Blog - Tag: oracle-cloud

OCI Network Security Lists vs NSGs: Key Differences Explained

Apr 11, 2026    Mariusz Antonik    General    4 min read

Understanding the difference between Security Lists and Network Security Groups (NSGs) in Oracle Cloud is critical for building secure infrastructure. This article breaks down how each works, where they apply, and when to use them in real deployments. You’ll also see practical examples and common mistakes to avoid. If you're designing OCI networking, this guide will help you make the right choice.

#nsg #oci networking #oracle-cloud #Security #security lists
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OCI Dynamic Routing Gateway Setup Step-by-Step for Hybrid Networking

OCI Dynamic Routing Gateway Setup Step-by-Step for Hybrid Networking

Nov 27, 2025    Mariusz Antonik    Oracle Cloud (OCI)    3 min read

The Dynamic Routing Gateway (DRG) is the heart of hybrid networking in OCI. If you're connecting an on-prem network, another cloud provider, or multiple VCNs — the DRG is the router that ties it all together. In this guide, I’ll show you exactly how to set it up, test it, and validate routing end-to-end.

#Beginner #free-tier #OCI #oracle-cloud #Security
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All Posts Infrastructure Monitoring 23 Linux Server Monitoring 5 MySQL Heatwave 5 General 10 Oracle Cloud (OCI) 13 Database 15 Networking 6 Automation 2 Security 2 Server Health 28 Infrastructure Health Reporting 2 MySQL Performance 2 CPU Monitoring 2 Disk Monitoring 1
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