Networking & Content Delivery
AWS provides the broadest and deepest set of networking services with the highest reliability, most security features, and highest performance in the world. This helps ensure you can run any kind of workload you have in the cloud.
Recent questions
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- My AWS account is 5 days old and account verification has not completed despite being well past the stated 2-day window. I am unable to use CloudShell or purchase domains in Route 53, possibly others ...
- Symptom: Until early this morning, my Lightsail instance was reachable over HTTPS (port 443) without any issues. Since then, port 443 has become completely unreachable from the outside world. Every ot...
- I created a new AWS account (Account ID: 213851291243) but I am unable to complete phone verification during signup. I have tried multiple Bangladesh phone numbers but neither SMS nor voice call verif...
- I am experiencing an intermittent SSH connectivity problem with an Amazon EC2 Linux instance. The instance initially accepts SSH connections normally. I can connect using both Visual Studio Code Remo...
- I signed up for AWS about a week ago. My account has been stuck in "incomplete" activation status since then, and I still can't access any services. Issue 1 — Phone verification: Every attempt fails ...
- Hello, I received an email from AWS confirming that my request for EC2 access in the US East (N. Virginia) region has been validated. However, I still cannot launch any EC2 instance, including t3.mi...
- RDS Proxy targets never reach `AVAILABLE` in two of my three VPCs. They sit in `UNAVAILABLE / PENDING_PROXY_CAPACITY` for around 30 minutes, then flip to: ``` "TargetHealth": { "State": "UNAVAILA...
- Update : its 5th day still the problem persist. I am not able to create cloud front resources due to account verification pending. I have opened a case on the same but verification still showing in p...
- Hello AWS Community, I have been unable to register any domain through Amazon Route 53 for several weeks now, and my AWS Support case has received no response during this entire period. What I have ...
- ## What we're seeing We have a Network Load Balancer with PROXY Protocol v2 enabled, in front of a TCP backend that speaks a "server speaks first" wire protocol (MySQL, via haproxy and separately via...
- We have an AWS Site-to-Site VPN configured between our AWS VPC and an on-premises network protected by a FortiGate firewall. Setup: AWS ↔ On-prem Site-to-Site VPN (Static Routing) On-prem network: 10...
- **Hi Experts, ** I have an existing AWS Direct Connect dedicated connection (10 Gbps) in the ap-south-2 (Hyderabad) Region. I would like to terminate the physical Direct Connect connection, but I wan...
- We pay nearly **$500/month** for our AWS VPN which I think is very high. When I break it down, the largest component in this charge is the **APS2-ClientVPN-EndpointHours** which costs about **$335 eve...
- **Issue:** We have a Site-to-Site VPN conncetion (AWS <-> FortiGate 7.6.6) where the tunnel status shows UP on both tunnels, and traffic from the on-premises side to AWS works correctly and is confirm...
- BODY: I migrated an Amplify app from us-east-1 to ap-south-1 and cannot re-attach my custom domain to the new app. The site has been down for over a day. What I did: 1. Created the new Amplify app in...
- Hello, I have an A Simple [record](/media/postImages/original/IMdSFvoSyiShyPBsN8Vbierw) that points to an IP in Route 53 that used to work until few hours ago. Now, without any interaction from my...
- I have a Lambda function and an EC2 instance in the same VPC subnet. Both use the same security group (which allows all internal traffic). An EC2 instance in the same subnet can connect to the target ...
- Hi, I am getting a CORS Error: **Access to fetch at 'https://api.xxxxxx.io/root/' from origin 'https://client.xxxxxx.io' has been blocked by CORS policy: No 'Access-Control-Allow-Origin' header is p...
Recent Knowledge Center content
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Recent articles
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Lucky IkaniSUPPORT ENGINEER
published 5 days ago1 votes80 views
I want to use multiple AWS Client VPN endpoints in different AWS accounts with the same Microsoft Entra ID (Azure AD) tenant for SAML authentication. When I create a second enterprise application in E...
PeterEXPERT
published 8 days ago0 votes76 views
Demonstrates how to configure DNS Firewall rules in a Route 53 Global Resolver DNS View to block malicious domains using custom domain lists, AWS managed lists, and DGA advanced threat detection, with...Lucky IkaniSUPPORT ENGINEER
published 14 days ago3 votes166 views
I created a cross-account AWS Transit Gateway VPC attachment and it was accepted, but the attachment transitioned to a "failed" state instead of "available."Lucky IkaniSUPPORT ENGINEER
published 14 days ago2 votes289 views
I want to use AWS CloudTrail to determine what configuration changes were made to my AWS Transit Gateway, such as route modifications, attachment changes, or propagation updates.Nate LeeSUPPORT ENGINEER
published 15 days ago2 votes211 views
Step-by-step guide to enable VPN BGP Logging on AWS Site-to-Site VPN, verify logs in CloudWatch, set up AWS DevOps Agent, and use natural language to analyze BGP session issues automatically.lfroilanEXPERT
published 15 days ago0 votes70 views
A systematic troubleshooting guide for AWS Data Transfer Terminal, covering physical layer connectivity, DHCP/network issues, and S3 transfer failures. Helps customers diagnose problems on-site during...Selim SkhiriEXPERT
published 16 days ago2 votes141 views
Amazon EKS prefix delegation and EKS Auto Mode assign /28 prefixes (16 contiguous addresses) to worker nodes instead of individual IP addresses. A subnet can report plenty of free addresses and still ...VatsalEXPERT
published 18 days ago1 votes325 views
This article provides a complete guide to AWS Transit Gateway Policy-Based Routing (PBR) — a new feature enabling traffic forwarding decisions based on source/destination IP, ports, and protocol inste...- AWS OFFICIALUpdated 20 days ago0 votes101 viewsThis article explains the domain name dispute resolution process and the options that are available to you for domain names that you register through Amazon Route 53.
H_ShahEXPERT
published 20 days ago4 votes157 views
This article presents a cost-optimization pattern using a dedicated AWS Direct Connect gateway with private virtual interfaces to bypass Transit Gateway for bulk storage traffic, while preserving the ...Nikhil BhagatEXPERT
published 25 days ago0 votes182 views
This article compares the costs of seven common AWS networking architecture patterns against Amazon VPC Lattice alternatives. Each comparison includes detailed cost breakdowns with public pricing assu...Derek ZiehlEXPERT
published a month ago1 votes91 views
Customers evaluating the CloudFront Security Savings Bundle often ask whether activating mid-month means losing the discount on usage already incurred that month, or whether they should wait until the...Rodrigo ReyesSUPPORT ENGINEER
published a month ago0 votes96 views
Organizations using multi-account architectures often need Private Hosted Zones (PHZs) owned by different AWS accounts to be resolvable through a centralized Route 53 Global Resolver. Since June 24, 2...Tirth ParekhEXPERT
published a month ago2 votes240 views
AWS NAT Gateway now supports two availability modes: Zonal (the original, single-AZ model) and Regional (a newer mode that automatically spans Availability Zones). With the addition of Regional mode i...Puneet AroraEXPERT
published a month ago0 votes159 views
Organizations planning workload migrations to AWS often underestimate the foundational work required before the first server moves. A well-architected multi-account landing zone is a prerequisite that...Rodrigo ReyesSUPPORT ENGINEER
published a month ago0 votes188 views
On November 20, 2025, AWS announced regional availability mode for NAT Gateways, a single NAT Gateway that automatically expands and contracts across Availability Zones based on workload presence, eli...Rodrigo ReyesSUPPORT ENGINEER
published a month ago1 votes93 views
On June 10, 2026, Amazon VPC Flow Logs introduced two new metadata categories: EC2 resource tags and next-hop interface metadata. These fields embed workload identity and traffic path information dire...Rodrigo ReyesSUPPORT ENGINEER
published a month ago1 votes198 views
On March 9, 2026, Amazon Web Services announced the general availability of Amazon Route 53 Global Resolver — an internet-reachable anycast DNS resolver that delivers easy, secure, and reliable DNS re...
Recent selections
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AWS OfficialEXPERT
published 6 months ago0 votes383 views
This spotlight on Amazon API Gateway equips you with the skills and troubleshooting tips to get the most out of a powerful service.AWS OfficialMODERATOR
published 7 months ago0 votes230 views
This spotlight on AWS Direct Connect equips you with the skills and troubleshooting tips to get the most out of this robust service.AWS OfficialMODERATOR
published 7 months ago0 votes199 views
This spotlight on AWS Transit Gateway equips you with the skills and troubleshooting tips to get the most out of a highly scalable service.AWS OfficialEXPERT
published 10 months ago0 votes478 views
This spotlight on Amazon Route 53 equips you with the skills and troubleshooting tips to get the most out of an internet routing service.AWS OfficialEXPERT
published a year ago0 votes430 views
This spotlight on Amazon CloudFront equips you with the skills and troubleshooting tips to get the most out of a powerful service.AWS OfficialEXPERT
published 2 years ago1 votes592 views
This spotlight on AWS Site-to-Site VPN equips you with the skills and troubleshooting tips to get the most out of a highly-available service.Henry Fuentes JrEXPERT
published 2 years ago1 votes897 views
This spotlight on Elastic Load Balancing (ELB) equips you with the skills and troubleshooting tips to get the most out of a fully-managed load balancing service.Isaac BehrensEXPERT
published 2 years ago3 votes6.2K views
Diagram that shows differences in VPN and Direct Connect connectivity.Osvaldo MarteEXPERT
published 2 years ago2 votes18.7K views
This selection focuses on the essential AWS networking services, providing a comprehensive overview of tools and technologies available to build and manage secure, scalable, and high-performing networ...Antonio LagrotteriaEXPERT
published 2 years ago4 votes28.4K views
A selection of architectural patterns and tips to leverage secure cross-account APIs, showing ingress, egress and inspection reference architecturesRiku_KobayashiEXPERT
published 2 years ago1 votes14.4K views
AWS has started charging for public IPv4 addresses from February 2024. I will summarize the documents for migrating from public IPv4 to IPv6.- AWS OFFICIALUpdated 3 years ago0 votes73 viewsBy combining Outposts Rack with Megaport, you will have simplified, scalable connectivity options based on your on-premises requirements, including private or public Direct Connect interconnection to ...
- AWS OFFICIALUpdated 3 years ago0 votes66 viewsAccelerate your business transformation goals with a managed service that combines compute, network and storage capabilities in a fully supported, ready-to-run service from VMware and AWS.
- AWS OFFICIALUpdated 3 years ago0 votes173 viewsAre you looking for smart network design for your on-premises network? Explore various forms of connectivity between on-premises data centers, remote sites, and AWS Cloud.
- AWS OFFICIALUpdated 3 years ago0 votes8.2K viewsAre you getting 403 Access Denied errors with your Amazon Simple Storage Service (Amazon S3) operations? Review this list of handpicked resources to identify the root cause and troubleshooting instruc...
- AWS OFFICIALUpdated 3 years ago1 votes2.8K viewsDo you need your web applications in one domain to interact with resources in a different domain? Review this curated Selection to learn how to configure CORS for your Amazon S3 bucket.
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Riku_Kobayashi
EXPERTGary Mclean
EXPERTBrettski
EXPERTAntonio Lagrotteria
EXPERTUri Segev
EXPERTGiovanni Lauria
EXPERTOleksii Bebych
EXPERTFlorian Turnwald
EXPERTOsvaldo Marte
EXPERTIsaac Behrens
EXPERTAdeleke Adebowale .J.
EXPERTMikeLim
EXPERTTushar Jagdale
EXPERTMatt Barbieri
EXPERTAWS-User-alantam
EXPERTIndranil Banerjee AWS
EXPERTTakahito Iwasa
EXPERTMassimilianoAWS
EXPERT
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