AWS Setup AWS Network Firewall What is it?AWS Network Firewall is a managed firewall service for our VPC. We can use Network Firewall to Suresh Vinasiththamby Nov 20, 2020 5 min read
AWS ASA to AWS asymmetric routing - BGP By default, instances that we launch into an Amazon VPC can't communicate with our on-prem network. We can enable access Suresh Vinasiththamby Sep 15, 2020 1 min read
AWS Site-to-site VPN between AWS and Palo Alto (non-BGP) In this blog post I will show you how to configure site-to-site VPN between AWS VPC and Palo Alto Firewall. Suresh Vinasiththamby Jul 24, 2020 4 min read
AWS AWS NAT Gateway High Availability What is a NAT Gateway?NAT Gateway enables instances in a private subnet to connect to the Internet but external Suresh Vinasiththamby Jun 1, 2020 5 min read
AWS AWS Transit Gateway AWS Transit Gateway (TGW) is a service that enables customers to connect their Amazon VPCs and their on-premises networks to Suresh Vinasiththamby May 31, 2020 5 min read
IaC AWS VPC deployment with Terraform Terraform is a tool for building, changing, and versioning infrastructure safely and efficiently. We can use Terraform to design, implement Suresh Vinasiththamby May 2, 2020 6 min read
IaC Terraform Data Sources Terraform defines datasources as: Data sources allow data to be fetched or computed for use elsewhere in Terraform configuration. Use Suresh Vinasiththamby Apr 30, 2020 3 min read
IaC Terraform Remote State Terraform state Terraform must store state about your managed infrastructure and configuration. This state is used by Terraform to map Suresh Vinasiththamby Apr 28, 2020 4 min read
AWS AWS VPC flow logs AWS defines flow log as: VPC Flow Logs is a feature that enables you to capture information about the IP Suresh Vinasiththamby Apr 24, 2020 4 min read
IaC Terraform + AWS I recently started working with Terraform and decide to write a post about it. This would be an introduction to Suresh Vinasiththamby Apr 21, 2020 7 min read
AWS Amazon Elastic Block Storage Amazon Elastic Block Storage provides durable, persistent block-level storage. AWS EBS is designed to be used with EC2 instances, connected Suresh Vinasiththamby Apr 20, 2020 2 min read
AWS How I passed my first AWS exam I recently passed the AWS Certified Solutions Architect - Associate exam and I want to share my experience and exam Suresh Vinasiththamby Apr 19, 2020 2 min read