@IYVAN
Vanny"s Tech Journey
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Nov 14, 2025 · 2 min read · A stateful firewall tracks the state of connections. When it allows traffic in one direction, it automatically allows the return traffic. It remembers the entire session. AWS Security Groups are stateful. They only use allow rules, and they do not ne...
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Nov 13, 2025 · 5 min read · Understanding AWS VPC Design: A Deep Dive into Public Subnet Routing While studying AWS networking, a detailed exploration was carried out on how a Virtual Private Cloud (VPC) is structured and how public subnets communicate with the internet. The fo...
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Nov 11, 2025 · 2 min read · When working in the cloud, data security is one of the most critical responsibilities of any Cloud or DevOps Engineer. Today, I explored different Amazon S3 encryption methods by creating a bucket and uploading files using three distinct encryption o...
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