{"id":69984,"date":"2025-07-20T07:18:13","date_gmt":"2025-07-20T00:18:13","guid":{"rendered":"https:\/\/itsystems.vn\/aws-networking-25-07-20\/"},"modified":"2026-07-29T12:32:34","modified_gmt":"2026-07-29T05:32:34","slug":"aws-networking-25-07-20","status":"publish","type":"post","link":"https:\/\/itsystems.vn\/en\/aws-networking-25-07-20\/","title":{"rendered":"Comprehensive AWS Networking: 7 Steps to Build and Secure an Effective Network 2024"},"content":{"rendered":"<p>AWS Networking plays a key role in building a flexible, secure, and efficient cloud infrastructure. From setting up VPC (Virtual Private Cloud) to connecting services, securing systems, and managing costs, AWS Networking provides a powerful toolkit for enterprises. This article will serve as a comprehensive guide to mastering AWS Networking, covering everything from basic concepts to advanced deployment techniques, best practices, and real-world scenarios. <a href=\"https:\/\/itsystems.vn\/en\/it-services-for-businesses\/it-support-services\/\" title=\"dich-vu-it-support\"><\/a><\/p>\n<div id=\"ez-toc-container\" class=\"ez-toc-v2_0_86 counter-hierarchy ez-toc-counter ez-toc-light-blue ez-toc-container-direction\">\n<div class=\"ez-toc-title-container\">\n<p class=\"ez-toc-title\" style=\"cursor:inherit\">The content of the article<\/p>\n<span class=\"ez-toc-title-toggle\"><a href=\"#\" class=\"ez-toc-pull-right ez-toc-btn ez-toc-btn-xs ez-toc-btn-default ez-toc-toggle\" aria-label=\"Toggle Table of Content\"><span class=\"ez-toc-js-icon-con\"><span class=\"\"><span class=\"eztoc-hide\" style=\"display:none;\">Toggle<\/span><span class=\"ez-toc-icon-toggle-span\"><svg style=\"fill: #999;color:#999\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\" class=\"list-377408\" width=\"20px\" height=\"20px\" viewBox=\"0 0 24 24\" fill=\"none\"><path d=\"M6 6H4v2h2V6zm14 0H8v2h12V6zM4 11h2v2H4v-2zm16 0H8v2h12v-2zM4 16h2v2H4v-2zm16 0H8v2h12v-2z\" fill=\"currentColor\"><\/path><\/svg><svg style=\"fill: #999;color:#999\" class=\"arrow-unsorted-368013\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\" width=\"10px\" height=\"10px\" viewBox=\"0 0 24 24\" version=\"1.2\" baseProfile=\"tiny\"><path d=\"M18.2 9.3l-6.2-6.3-6.2 6.3c-.2.2-.3.4-.3.7s.1.5.3.7c.2.2.4.3.7.3h11c.3 0 .5-.1.7-.3.2-.2.3-.5.3-.7s-.1-.5-.3-.7zM5.8 14.7l6.2 6.3 6.2-6.3c.2-.2.3-.5.3-.7s-.1-.5-.3-.7c-.2-.2-.4-.3-.7-.3h-11c-.3 0-.5.1-.7.3-.2.2-.3.5-.3.7s.1.5.3.7z\"\/><\/svg><\/span><\/span><\/span><\/a><\/span><\/div>\n<nav><ul class='ez-toc-list ez-toc-list-level-1 ' ><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-1\" href=\"https:\/\/itsystems.vn\/en\/aws-networking-25-07-20\/#1_Overview_of_AWS_Networking\" >1. Overview of AWS Networking<\/a><ul class='ez-toc-list-level-3' ><li class='ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-2\" href=\"https:\/\/itsystems.vn\/en\/aws-networking-25-07-20\/#11_What_is_AWS_Networking_Why_is_it_Important\" >1.1. What is AWS Networking? Why is it Important?<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-3\" href=\"https:\/\/itsystems.vn\/en\/aws-networking-25-07-20\/#12_Essential_AWS_Networking_Services_VPC_Subnet_Route_Table_Internet_Gateway_NAT_Gateway%E2%80%A6\" >1.2. Essential AWS Networking Services: VPC, Subnet, Route Table, Internet Gateway, NAT Gateway&#8230;<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-4\" href=\"https:\/\/itsystems.vn\/en\/aws-networking-25-07-20\/#13_Common_Challenges_When_Implementing_and_Managing_AWS_Networking\" >1.3. Common Challenges When Implementing and Managing AWS Networking<\/a><\/li><\/ul><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-5\" href=\"https:\/\/itsystems.vn\/en\/aws-networking-25-07-20\/#2_Building_Basic_AWS_Networking_With_VPC\" >2. Building Basic AWS Networking With VPC<\/a><ul class='ez-toc-list-level-3' ><li class='ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-6\" href=\"https:\/\/itsystems.vn\/en\/aws-networking-25-07-20\/#21_What_is_VPC_Structure_and_How_It_Works\" >2.1. What is VPC? Structure and How It Works<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-7\" href=\"https:\/\/itsystems.vn\/en\/aws-networking-25-07-20\/#22_Creating_and_Configuring_VPC_Step-by-Step_Guide\" >2.2. Creating and Configuring VPC: Step-by-Step Guide<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-8\" href=\"https:\/\/itsystems.vn\/en\/aws-networking-25-07-20\/#23_Subnet_Dividing_VPC_into_Smaller_Areas\" >2.3. Subnet: Dividing VPC into Smaller Areas<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-9\" href=\"https:\/\/itsystems.vn\/en\/aws-networking-25-07-20\/#24_Route_Table_Routing_Traffic_Within_VPC\" >2.4. Route Table: Routing Traffic Within VPC<\/a><\/li><\/ul><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-10\" href=\"https:\/\/itsystems.vn\/en\/aws-networking-25-07-20\/#3_Connecting_VPC_Network_VPC_Peering_Transit_Gateway_and_VPN\" >3. Connecting VPC Network: VPC Peering, Transit Gateway, and VPN<\/a><ul class='ez-toc-list-level-3' ><li class='ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-11\" href=\"https:\/\/itsystems.vn\/en\/aws-networking-25-07-20\/#31_VPC_Peering_Simple_and_Effective_Connection_of_Two_VPCs\" >3.1. VPC Peering: Simple and Effective Connection of Two VPCs<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-12\" href=\"https:\/\/itsystems.vn\/en\/aws-networking-25-07-20\/#32_AWS_Transit_Gateway_Large-Scale_Network_Connection_Solution\" >3.2. AWS Transit Gateway: Large-Scale Network Connection Solution<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-13\" href=\"https:\/\/itsystems.vn\/en\/aws-networking-25-07-20\/#33_Connecting_On-Premises_to_AWS_Site-to-Site_VPN_and_Direct_Connect\" >3.3. Connecting On-Premises to AWS: Site-to-Site VPN and Direct Connect<\/a><\/li><\/ul><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-14\" href=\"https:\/\/itsystems.vn\/en\/aws-networking-25-07-20\/#4_AWS_Network_Security\" >4. AWS Network Security<\/a><ul class='ez-toc-list-level-3' ><li class='ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-15\" href=\"https:\/\/itsystems.vn\/en\/aws-networking-25-07-20\/#41_AWS_Network_Firewall_Powerful_Firewall_for_AWS_Network\" >4.1. AWS Network Firewall: Powerful Firewall for AWS Network<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-16\" href=\"https:\/\/itsystems.vn\/en\/aws-networking-25-07-20\/#42_Security_Group_and_NACL_Detailed_Network_Access_Control\" >4.2. Security Group and NACL: Detailed Network Access Control<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-17\" href=\"https:\/\/itsystems.vn\/en\/aws-networking-25-07-20\/#43_IAM_Access_Management_and_Authentication\" >4.3. IAM: Access Management and Authentication<\/a><\/li><\/ul><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-18\" href=\"https:\/\/itsystems.vn\/en\/aws-networking-25-07-20\/#5_Application_and_Service_Integration_on_AWS_Network\" >5. Application and Service Integration on AWS Network<\/a><ul class='ez-toc-list-level-3' ><li class='ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-19\" href=\"https:\/\/itsystems.vn\/en\/aws-networking-25-07-20\/#51_Connecting_Microservices_and_Serverless_on_AWS\" >5.1. Connecting Microservices and Serverless on AWS<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-20\" href=\"https:\/\/itsystems.vn\/en\/aws-networking-25-07-20\/#52_Using_AWS_PrivateLink_for_Secure_Access_to_AWS_Services\" >5.2. Using AWS PrivateLink for Secure Access to AWS Services<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-21\" href=\"https:\/\/itsystems.vn\/en\/aws-networking-25-07-20\/#53_Supporting_Integration_Services_Service_Bus_Message_Queue\" >5.3. Supporting Integration Services: Service Bus, Message Queue.<\/a><\/li><\/ul><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-22\" href=\"https:\/\/itsystems.vn\/en\/aws-networking-25-07-20\/#6_Best_Practices_and_Cost_Optimization\" >6. Best Practices and Cost Optimization<\/a><ul class='ez-toc-list-level-3' ><li class='ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-23\" href=\"https:\/\/itsystems.vn\/en\/aws-networking-25-07-20\/#61_Designing_Efficient_and_Scalable_AWS_Network_Architecture\" >6.1. Designing Efficient and Scalable AWS Network Architecture<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-24\" href=\"https:\/\/itsystems.vn\/en\/aws-networking-25-07-20\/#62_Cost_Optimization_Analyzing_and_Controlling_Network_Traffic\" >6.2. Cost Optimization: Analyzing and Controlling Network Traffic<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-25\" href=\"https:\/\/itsystems.vn\/en\/aws-networking-25-07-20\/#63_Monitoring_and_Logging_Monitoring_AWS_Network_Operations\" >6.3. Monitoring and Logging: Monitoring AWS Network Operations<\/a><\/li><\/ul><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-26\" href=\"https:\/\/itsystems.vn\/en\/aws-networking-25-07-20\/#7_FAQ_Real-World_Scenarios\" >7. FAQ &#038; Real-World Scenarios<\/a><ul class='ez-toc-list-level-3' ><li class='ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-27\" href=\"https:\/\/itsystems.vn\/en\/aws-networking-25-07-20\/#71_Answering_Common_Questions_About_AWS_Networking\" >7.1. Answering Common Questions About AWS Networking<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-28\" href=\"https:\/\/itsystems.vn\/en\/aws-networking-25-07-20\/#72_Case_Study_Applying_AWS_Networking_in_Industries\" >7.2. Case Study: Applying AWS Networking in Industries<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-29\" href=\"https:\/\/itsystems.vn\/en\/aws-networking-25-07-20\/#73_Handling_Common_Errors_When_Configuring_AWS_Networking\" >7.3. Handling Common Errors When Configuring AWS Networking<\/a><\/li><\/ul><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-30\" href=\"https:\/\/itsystems.vn\/en\/aws-networking-25-07-20\/#8_Conclusion\" >8. Conclusion<\/a><ul class='ez-toc-list-level-3' ><li class='ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-31\" href=\"https:\/\/itsystems.vn\/en\/aws-networking-25-07-20\/#Summary_of_Key_Points\" >Summary of Key Points<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-32\" href=\"https:\/\/itsystems.vn\/en\/aws-networking-25-07-20\/#Guidance_on_Next_Steps_to_Master_AWS_Networking\" >Guidance on Next Steps to Master AWS Networking<\/a><\/li><\/ul><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-33\" href=\"https:\/\/itsystems.vn\/en\/aws-networking-25-07-20\/#Related_services_from_IT_Systems\" >Related services from IT Systems<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-34\" href=\"https:\/\/itsystems.vn\/en\/aws-networking-25-07-20\/#FAQ\" >FAQ<\/a><ul class='ez-toc-list-level-3' ><li class='ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-35\" href=\"https:\/\/itsystems.vn\/en\/aws-networking-25-07-20\/#When_should_a_business_ask_IT_Systems_for_support\" >When should a business ask IT Systems for support?<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-36\" href=\"https:\/\/itsystems.vn\/en\/aws-networking-25-07-20\/#Can_IT_Systems_help_review_the_current_environment_before_proposing_a_solution\" >Can IT Systems help review the current environment before proposing a solution?<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-37\" href=\"https:\/\/itsystems.vn\/en\/aws-networking-25-07-20\/#Does_this_topic_connect_to_ongoing_IT_operations\" >Does this topic connect to ongoing IT operations?<\/a><\/li><\/ul><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-38\" href=\"https:\/\/itsystems.vn\/en\/aws-networking-25-07-20\/#Need_help_applying_this_to_your_business\" >Need help applying this to your business?<\/a><\/li><\/ul><\/nav><\/div>\n<h2><span class=\"ez-toc-section\" id=\"1_Overview_of_AWS_Networking\"><\/span>1. Overview of AWS Networking<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<h3><span class=\"ez-toc-section\" id=\"11_What_is_AWS_Networking_Why_is_it_Important\"><\/span>1.1. What is AWS Networking? Why is it Important?<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>AWS Networking is a collection of services and tools that help build, manage, and secure network infrastructure on AWS cloud. It allows businesses to connect and transfer data between cloud resources as well as between the cloud and physical infrastructures. Understanding AWS Networking is crucial as it determines the stability, security, and performance of the system.<\/p>\n<h3><span class=\"ez-toc-section\" id=\"12_Essential_AWS_Networking_Services_VPC_Subnet_Route_Table_Internet_Gateway_NAT_Gateway%E2%80%A6\"><\/span>1.2. Essential AWS Networking Services: VPC, Subnet, Route Table, Internet Gateway, NAT Gateway&#8230;<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>Basic networking services include:<\/p>\n<ul>\n<li><strong>VPC (Virtual Private Cloud):<\/strong> Allows users to create a private virtual network within AWS.<\/li>\n<li><strong>Subnet:<\/strong> Divides a VPC into smaller regions for more efficient management.<\/li>\n<li><strong>Route Table:<\/strong> Routes traffic between subnets and to the Internet.<\/li>\n<li><strong>Internet Gateway:<\/strong> Provides connectivity to the Internet.<\/li>\n<li><strong>NAT Gateway:<\/strong> Allows resources in private subnets to access the Internet safely.<\/li>\n<\/ul>\n<h3><span class=\"ez-toc-section\" id=\"13_Common_Challenges_When_Implementing_and_Managing_AWS_Networking\"><\/span>1.3. Common Challenges When Implementing and Managing AWS Networking<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>Many businesses struggle with cost optimization and security management for their AWS network systems. Lack of expertise and insufficient technical skills to correctly configure networking services often place organizations at risk of security threats.<\/p>\n<h2><span class=\"ez-toc-section\" id=\"2_Building_Basic_AWS_Networking_With_VPC\"><\/span>2. Building Basic AWS Networking With VPC<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<h3><span class=\"ez-toc-section\" id=\"21_What_is_VPC_Structure_and_How_It_Works\"><\/span>2.1. What is VPC? Structure and How It Works<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>VPC is a virtual networking environment in AWS that allows users to fully define and control their network environment, including IP addresses, subnets, route tables, and gateways.<\/p>\n<h3><span class=\"ez-toc-section\" id=\"22_Creating_and_Configuring_VPC_Step-by-Step_Guide\"><\/span>2.2. Creating and Configuring VPC: Step-by-Step Guide<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>To create a VPC, follow these steps:<\/p>\n<ol>\n<li>Access the AWS Management Console.<\/li>\n<li>Select the VPC service from the list of services.<\/li>\n<li>Click the <strong>Create VPC<\/strong> button and fill in the necessary information.<\/li>\n<\/ol>\n<h3><span class=\"ez-toc-section\" id=\"23_Subnet_Dividing_VPC_into_Smaller_Areas\"><\/span>2.3. Subnet: Dividing VPC into Smaller Areas<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>Subnets allow dividing a VPC into smaller areas so you can manage network traffic more effectively and isolate different resources.<\/p>\n<h3><span class=\"ez-toc-section\" id=\"24_Route_Table_Routing_Traffic_Within_VPC\"><\/span>2.4. Route Table: Routing Traffic Within VPC<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>A Route Table allows routing traffic between subnets and to the Internet. You need to configure the Route Table to ensure traffic goes where you want it.<\/p>\n<h2><span class=\"ez-toc-section\" id=\"3_Connecting_VPC_Network_VPC_Peering_Transit_Gateway_and_VPN\"><\/span>3. Connecting VPC Network: VPC Peering, Transit Gateway, and VPN<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<h3><span class=\"ez-toc-section\" id=\"31_VPC_Peering_Simple_and_Effective_Connection_of_Two_VPCs\"><\/span>3.1. VPC Peering: Simple and Effective Connection of Two VPCs<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>VPC Peering allows you to connect two VPCs together, creating a direct network connection without traversing the internet. <strong>Advantages<\/strong> of VPC Peering include direct access to resources between two VPCs without associated data transfer costs. <strong>Disadvantages<\/strong> are the limitation of not being able to scale to multiple other VPCs through a single VPC Peering.<\/p>\n<h4>Configuring VPC Peering Guide<\/h4>\n<p>To configure VPC Peering, follow these steps:<\/p>\n<ol>\n<li>Create a VPC Peering from the AWS Management Console.<\/li>\n<li>Configure route tables for all involved VPCs.<\/li>\n<\/ol>\n<h3><span class=\"ez-toc-section\" id=\"32_AWS_Transit_Gateway_Large-Scale_Network_Connection_Solution\"><\/span>3.2. AWS Transit Gateway: Large-Scale Network Connection Solution<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>AWS Transit Gateway provides a simple way to connect multiple VPCs and connect to On-Premises with a single management console. <strong>Advantages<\/strong> of Transit Gateway include centralized management and easy scalability for multiple different VPCs. <strong>Disadvantages<\/strong> may include higher costs compared to using VPC Peering for a large number of VPCs.<\/p>\n<h4>When to Use Transit Gateway?<\/h4>\n<p>Consider using Transit Gateway when you have multiple VPCs that need to be connected or require connection with multiple On-Premises systems.<\/p>\n<h4>Configuring Transit Gateway Guide<\/h4>\n<p>1. Access the AWS Management Console and select Transit Gateway from the list.<\/p>\n<p>2. Click <strong>Create Transit Gateway<\/strong> to start the configuration.<\/p>\n<h3><span class=\"ez-toc-section\" id=\"33_Connecting_On-Premises_to_AWS_Site-to-Site_VPN_and_Direct_Connect\"><\/span>3.3. Connecting On-Premises to AWS: Site-to-Site VPN and Direct Connect<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>There are two main solutions to connect On-Premises to AWS: AWS Site-to-Site VPN and AWS Direct Connect.<\/p>\n<h4>AWS Site-to-Site VPN: Secure and Cost-Effective Solution<\/h4>\n<p>AWS VPN allows creating a secure network connection between VPC and On-Premises infrastructure over the internet. This is an ideal choice for enterprises looking to save costs.<\/p>\n<h4>AWS Direct Connect: Private, High Bandwidth, Low Latency Connection<\/h4>\n<p>Direct Connect provides a private network connection with high speed and low latency, highly suitable for applications that require large data transfers without introducing delays.<\/p>\n<h4>Comparing VPN and Direct Connect: Choosing the Right Option<\/h4>\n<p>If the business has a limited budget, AWS Site-to-Site VPN is a reasonable choice. Conversely, if high bandwidth and stability are required, AWS Direct Connect will be the better option.<\/p>\n<h2><span class=\"ez-toc-section\" id=\"4_AWS_Network_Security\"><\/span>4. AWS Network Security<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<h3><span class=\"ez-toc-section\" id=\"41_AWS_Network_Firewall_Powerful_Firewall_for_AWS_Network\"><\/span>4.1. AWS Network Firewall: Powerful Firewall for AWS Network<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>AWS Network Firewall offers robust network security features with a managed firewall. You can define rules and security policies for your network environment.<\/p>\n<h4>Main Features of AWS Network Firewall<\/h4>\n<p>Main features include: analyzing traffic, preventing DDoS attacks, and filtering according to the policies you have set up.<\/p>\n<h4>Configuring AWS Network Firewall Guide<\/h4>\n<p>1. Access the AWS Management Console and select Network Firewall.<\/p>\n<p>2. Click <strong>Create Firewall<\/strong> and enter the necessary information.<\/p>\n<h3><span class=\"ez-toc-section\" id=\"42_Security_Group_and_NACL_Detailed_Network_Access_Control\"><\/span>4.2. Security Group and NACL: Detailed Network Access Control<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>Security Groups and Network Access Control Lists (NACL) are tools that allow tightly managing access to resources in VPC. Each tool has its own advantages and disadvantages.<\/p>\n<h4>Comparing Security Group and NACL<\/h4>\n<p>Security Groups operate at the instance level, while NACL operates at the subnet level. This means that Security Groups are a more flexible choice for managing access.<\/p>\n<h4>Best Practices for Using Security Group and NACL<\/h4>\n<p>To optimize security, you should use Security Groups to explicitly allow necessary traffic and NACLs to control inbound and outbound traffic more strictly.<\/p>\n<h3><span class=\"ez-toc-section\" id=\"43_IAM_Access_Management_and_Authentication\"><\/span>4.3. IAM: Access Management and Authentication<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>IAM (Identity and Access Management) allows managing access rights and user authentication to AWS resources. You can use IAM to personalize access rights for each user.<\/p>\n<h4>Integrating IAM with SAML\/OIDC\/OAuth<\/h4>\n<p>IAM has the capability to integrate with third-party authentication services to provide strong authentication solutions for users.<\/p>\n<h4>Managing Tiered Access Across Multiple Accounts<\/h4>\n<p>Managing access to multiple AWS accounts is crucial, especially in large organizations with many different teams.<\/p>\n<h2><span class=\"ez-toc-section\" id=\"5_Application_and_Service_Integration_on_AWS_Network\"><\/span>5. Application and Service Integration on AWS Network<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<h3><span class=\"ez-toc-section\" id=\"51_Connecting_Microservices_and_Serverless_on_AWS\"><\/span>5.1. Connecting Microservices and Serverless on AWS<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>Using AWS Networking allows you to connect microservices and serverless applications easily and effectively, accelerating the application development process.<\/p>\n<h3><span class=\"ez-toc-section\" id=\"52_Using_AWS_PrivateLink_for_Secure_Access_to_AWS_Services\"><\/span>5.2. Using AWS PrivateLink for Secure Access to AWS Services<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>AWS PrivateLink provides secure and private access to AWS services without needing to leave the internal network.<\/p>\n<h3><span class=\"ez-toc-section\" id=\"53_Supporting_Integration_Services_Service_Bus_Message_Queue\"><\/span>5.3. Supporting Integration Services: Service Bus, Message Queue.<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>Services like Service Bus and Message Queue support easy application integration, improving communication and data transfer between different systems.<\/p>\n<h2><span class=\"ez-toc-section\" id=\"6_Best_Practices_and_Cost_Optimization\"><\/span>6. Best Practices and Cost Optimization<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<h3><span class=\"ez-toc-section\" id=\"61_Designing_Efficient_and_Scalable_AWS_Network_Architecture\"><\/span>6.1. Designing Efficient and Scalable AWS Network Architecture<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>Planning and designing the network architecture as well as the network helps ensure feasibility and flexibility for future applications.<\/p>\n<h3><span class=\"ez-toc-section\" id=\"62_Cost_Optimization_Analyzing_and_Controlling_Network_Traffic\"><\/span>6.2. Cost Optimization: Analyzing and Controlling Network Traffic<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>Analyze traffic and optimize costs by monitoring bandwidth and the services used, thus finding reasonable improvement directions.<\/p>\n<h3><span class=\"ez-toc-section\" id=\"63_Monitoring_and_Logging_Monitoring_AWS_Network_Operations\"><\/span>6.3. Monitoring and Logging: Monitoring AWS Network Operations<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>Good tools like AWS CloudWatch help monitor and log network activities, facilitating timely detection and resolution of issues.<\/p>\n<h2><span class=\"ez-toc-section\" id=\"7_FAQ_Real-World_Scenarios\"><\/span>7. FAQ &#038; Real-World Scenarios<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<h3><span class=\"ez-toc-section\" id=\"71_Answering_Common_Questions_About_AWS_Networking\"><\/span>7.1. Answering Common Questions About AWS Networking<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>Frequently asked questions about AWS Networking and related solutions.<\/p>\n<h3><span class=\"ez-toc-section\" id=\"72_Case_Study_Applying_AWS_Networking_in_Industries\"><\/span>7.2. Case Study: Applying AWS Networking in Industries<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>Real-world examples show that AWS Networking has been successfully applied in various industries such as finance, healthcare, and education.<\/p>\n<h3><span class=\"ez-toc-section\" id=\"73_Handling_Common_Errors_When_Configuring_AWS_Networking\"><\/span>7.3. Handling Common Errors When Configuring AWS Networking<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>When implementing AWS Networking, common errors such as connection issues or misconfigurations may cause problems.<\/p>\n<h2><span class=\"ez-toc-section\" id=\"8_Conclusion\"><\/span>8. Conclusion<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<h3><span class=\"ez-toc-section\" id=\"Summary_of_Key_Points\"><\/span>Summary of Key Points<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>AWS Networking is an incredibly important field with many elements that need to be tightly managed to ensure safe and efficient operation of the system.<\/p>\n<h3><span class=\"ez-toc-section\" id=\"Guidance_on_Next_Steps_to_Master_AWS_Networking\"><\/span>Guidance on Next Steps to Master AWS Networking<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>Businesses should consider training staff on tools and procedures for configuring and optimizing AWS Networking. You can join online courses or consult experts for assistance.<\/p>\n<p><!-- its-deep-aio-en-related-2026-07-27 --><\/p>\n<section class=\"its-deep-aio-related\" aria-label=\"Related IT Systems services\">\n<h2><span class=\"ez-toc-section\" id=\"Related_services_from_IT_Systems\"><\/span>Related services from IT Systems<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>If your team is dealing with this issue in a live business environment, these services can help you move from diagnosis to a stable operating process.<\/p>\n<ul>\n<li><a href=\"https:\/\/itsystems.vn\/en\/microsoft-business-licensing\/microsoft-windows-licensing\/\">Windows licensing for business<\/a><\/li>\n<li><a href=\"https:\/\/itsystems.vn\/en\/microsoft-business-licensing\/windows-license-pricing\/\">Windows license pricing<\/a><\/li>\n<li><a href=\"https:\/\/itsystems.vn\/en\/it-services-for-businesses\/it-support-services\/\">IT support services<\/a><\/li>\n<\/ul>\n<\/section>\n<p><!-- its-deep-aio-en-faq-2026-07-27 --><\/p>\n<section class=\"its-deep-aio-faq\" aria-label=\"Frequently asked questions\">\n<h2><span class=\"ez-toc-section\" id=\"FAQ\"><\/span>FAQ<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<h3><span class=\"ez-toc-section\" id=\"When_should_a_business_ask_IT_Systems_for_support\"><\/span>When should a business ask IT Systems for support?<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>Ask for support when the issue affects users, business data, security, licensing compliance, service availability or daily operations. A short technical review often prevents repeated incidents and hidden costs.<\/p>\n<h3><span class=\"ez-toc-section\" id=\"Can_IT_Systems_help_review_the_current_environment_before_proposing_a_solution\"><\/span>Can IT Systems help review the current environment before proposing a solution?<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>Yes. IT Systems can review the current setup, identify risks, map the issue to the right service scope and recommend a practical next step for your business.<\/p>\n<h3><span class=\"ez-toc-section\" id=\"Does_this_topic_connect_to_ongoing_IT_operations\"><\/span>Does this topic connect to ongoing IT operations?<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>In most cases, yes. Problems around software, cloud, endpoint, network, backup or security should be connected to a broader IT operations plan instead of being handled as isolated incidents.<\/p>\n<\/section>\n<p><!-- its-deep-aio-en-cta-2026-07-27 --><\/p>\n<section class=\"its-deep-aio-cta\" aria-label=\"Contact IT Systems\">\n<h2><span class=\"ez-toc-section\" id=\"Need_help_applying_this_to_your_business\"><\/span>Need help applying this to your business?<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>IT Systems Vietnam can help assess the issue, recommend the right service path and support implementation for your team.<\/p>\n<p><a class=\"button\" href=\"https:\/\/itsystems.vn\/en\/contact-it-systems-vietnam\/\">Contact IT Systems<\/a> <a class=\"button\" href=\"https:\/\/itsystems.vn\/en\/it-services-for-businesses\/it-support-services\/\">View IT support services<\/a><\/p>\n<\/section>\n","protected":false},"excerpt":{"rendered":"<p>AWS Networking plays a key role in building a flexible, secure, and efficient cloud infrastructure. From setting up VPC (Virtual Private Cloud) to connecting services, securing systems, and managing costs, AWS Networking provides a powerful toolkit for enterprises. This article will serve as a comprehensive guide to mastering AWS Networking, covering everything from basic concepts [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":69982,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"rank_math_focus_keyword":"AWS Networking","rank_math_title":"Comprehensive AWS Networking: 7 Steps to Build and Secure an Effective Network 2024","rank_math_description":"AWS Networking provides a powerful toolkit to help businesses build a secure and efficient network infrastructure.","rank_math_robots":"","rank_math_canonical_url":"","rank_math_schema":"","footnotes":""},"categories":[1344,2143],"tags":[],"class_list":["post-69984","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-uncategorized-en","category-it-service"],"wpml_current_locale":"en_US","wpml_translations":{"vi_VN":{"locale":"vi_VN","id":69978,"slug":"aws-networking-25-07-20","post_title":"AWS Networking To\u00e0n Di\u1ec7n: 7 B\u01b0\u1edbc X\u00e2y D\u1ef1ng v\u00e0 B\u1ea3o M\u1eadt M\u1ea1ng Hi\u1ec7u Qu\u1ea3 2024","href":"https:\/\/itsystems.vn\/aws-networking-25-07-20\/"}},"_links":{"self":[{"href":"https:\/\/itsystems.vn\/en\/wp-json\/wp\/v2\/posts\/69984","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/itsystems.vn\/en\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/itsystems.vn\/en\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/itsystems.vn\/en\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/itsystems.vn\/en\/wp-json\/wp\/v2\/comments?post=69984"}],"version-history":[{"count":2,"href":"https:\/\/itsystems.vn\/en\/wp-json\/wp\/v2\/posts\/69984\/revisions"}],"predecessor-version":[{"id":86336,"href":"https:\/\/itsystems.vn\/en\/wp-json\/wp\/v2\/posts\/69984\/revisions\/86336"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/itsystems.vn\/en\/wp-json\/wp\/v2\/media\/69982"}],"wp:attachment":[{"href":"https:\/\/itsystems.vn\/en\/wp-json\/wp\/v2\/media?parent=69984"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/itsystems.vn\/en\/wp-json\/wp\/v2\/categories?post=69984"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/itsystems.vn\/en\/wp-json\/wp\/v2\/tags?post=69984"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}