiple-choice questions with a time limit of approximately 60 minutes. It is taken online at ace.aviatrix.com and is closed book. A passing score of approximately 70% is required. Results are provided immediately upon completion.

Is the Aviatrix ACE course free?

Yes — the ACE self-paced course at ace.aviatrix.com is free to access. The exam registration fee is approximately $100 for the ACE Associate track. This makes the ACE one of the most accessible enterprise networking certifications available.

What topics are most important for the ACE exam?

Focus on: native cloud networking constructs across AWS/Azure/GCP/OCI (VPC/VNet, route tables, peering, NAT), Aviatrix platform architecture (Controller, gateways, CoPilot), transit networking (hub-and-spoke, Transit Gateway Peering, Active Mesh), HPE/InsaneMode encryption, network segmentation (security domains, connection policies), and FQDN egress filtering. Hands-on experience with the Aviatrix platform significantly helps.

How long does the ACE certification remain valid?

The Aviatrix ACE certification is valid for 3 years. Recertification requires either retaking the current exam or completing applicable Aviatrix continuing education requirements. This ensures certified engineers stay current with the evolving multicloud networking landscape and Aviatrix platform capabilities.

What is the difference between Aviatrix ACE Associate and ACE Professional?

ACE Associate validates foundational multicloud networking knowledge and Aviatrix platform fundamentals. ACE Professional is the advanced level, covering enterprise-scale multicloud network design, complex architectural decisions, advanced security architectures, and production deployment scenarios. Associate is the recommended starting point before pursuing Professional.