Clarity

Lightweight Linux Containers in Containerlab

Jan 19, 2024 · 4 min read · Containerlab Networking ·

When I was labbing back in the days on GNS3, all I needed to test my routing was another router. That networking device sole purpose was to ping accross the network. I just had to create a default route pointing to the upstream router and I could ping (if my lab was working.) Nowadays and with infrastructure as code, I …

FRR 101 - Install

Mar 13, 2023 · 6 min read · FRR Linux Networking ·

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Networking vendors like Cisco, Arista , Juniper have developped their own operating system and all networking engineers had to learn them in order to be relevant when designing, implementing or supporting their own network. Each of these operating systems has its unique features and capabilities, and they are used in …

Create a VPC - Manual

Mar 12, 2023 · 9 min read · AWS VPC ·

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In this blogpost we are going to create a Virtual Private Cloud in Amazon Web Services that will host all the shared services generally deployed by an IT team. Since networking is fundamental to allow communication between servers and computers, every cloud service providers use a dedicated network construct. AWS and …

Create a VPC - Automation

Mar 11, 2023 · 19 min read · AWS VPC ·

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In a previous blogpost we managed to manually create a simple VPC that could host several services or traditionnal EC2 instances. This process was quite simple using the AWS console as it would deploy all the network construct within a VPC (Subnets, Route Tables, Internet Gateways etc...) I have been deploying network …

AWS SAA-C03 Preparation

Mar 10, 2023 · 1 min read · AWS ·

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This blogpost will link all the resources that I am using to pass this certification: Blueprint AWS SAA C03 Blueprint. Whitepapers and documentation AWS - Well Architected Framework. AWS - Service Overview. Training and Resources (order or priority) Adrian Cantrill - AWS SAA C03 Training. Andrew Brown - AWS Cloud …