Sep 24, 2025 · 3 min read · Introduction En informatique, surtout en administration système et réseau, la théorie explique les concepts. Mais lire ne suffit pas pour devenir efficace. C’est en installant, configurant et testant que vous transformez vos connaissances en savoir-f...
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Jun 8, 2025 · 3 min read · Setting up proper password and account lockout policies is a key part of hardening an Active Directory (AD) environment. In this hands-on guide, we’ll walk through how to configure these policies using Group Policy and then test them with a real user...
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Mar 22, 2025 · 6 min read · This lab was designed to simulate what a real-world edge network might look like when connecting internal private IP address space to the internet using BGP and NAT. It covers multi-AS BGP peering, static NAT, PAT, and includes real packet analysis u...
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