Questions tagged with Amazon VPC
Amazon Virtual Private Cloud (Amazon VPC) gives you full control over your virtual networking environment, including resource placement, connectivity, and security.
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2709 results
We have a full production outage on an EC2 instance (eu-west-1) where inbound
TCP connections on ports 80 and 443 never reach the ...
2
answers
0
votes
89
views
asked 15 days ago
Hello AWS community,
We are currently running workloads in us-east-1e utilizing previous-generation instance types (such as T2, M4, and C4). Recently, we have been encountering frequent InsufficientI...
1
answers
-1
votes
118
views
asked 18 days ago
Since approximately 07:00 UTC today (10 September), interface VPC endpoints backing our ElastiCache Serverless caches in eu-west-2 have progressively stopped accepting TCP connections on port
637...
1
answers
0
votes
62
views
asked a month ago
Hi everyone,
I have 2 requester-managed VPC endpoints in eu-west-3 (Paris) that I cannot delete.
They were created by an old AWS Copilot/ECS application that has since been fully
deleted (CloudForma...
1
answers
0
votes
73
views
asked a month ago
The Alexa.Authorization.AcceptGrant directive includes an authorization code for LWA which my server code needs to exchange for access and refresh tokens. The token endpoint for is https://api dot am...
Accepted AnswerAmazon VPC
2
answers
0
votes
65
views
asked a month ago
I'm running a Node.js/NestJS app on ECS Fargate (`awsvpc` network mode) connecting to RDS PostgreSQL in the same VPC. On a **genuinely fresh task's first boot**, my app makes two DB queries concurrent...
3
answers
0
votes
108
views
asked a month ago
We have a centralized inspection setup all inter-VPC traffic goes through Network Firewall via TGW route tables. Works fine but we're inspecting way too much. Internal service-to-service calls betwee...
2
answers
1
votes
127
views
asked a month ago
Region: ap-south-1
I have a CloudFormation stack (managed via CDK) that updates an AWS::RDS::DBProxy resource. A recent update triggered a rollback (due to an unrelated cross-stack export dependency)...
1
answers
0
votes
87
views
asked a month ago
I'm setting up a new Application Load Balancer (region: ap-south-1) to consolidate 3 existing ECS Fargate services — previously behind 3 separate ALBs — using host-based routing on a single shared ALB...
2
answers
0
votes
111
views
asked 2 months ago
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...
5
answers
0
votes
120
views
asked 2 months ago
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...
2
answers
0
votes
81
views
asked 2 months ago
## 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...
2
answers
0
votes
139
views
asked 2 months ago