{"id":48921,"date":"2025-03-30T16:07:24","date_gmt":"2025-03-30T16:07:24","guid":{"rendered":"https:\/\/www.devopsschool.com\/blog\/?p=48921"},"modified":"2025-03-30T16:07:24","modified_gmt":"2025-03-30T16:07:24","slug":"differnece-between-aws-resource-access-manager-and-amazon-vpc-lattice","status":"publish","type":"post","link":"https:\/\/www.devopsschool.com\/blog\/differnece-between-aws-resource-access-manager-and-amazon-vpc-lattice\/","title":{"rendered":"Differnece between AWS Resource Access Manager and Amazon VPC Lattice"},"content":{"rendered":"\n<p>Let\u2019s clearly differentiate these two AWS services in simple, practical terms:<\/p>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h2 class=\"wp-block-heading\">\ud83d\udccc <strong>AWS Resource Access Manager (RAM)<\/strong><\/h2>\n\n\n\n<p><strong>Simple Definition:<\/strong><br>RAM allows you to <strong>share AWS resources (like VPC subnets, Transit Gateways, Route 53 Resolver rules, etc.)<\/strong> securely <strong>between multiple AWS accounts or within AWS Organizations<\/strong>.<\/p>\n\n\n\n<p><strong>Practical Example:<\/strong><\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>You have two AWS accounts: Account-A (production) and Account-B (development).<\/li>\n\n\n\n<li>You create a subnet or Transit Gateway in Account-A.<\/li>\n\n\n\n<li>You want Account-B to use that subnet or Transit Gateway without creating another one.<\/li>\n\n\n\n<li>With <strong>RAM<\/strong>, you <strong>share<\/strong> these resources securely across accounts.<\/li>\n<\/ul>\n\n\n\n<p><strong>Key Benefits:<\/strong><\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Reduces duplication of resources.<\/li>\n\n\n\n<li>Simplifies multi-account management.<\/li>\n\n\n\n<li>Efficient resource sharing, lowering costs.<\/li>\n\n\n\n<li>Easy management of shared resources centrally.<\/li>\n<\/ul>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h2 class=\"wp-block-heading\">\ud83d\udccc <strong>Amazon VPC Lattice<\/strong><\/h2>\n\n\n\n<p><strong>Simple Definition:<\/strong><br>VPC Lattice is an <strong>application networking service<\/strong> that simplifies secure service-to-service communication and connectivity <strong>across multiple VPCs and AWS accounts<\/strong>. It provides an easy way to manage routing, security, and monitoring for distributed microservices or applications.<\/p>\n\n\n\n<p><strong>Practical Example:<\/strong><\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>You have multiple applications or microservices deployed across different VPCs and AWS accounts.<\/li>\n\n\n\n<li>You want secure communication between these applications\/services without complex networking (no need for complicated VPC peering, Transit Gateways, or load balancers).<\/li>\n\n\n\n<li>With <strong>VPC Lattice<\/strong>, you easily define service discovery, routing, authentication, and security policies through a simplified interface.<\/li>\n<\/ul>\n\n\n\n<p><strong>Key Benefits:<\/strong><\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Simplifies cross-account and cross-VPC service-to-service connectivity.<\/li>\n\n\n\n<li>Easy management of network traffic routing and policy enforcement.<\/li>\n\n\n\n<li>Centralized security management for microservices.<\/li>\n\n\n\n<li>Reduces complexity in application networking.<\/li>\n<\/ul>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h2 class=\"wp-block-heading\">\ud83c\udfaf <strong>Main Differences Simplified:<\/strong><\/h2>\n\n\n\n<figure class=\"wp-block-table\"><table class=\"has-fixed-layout\"><thead><tr><th>Feature<\/th><th>AWS RAM<\/th><th>Amazon VPC Lattice<\/th><\/tr><\/thead><tbody><tr><td><strong>Primary Purpose<\/strong><\/td><td>Sharing AWS infrastructure resources across accounts\/VPCs<\/td><td>Service-to-service communication and connectivity<\/td><\/tr><tr><td><strong>Typical Use-case<\/strong><\/td><td>Share subnets, Transit Gateways, and infrastructure resources across accounts<\/td><td>Connecting microservices\/apps securely across multiple VPCs\/accounts<\/td><\/tr><tr><td><strong>Type of Service<\/strong><\/td><td>Resource-sharing and account management service<\/td><td>Application-networking service<\/td><\/tr><tr><td><strong>Complexity Reduction<\/strong><\/td><td>Reduces duplicate infrastructure<\/td><td>Reduces complex networking setups like peering, TGW, load balancers<\/td><\/tr><tr><td><strong>Target Users<\/strong><\/td><td>Infrastructure teams, AWS administrators<\/td><td>Application developers, DevOps, networking teams<\/td><\/tr><tr><td><strong>Security &amp; Control<\/strong><\/td><td>Controls resource sharing via IAM policies &amp; AWS Organizations<\/td><td>Controls application traffic, routing, security rules, authentication<\/td><\/tr><tr><td><strong>Example scenario<\/strong><\/td><td>Share a Transit Gateway or subnet to another AWS account securely<\/td><td>Microservices in multiple accounts\/VPCs communicating easily without extensive networking setup<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h2 class=\"wp-block-heading\">\ud83d\udea9 <strong>Quick Summary to Remember Clearly:<\/strong><\/h2>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>AWS Resource Access Manager:<\/strong>\n<ul class=\"wp-block-list\">\n<li>For infrastructure resource sharing across accounts (Subnets, Gateways, etc.).<\/li>\n<\/ul>\n<\/li>\n\n\n\n<li><strong>Amazon VPC Lattice:<\/strong>\n<ul class=\"wp-block-list\">\n<li>For secure and simplified communication between applications\/services across accounts and VPCs.<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h2 class=\"wp-block-heading\">\u2705 <strong>When to use what:<\/strong><\/h2>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>Use RAM:<\/strong><br>If your goal is simply to share AWS resources like subnets or Transit Gateways between accounts.<\/li>\n\n\n\n<li><strong>Use VPC Lattice:<\/strong><br>If you\u2019re trying to securely connect multiple applications\/microservices across accounts without complex networking.<\/li>\n<\/ul>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h2 class=\"wp-block-heading\">\ud83d\ude80 <strong>Final Clarification (Simplified):<\/strong><\/h2>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>RAM:<\/strong> Share infrastructure.<\/li>\n\n\n\n<li><strong>VPC Lattice:<\/strong> Simplify secure app-to-app networking.<\/li>\n<\/ul>\n\n\n\n<p><\/p>\n","protected":false},"excerpt":{"rendered":"<p>Let\u2019s clearly differentiate these two AWS services in simple, practical terms: \ud83d\udccc AWS Resource Access Manager (RAM) Simple Definition:RAM allows you to share AWS resources (like VPC subnets, Transit Gateways,&#8230; 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