{"id":15270,"date":"2026-09-17T11:25:07","date_gmt":"2026-09-17T11:25:07","guid":{"rendered":"https:\/\/www.examlabs.com\/certification\/?p=15270"},"modified":"2026-09-17T11:25:07","modified_gmt":"2026-09-17T11:25:07","slug":"amazon-aws-certified-advanced-networking-specialty-ans-c01-practice-test-questions-and-exam-dumps-part2-q21-40","status":"publish","type":"post","link":"https:\/\/www.examlabs.com\/certification\/amazon-aws-certified-advanced-networking-specialty-ans-c01-practice-test-questions-and-exam-dumps-part2-q21-40\/","title":{"rendered":"Amazon AWS Certified Advanced Networking &#8211; Specialty ANS-C01 Practice Test Questions and Exam Dumps Part2 Q21-40"},"content":{"rendered":"<h1><\/h1>\n<p><b>View Full <\/b><a href=\"https:\/\/www.examlabs.com\/aws-certified-advanced-networking-specialty-ans-c01-exam-dumps\"><b>Amazon AWS Certified Advanced Networking &#8211; Specialty ANS-C01 Exam Dumps<\/b><\/a><b> and Practice Test Dumps<\/b><\/p>\n<p>&nbsp;<\/p>\n<h3><b>Question 21. Which AWS service provides a centralized DNS management capability for multiple VPCs and accounts?<\/b><\/h3>\n<ol>\n<li><b><\/b><span style=\"font-weight: 400;\"> AWS Transit Gateway<\/span><\/li>\n<li><b><\/b><span style=\"font-weight: 400;\"> Amazon Route 53 Resolver<\/span><\/li>\n<li><b><\/b><span style=\"font-weight: 400;\"> AWS Direct Connect<\/span><\/li>\n<li><b><\/b><span style=\"font-weight: 400;\"> Amazon CloudFront<\/span><\/li>\n<\/ol>\n<p><b>Correct Answer: 2. Amazon Route 53 Resolver<\/b><\/p>\n<p><b>Explanation:<\/b><\/p>\n<p><span style=\"font-weight: 400;\">Amazon Route 53 Resolver can support centralized DNS architectures by providing DNS resolution and forwarding capabilities between VPCs, AWS environments, and on-premises networks. Resolver endpoints and forwarding rules can be used to control how DNS queries are handled across network boundaries. In larger organizations, centralized DNS architectures can reduce duplicated configurations and provide consistent name-resolution behavior. Transit Gateway provides network connectivity rather than DNS resolution itself. Direct Connect supplies dedicated connectivity, while CloudFront distributes application and content traffic through edge locations. When designing multi-account AWS environments, DNS architecture should be considered alongside routing, security, and connectivity so that applications can reliably resolve the names they require.<\/span><\/p>\n<h3><b>Question 22. Which VPC component determines where traffic is routed?<\/b><\/h3>\n<ol>\n<li><b><\/b><span style=\"font-weight: 400;\"> Route table<\/span><\/li>\n<li><b><\/b><span style=\"font-weight: 400;\"> Security group<\/span><\/li>\n<li><b><\/b><span style=\"font-weight: 400;\"> Network ACL<\/span><\/li>\n<li><b><\/b><span style=\"font-weight: 400;\"> DHCP option set<\/span><\/li>\n<\/ol>\n<p><b>Correct Answer: 1. Route table<\/b><\/p>\n<p><b>Explanation:<\/b><\/p>\n<p><span style=\"font-weight: 400;\">A VPC route table contains rules that determine where network traffic is directed. Each route specifies a destination, such as a CIDR block or prefix list, and a target through which the traffic should be sent. Targets can include an internet gateway, NAT gateway, Transit Gateway, VPC peering connection, network interface, or other supported destinations. Security groups and network ACLs control whether traffic is allowed or denied, but they do not determine the next routing destination. DHCP option sets provide network configuration information such as DNS settings. Correct route-table configuration is therefore fundamental to AWS networking because an otherwise permitted packet can still fail to reach its destination if no appropriate route exists.<\/span><\/p>\n<h3><b>Question 23. What is the purpose of a NAT Gateway in a VPC?<\/b><\/h3>\n<ol>\n<li><b><\/b><span style=\"font-weight: 400;\"> To allow resources in private subnets to initiate IPv4 internet connections<\/span><\/li>\n<li><b><\/b><span style=\"font-weight: 400;\"> To provide inbound internet access directly to private instances<\/span><\/li>\n<li><b><\/b><span style=\"font-weight: 400;\"> To replace all security groups<\/span><\/li>\n<li><b><\/b><span style=\"font-weight: 400;\"> To provide DNS resolution for on-premises networks<\/span><\/li>\n<\/ol>\n<p><b>Correct Answer: 1. To allow resources in private subnets to initiate IPv4 internet connections<\/b><\/p>\n<p><b>Explanation:<\/b><\/p>\n<p><span style=\"font-weight: 400;\">A NAT Gateway enables resources in private subnets to initiate outbound IPv4 connections to destinations such as the public internet while preventing unsolicited inbound connections from those destinations. A common architecture places the NAT Gateway in a public subnet and configures private-subnet route tables to send internet-bound traffic to it. The NAT Gateway itself uses an Elastic IP address and an internet gateway for connectivity to the internet. It does not provide direct inbound access to private instances and does not replace security controls. DNS resolution for hybrid environments is handled through services such as Route 53 Resolver. NAT Gateways are therefore an important component of controlled outbound internet access.<\/span><\/p>\n<h3><b>Question 24. Why might an organization deploy NAT Gateways in multiple Availability Zones?<\/b><\/h3>\n<ol>\n<li><b><\/b><span style=\"font-weight: 400;\"> To eliminate the need for route tables<\/span><\/li>\n<li><b><\/b><span style=\"font-weight: 400;\"> To improve resilience and avoid depending on a single Availability Zone<\/span><\/li>\n<li><b><\/b><span style=\"font-weight: 400;\"> To provide public IP addresses to every private instance<\/span><\/li>\n<li><b><\/b><span style=\"font-weight: 400;\"> To replace AWS Transit Gateway<\/span><\/li>\n<\/ol>\n<p><b>Correct Answer: 2. To improve resilience and avoid depending on a single Availability Zone<\/b><\/p>\n<p><b>Explanation:<\/b><\/p>\n<p><span style=\"font-weight: 400;\">Deploying NAT Gateways across multiple Availability Zones can improve network resilience by avoiding a single-AZ dependency for outbound internet connectivity. Private subnets in each Availability Zone can generally route traffic to a NAT Gateway located in the same Availability Zone. If one Availability Zone experiences an issue, the architecture can continue operating through resources and networking components in other Availability Zones, depending on the overall design. This approach can also avoid unnecessary cross-AZ traffic. NAT Gateways do not eliminate route tables, assign public addresses directly to private instances, or replace Transit Gateway. High-availability networking requires consideration of both service architecture and network-path dependencies.<\/span><\/p>\n<h3><b>Question 25. Which AWS feature provides a managed private connection between a VPC and Amazon S3 without requiring a NAT Gateway?<\/b><\/h3>\n<ol>\n<li><b><\/b><span style=\"font-weight: 400;\"> Gateway VPC endpoint<\/span><\/li>\n<li><b><\/b><span style=\"font-weight: 400;\"> Internet Gateway<\/span><\/li>\n<li><b><\/b><span style=\"font-weight: 400;\"> AWS Client VPN<\/span><\/li>\n<li><b><\/b><span style=\"font-weight: 400;\"> AWS Global Accelerator<\/span><\/li>\n<\/ol>\n<p><b>Correct Answer: 1. Gateway VPC endpoint<\/b><\/p>\n<p><b>Explanation:<\/b><\/p>\n<p><span style=\"font-weight: 400;\">A gateway VPC endpoint provides private connectivity from a VPC to supported AWS services such as Amazon S3 and DynamoDB without requiring an internet gateway or NAT Gateway for that service traffic. Routes associated with the endpoint allow traffic destined for the supported service to remain within the AWS network. This can simplify architecture and reduce the dependency on NAT infrastructure for accessing supported services. Interface endpoints use AWS PrivateLink and are used for many other AWS services. An internet gateway provides general internet connectivity, Client VPN provides remote user connectivity, and Global Accelerator improves application traffic performance. Gateway endpoints are therefore particularly useful for private access to supported AWS services.<\/span><\/p>\n<h3><b>Question 26. What is the primary difference between an interface VPC endpoint and a gateway VPC endpoint?<\/b><\/h3>\n<ol>\n<li><b><\/b><span style=\"font-weight: 400;\"> Interface endpoints use elastic network interfaces, while gateway endpoints use route-table entries<\/span><\/li>\n<li><b><\/b><span style=\"font-weight: 400;\"> Gateway endpoints require public IP addresses, while interface endpoints do not<\/span><\/li>\n<li><b><\/b><span style=\"font-weight: 400;\"> Interface endpoints are used only for S3, while gateway endpoints support every AWS service<\/span><\/li>\n<li><b><\/b><span style=\"font-weight: 400;\"> Both endpoint types are identical<\/span><\/li>\n<\/ol>\n<p><b>Correct Answer: 1. Interface endpoints use elastic network interfaces, while gateway endpoints use route-table entries<\/b><\/p>\n<p><b>Explanation:<\/b><\/p>\n<p><span style=\"font-weight: 400;\">Interface VPC endpoints use elastic network interfaces in selected subnets and provide private connectivity through AWS PrivateLink. Gateway endpoints, by contrast, use route-table entries and are specifically supported for services such as Amazon S3 and DynamoDB. The distinction is important when designing private service access because the two endpoint types have different architectures and supported services. Interface endpoints can be used for many AWS services and endpoint services, while gateway endpoints provide a straightforward routing mechanism for supported services. Neither design requires the service traffic to traverse the public internet. Choosing the appropriate endpoint type depends on the target service and the connectivity requirements of the application.<\/span><\/p>\n<h3><b>Question 27. Which AWS service allows a company to connect multiple VPCs across accounts and Regions using a centralized network architecture?<\/b><\/h3>\n<ol>\n<li><b><\/b><span style=\"font-weight: 400;\"> Amazon Route 53<\/span><\/li>\n<li><b><\/b><span style=\"font-weight: 400;\"> AWS Transit Gateway<\/span><\/li>\n<li><b><\/b><span style=\"font-weight: 400;\"> Amazon CloudFront<\/span><\/li>\n<li><b><\/b><span style=\"font-weight: 400;\"> AWS Certificate Manager<\/span><\/li>\n<\/ol>\n<p><b>Correct Answer: 2. AWS Transit Gateway<\/b><\/p>\n<p><b>Explanation:<\/b><\/p>\n<p><span style=\"font-weight: 400;\">AWS Transit Gateway provides centralized connectivity between VPCs and supported networks and can be used to build scalable hub-and-spoke network architectures. Organizations can attach multiple VPCs to a Transit Gateway and use separate route tables and routing policies to control traffic between connected networks. Transit Gateway also supports connectivity to on-premises environments through Direct Connect and Site-to-Site VPN. In suitable architectures, Transit Gateway can simplify connectivity across accounts and Regions through supported Transit Gateway capabilities and peering arrangements. Route 53 focuses on DNS, CloudFront provides content delivery, and Certificate Manager manages certificates. Transit Gateway is therefore the networking service specifically designed for centralized network connectivity.<\/span><\/p>\n<h3><b>Question 28. Which routing behavior is associated with longest prefix matching?<\/b><\/h3>\n<ol>\n<li><b><\/b><span style=\"font-weight: 400;\"> The route with the broadest destination is always selected<\/span><\/li>\n<li><b><\/b><span style=\"font-weight: 400;\"> The route with the most specific matching destination is selected<\/span><\/li>\n<li><b><\/b><span style=\"font-weight: 400;\"> Routes are selected randomly<\/span><\/li>\n<li><b><\/b><span style=\"font-weight: 400;\"> The route with the lowest subnet mask is always selected<\/span><\/li>\n<\/ol>\n<p><b>Correct Answer: 2. The route with the most specific matching destination is selected<\/b><\/p>\n<p><b>Explanation:<\/b><\/p>\n<p><span style=\"font-weight: 400;\">Longest prefix matching means that when multiple routes match a destination, the route with the most specific matching prefix is selected. For example, a route for 10.0.0.0\/16 is less specific than a route for 10.0.1.0\/24. If traffic is destined for an address within 10.0.1.0\/24, the \/24 route is preferred because it provides a more specific match. Understanding this behavior is essential when troubleshooting AWS routing because multiple routes may appear valid while only one will actually be selected for a particular destination. Route-table design should therefore account carefully for overlapping prefixes and desired traffic paths.<\/span><\/p>\n<h3><b>Question 29. Which feature can be used to simplify routing to a group of IP address ranges maintained by AWS or an AWS service?<\/b><\/h3>\n<ol>\n<li><b><\/b><span style=\"font-weight: 400;\"> Prefix list<\/span><\/li>\n<li><b><\/b><span style=\"font-weight: 400;\"> Security group<\/span><\/li>\n<li><b><\/b><span style=\"font-weight: 400;\"> NAT Gateway<\/span><\/li>\n<li><b><\/b><span style=\"font-weight: 400;\"> Internet Gateway<\/span><\/li>\n<\/ol>\n<p><b>Correct Answer: 1. Prefix list<\/b><\/p>\n<p><b>Explanation:<\/b><\/p>\n<p><span style=\"font-weight: 400;\">A prefix list represents a collection of CIDR blocks that can be referenced in routing and security configurations instead of repeatedly entering individual network ranges. AWS-managed prefix lists can represent IP address ranges associated with AWS services, while customer-managed prefix lists can be created for organizational requirements. Using prefix lists can simplify configuration and make rule management easier when the same group of destinations is referenced in multiple places. A security group controls allowed network traffic, while a NAT Gateway provides outbound IPv4 connectivity and an internet gateway provides internet connectivity. Prefix lists are therefore useful for simplifying and standardizing references to groups of network destinations.<\/span><\/p>\n<h3><b>Question 30. Which AWS service provides centralized private connectivity for applications deployed across multiple VPCs without requiring direct network connectivity between all VPCs?<\/b><\/h3>\n<ol>\n<li><b><\/b><span style=\"font-weight: 400;\"> AWS PrivateLink<\/span><\/li>\n<li><b><\/b><span style=\"font-weight: 400;\"> Amazon CloudFront<\/span><\/li>\n<li><b><\/b><span style=\"font-weight: 400;\"> Amazon Route 53<\/span><\/li>\n<li><b><\/b><span style=\"font-weight: 400;\"> AWS Shield<\/span><\/li>\n<\/ol>\n<p><b>Correct Answer: 1. AWS PrivateLink<\/b><\/p>\n<p><b>Explanation:<\/b><\/p>\n<p><span style=\"font-weight: 400;\">AWS PrivateLink enables consumers to privately access supported services without establishing direct network-level connectivity between the consumer VPC and the provider VPC. This is useful when an organization wants to expose a specific application or service to other VPCs, accounts, or customers while limiting the scope of connectivity. The consumer generally creates an interface VPC endpoint, and the service provider publishes an endpoint service. Unlike VPC peering or Transit Gateway, PrivateLink does not provide general access to the entire provider network. CloudFront focuses on content delivery, Route 53 provides DNS services, and Shield provides DDoS protection. PrivateLink is therefore well suited for controlled private service exposure.<\/span><\/p>\n<h3><b>Question 31. Which AWS service can provide private service-to-service connectivity and application networking across VPCs?<\/b><\/h3>\n<ol>\n<li><b><\/b><span style=\"font-weight: 400;\"> AWS Direct Connect<\/span><\/li>\n<li><b><\/b><span style=\"font-weight: 400;\"> Amazon VPC Lattice<\/span><\/li>\n<li><b><\/b><span style=\"font-weight: 400;\"> Amazon Route 53<\/span><\/li>\n<li><b><\/b><span style=\"font-weight: 400;\"> AWS Network Firewall<\/span><\/li>\n<\/ol>\n<p><b>Correct Answer: 2. Amazon VPC Lattice<\/b><\/p>\n<p><b>Explanation:<\/b><\/p>\n<p><span style=\"font-weight: 400;\">Amazon VPC Lattice is an application networking service designed to connect, secure, and monitor services across VPCs and accounts. It provides a consistent way to configure service-to-service communication without requiring applications to manage all the underlying network connectivity details individually. VPC Lattice can support service discovery, traffic management, access control, and observability for applications distributed across multiple VPCs. Direct Connect addresses hybrid dedicated connectivity, Route 53 provides DNS capabilities, and Network Firewall provides network traffic inspection. VPC Lattice is particularly relevant when the networking requirement is centered on communication between application services rather than simply connecting entire networks.<\/span><\/p>\n<h3><b>Question 32. Which AWS service is designed to provide private connectivity from remote users to resources in AWS?<\/b><\/h3>\n<ol>\n<li><b><\/b><span style=\"font-weight: 400;\"> AWS Client VPN<\/span><\/li>\n<li><b><\/b><span style=\"font-weight: 400;\"> AWS Transit Gateway only<\/span><\/li>\n<li><b><\/b><span style=\"font-weight: 400;\"> Amazon CloudFront<\/span><\/li>\n<li><b><\/b><span style=\"font-weight: 400;\"> AWS Global Accelerator<\/span><\/li>\n<\/ol>\n<p><b>Correct Answer: 1. AWS Client VPN<\/b><\/p>\n<p><b>Explanation:<\/b><\/p>\n<p><span style=\"font-weight: 400;\">AWS Client VPN provides a managed client-based VPN solution that allows remote users to securely connect to AWS resources and, depending on the architecture, other connected networks. It is useful for employees, administrators, developers, and other authorized users who require remote access to private resources. Client VPN uses encrypted connections and can integrate with authentication mechanisms to control access. It differs from Site-to-Site VPN, which primarily establishes network-to-network connectivity between an AWS environment and an external network. CloudFront and Global Accelerator address application traffic delivery, while Transit Gateway provides network connectivity between attached networks. Client VPN therefore fits remote-user access scenarios.<\/span><\/p>\n<h3><b>Question 33. Which AWS service can provide centralized network traffic inspection across multiple VPCs?<\/b><\/h3>\n<ol>\n<li><b><\/b><span style=\"font-weight: 400;\"> AWS Network Firewall<\/span><\/li>\n<li><b><\/b><span style=\"font-weight: 400;\"> Amazon S3<\/span><\/li>\n<li><b><\/b><span style=\"font-weight: 400;\"> AWS Certificate Manager<\/span><\/li>\n<li><b><\/b><span style=\"font-weight: 400;\"> Amazon Route 53<\/span><\/li>\n<\/ol>\n<p><b>Correct Answer: 1. AWS Network Firewall<\/b><\/p>\n<p><b>Explanation:<\/b><\/p>\n<p><span style=\"font-weight: 400;\">AWS Network Firewall can be used as part of a centralized inspection architecture where traffic from multiple VPCs is routed through dedicated firewall endpoints for inspection and policy enforcement. This approach can help organizations establish consistent security controls rather than deploying unrelated inspection configurations in every workload environment. Transit Gateway is often used to support centralized routing, while Network Firewall performs the traffic inspection and filtering function. S3 provides object storage, Certificate Manager manages certificates, and Route 53 handles DNS functionality. A centralized inspection architecture must also consider routing symmetry, availability, firewall policies, and the intended traffic paths to ensure that inspection does not introduce connectivity problems.<\/span><\/p>\n<h3><b>Question 34. Which AWS networking service can use health checks to route traffic away from unhealthy endpoints?<\/b><\/h3>\n<ol>\n<li><b><\/b><span style=\"font-weight: 400;\"> Amazon Route 53<\/span><\/li>\n<li><b><\/b><span style=\"font-weight: 400;\"> AWS Direct Connect<\/span><\/li>\n<li><b><\/b><span style=\"font-weight: 400;\"> AWS Transit Gateway<\/span><\/li>\n<li><b><\/b><span style=\"font-weight: 400;\"> AWS Client VPN<\/span><\/li>\n<\/ol>\n<p><b>Correct Answer: 1. Amazon Route 53<\/b><\/p>\n<p><b>Explanation:<\/b><\/p>\n<p><span style=\"font-weight: 400;\">Amazon Route 53 can use health checks with supported routing configurations to help direct DNS traffic away from unhealthy endpoints. This can support highly available architectures where applications are deployed across multiple locations or endpoints. When an endpoint fails the configured health evaluation, Route 53 can respond according to the selected routing policy, potentially directing clients toward another healthy endpoint. Health-check-based DNS routing should be designed with appropriate DNS caching and application behavior in mind because DNS responses are not equivalent to real-time network traffic steering. Direct Connect, Transit Gateway, and Client VPN provide different connectivity functions and do not provide Route 53&#8217;s DNS-based health routing capability.<\/span><\/p>\n<h3><b>Question 35. Which AWS service can route application traffic based on network performance and geographic location using the AWS global network?<\/b><\/h3>\n<ol>\n<li><b><\/b><span style=\"font-weight: 400;\"> AWS Global Accelerator<\/span><\/li>\n<li><b><\/b><span style=\"font-weight: 400;\"> Amazon S3<\/span><\/li>\n<li><b><\/b><span style=\"font-weight: 400;\"> AWS Network Firewall<\/span><\/li>\n<li><b><\/b><span style=\"font-weight: 400;\"> AWS Client VPN<\/span><\/li>\n<\/ol>\n<p><b>Correct Answer: 1. AWS Global Accelerator<\/b><\/p>\n<p><b>Explanation:<\/b><\/p>\n<p><span style=\"font-weight: 400;\">AWS Global Accelerator provides static anycast IP addresses and uses the AWS global network to route application traffic toward appropriate endpoints. It can improve application availability and performance by directing users toward healthy AWS endpoints based on network conditions and geographic considerations. Global Accelerator can work with resources such as Application Load Balancers, Network Load Balancers, and EC2 instances. Unlike a conventional DNS-only approach, traffic enters the AWS global network through the accelerator and is then routed toward the selected endpoint. S3 provides storage, Network Firewall provides traffic inspection, and Client VPN provides remote access. Global Accelerator is therefore appropriate for globally distributed application traffic optimization.<\/span><\/p>\n<h3><b>Question 36. What is an important benefit of AWS Direct Connect when compared with internet-based connectivity?<\/b><\/h3>\n<ol>\n<li><b><\/b><span style=\"font-weight: 400;\"> It guarantees that applications never experience failure<\/span><\/li>\n<li><b><\/b><span style=\"font-weight: 400;\"> It can provide more predictable network performance through a dedicated connection<\/span><\/li>\n<li><b><\/b><span style=\"font-weight: 400;\"> It automatically encrypts every application payload<\/span><\/li>\n<li><b><\/b><span style=\"font-weight: 400;\"> It eliminates the need for routing protocols<\/span><\/li>\n<\/ol>\n<p><b>Correct Answer: 2. It can provide more predictable network performance through a dedicated connection<\/b><\/p>\n<p><b>Explanation:<\/b><\/p>\n<p><span style=\"font-weight: 400;\">AWS Direct Connect establishes a dedicated network connection between an organization&#8217;s network and AWS. Because traffic can use a dedicated connectivity path rather than traversing the public internet, organizations can obtain more predictable network characteristics and potentially improved consistency for hybrid workloads. Direct Connect itself does not automatically provide application-level encryption for every payload, so organizations may use additional encryption mechanisms when required. It also does not eliminate routing requirements; BGP is commonly used to exchange routes dynamically. Finally, dedicated connectivity does not guarantee that applications can never fail. High availability still requires resilient network design, redundant connections, appropriate routing, and resilient application architecture.<\/span><\/p>\n<h3><b>Question 37. Which architecture provides redundancy for a critical hybrid connection to AWS?<\/b><\/h3>\n<ol>\n<li><b><\/b><span style=\"font-weight: 400;\"> A single Direct Connect connection with no backup<\/span><\/li>\n<li><b><\/b><span style=\"font-weight: 400;\"> Multiple independent connectivity paths using appropriate routing and failover<\/span><\/li>\n<li><b><\/b><span style=\"font-weight: 400;\"> One public IP address shared by all resources<\/span><\/li>\n<li><b><\/b><span style=\"font-weight: 400;\"> A single NAT Gateway in one Availability Zone<\/span><\/li>\n<\/ol>\n<p><b>Correct Answer: 2. Multiple independent connectivity paths using appropriate routing and failover<\/b><\/p>\n<p><b>Explanation:<\/b><\/p>\n<p><span style=\"font-weight: 400;\">Critical hybrid connectivity should avoid relying on a single network path because a failure affecting that connection or its associated infrastructure could interrupt communication between on-premises systems and AWS. Organizations can improve resilience by using multiple independent connectivity paths, such as redundant Direct Connect connections, diverse locations, and appropriately configured VPN backup connectivity. Routing protocols such as BGP can help support dynamic route selection and failover. A single Direct Connect circuit or single-AZ NAT architecture creates a potential dependency that may reduce resilience. High availability should be evaluated across the entire connectivity path, including customer equipment, carrier connections, AWS locations, routing, and application dependencies.<\/span><\/p>\n<h3><b>Question 38. What is the primary purpose of AWS WAF?<\/b><\/h3>\n<ol>\n<li><b><\/b><span style=\"font-weight: 400;\"> To protect web applications by inspecting HTTP and HTTPS requests<\/span><\/li>\n<li><b><\/b><span style=\"font-weight: 400;\"> To provide dedicated physical connectivity<\/span><\/li>\n<li><b><\/b><span style=\"font-weight: 400;\"> To connect VPCs through a central router<\/span><\/li>\n<li><b><\/b><span style=\"font-weight: 400;\"> To provide object storage<\/span><\/li>\n<\/ol>\n<p><b>Correct Answer: 1. To protect web applications by inspecting HTTP and HTTPS requests<\/b><\/p>\n<p><b>Explanation:<\/b><\/p>\n<p><span style=\"font-weight: 400;\">AWS WAF is a web application firewall that helps protect applications by inspecting HTTP and HTTPS requests and applying configured rules. Organizations can use rules to allow, block, count, or otherwise control requests based on characteristics such as IP addresses, headers, URI paths, query strings, request patterns, and other supported conditions. WAF is designed to address application-layer threats and can work with supported AWS services such as CloudFront and Application Load Balancers. It is different from AWS Network Firewall, which provides network traffic inspection capabilities. Direct Connect provides dedicated connectivity, Transit Gateway connects networks, and S3 provides object storage. WAF therefore provides specialized protection for web application traffic.<\/span><\/p>\n<h3><b>Question 39. Which AWS service can help provide centralized logging and monitoring of network-related information?<\/b><\/h3>\n<ol>\n<li><b><\/b><span style=\"font-weight: 400;\"> Amazon CloudWatch<\/span><\/li>\n<li><b><\/b><span style=\"font-weight: 400;\"> AWS PrivateLink<\/span><\/li>\n<li><b><\/b><span style=\"font-weight: 400;\"> Amazon VPC Peering<\/span><\/li>\n<li><b><\/b><span style=\"font-weight: 400;\"> AWS Direct Connect<\/span><\/li>\n<\/ol>\n<p><b>Correct Answer: 1. Amazon CloudWatch<\/b><\/p>\n<p><b>Explanation:<\/b><\/p>\n<p><span style=\"font-weight: 400;\">Amazon CloudWatch provides monitoring and observability capabilities that can be used to collect and analyze metrics, logs, alarms, and other operational information from AWS resources and applications. Networking architectures can integrate CloudWatch with services that produce useful network-related metrics and logs, allowing teams to monitor utilization, health, performance, and operational conditions. For example, CloudWatch can support monitoring of network interfaces, load balancers, VPN connections, and other AWS resources through available metrics and logs. PrivateLink and VPC peering provide connectivity, while Direct Connect provides dedicated network connectivity. CloudWatch therefore serves as an important monitoring component rather than a network connectivity mechanism itself.<\/span><\/p>\n<h3><b>Question 40. Which approach is most appropriate for troubleshooting an application that cannot connect to another VPC resource?<\/b><\/h3>\n<ol>\n<li><b><\/b><span style=\"font-weight: 400;\"> Check the route tables, security groups, network ACLs, and connectivity path<\/span><\/li>\n<li><b><\/b><span style=\"font-weight: 400;\"> Delete all security controls immediately<\/span><\/li>\n<li><b><\/b><span style=\"font-weight: 400;\"> Replace the application with CloudFront<\/span><\/li>\n<li><b><\/b><span style=\"font-weight: 400;\"> Disable all routing<\/span><\/li>\n<\/ol>\n<p><b>Correct Answer: 1. Check the route tables, security groups, network ACLs, and connectivity path<\/b><\/p>\n<p><b>Explanation:<\/b><\/p>\n<p><span style=\"font-weight: 400;\">Troubleshooting VPC connectivity requires examining the complete network path rather than changing a single component without evidence. Route tables determine where traffic is sent, while security groups and network ACLs determine whether traffic is permitted. The engineer should also verify subnet associations, destination addresses, endpoint configuration, peering or Transit Gateway attachments, and any relevant firewall controls. Tools such as VPC Flow Logs and Reachability Analyzer can provide additional evidence about traffic and possible configuration problems. Immediately deleting security controls can create unnecessary security exposure and does not identify the root cause. A structured path-based troubleshooting process is therefore the appropriate approach for diagnosing AWS networking problems.<\/span><\/p>\n<p>&nbsp;<\/p>\n","protected":false},"excerpt":{"rendered":"<p>View Full Amazon AWS Certified Advanced Networking &#8211; Specialty ANS-C01 Exam Dumps and Practice Test Dumps &nbsp; Question 21. Which AWS service provides a centralized DNS management capability for multiple VPCs and accounts? AWS Transit Gateway Amazon Route 53 Resolver AWS Direct Connect Amazon CloudFront Correct Answer: 2. Amazon Route 53 Resolver Explanation: Amazon Route [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":[],"categories":[1648,1647],"tags":[],"_links":{"self":[{"href":"https:\/\/www.examlabs.com\/certification\/wp-json\/wp\/v2\/posts\/15270"}],"collection":[{"href":"https:\/\/www.examlabs.com\/certification\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.examlabs.com\/certification\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.examlabs.com\/certification\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.examlabs.com\/certification\/wp-json\/wp\/v2\/comments?post=15270"}],"version-history":[{"count":1,"href":"https:\/\/www.examlabs.com\/certification\/wp-json\/wp\/v2\/posts\/15270\/revisions"}],"predecessor-version":[{"id":15308,"href":"https:\/\/www.examlabs.com\/certification\/wp-json\/wp\/v2\/posts\/15270\/revisions\/15308"}],"wp:attachment":[{"href":"https:\/\/www.examlabs.com\/certification\/wp-json\/wp\/v2\/media?parent=15270"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.examlabs.com\/certification\/wp-json\/wp\/v2\/categories?post=15270"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.examlabs.com\/certification\/wp-json\/wp\/v2\/tags?post=15270"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}