AWS Archives — Learn with Aniket

AWS

Network Access Control List (NACL)

Network Access Control List aka NACL aka Network ACL is like a firewall for filtering traffic from and to subnets. It is an optional layer of security. This means there is no need to create a new network access control list and associate it with the subnet. AWS creates default network ACL in all VPCs. […]

Aniket Kulkarni 3 years agoAugust 15, 2021

AWS

Properties validation failed for resource Error [pattern] – Cloud Formation

There are instances when I was deploying Cloud Formation templates and I encountered errors. This is a really common mistake when you are dealing with complex CFT. If the Cloud Formation template has a lot of properties then it is really hard to define all of those from scratch. This is where sometimes I went […]

Aniket Kulkarni 3 years agoAugust 12, 2021

AWS

Security Groups vs Network Access Control Lists

Network Access Control List aka Network ACL is a way to control the inbound and outbound traffic of one or more Subnets. It acts as Firewall for subnets. It provides the additional layer of defense if Security Groups are too permissive. On the other hand, the Security Group is also used to control the traffic. […]

Aniket Kulkarni 3 years agoAugust 15, 2021

AWS

AWS DynamoDB Basics

DyanmoDB is a fully managed NoSQL database service. There are a lot of great features provided by AWS. It is very fast and highly scalable. Performance up to single-digit milliseconds latency, given that partition key, is designed very well. There is no need to worry about the storage space. It comes with an unlimited storage […]

Aniket Kulkarni 3 years agoAugust 24, 2021