Tutorials

Homelab
Homelab VLAN Design: Simple Network Segmentation That Works

A practical VLAN design guide for homelabs, covering trust zones, VLAN IDs, trunks, access ports, firewall rules, mDNS, and rollback planning.

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Homelab
Radarr Homelab Setup Guide: Install, Update, Optimize, Lists, and Tdarr Integration

A detailed Radarr homelab setup guide covering install choices, updates, root folders, quality profiles, custom formats, import lists, download clients, Plex visibility, and Tdarr integration.

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Network Security
Designing Networks With DoD IL5 in Mind: Campus, Data Center, IT, and OT Security

A network is not "Department of Defense (DoD) Impact Level 5 (IL5) compliant" by itself. A network can, however, be designed to support a mission system categorized at IL5 or pursuing a DoD IL5 authorization. That distinction matters. IL5 is about the mission system, the authorization boundary, the data being protected, the controls that are […]

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Homelab
Complete Plex, Sonarr, Radarr, Prowlarr, SABnzbd, and Tdarr Setup for Beginners

A complete beginner-friendly Ubuntu and Docker Compose setup guide for Plex, Sonarr, Radarr, Prowlarr, SABnzbd, and Tdarr with safe paths, permissions, API wiring, validation tests, backups, and next steps.

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Homelab
Sonarr Homelab Setup Guide: Install, Update, Optimize, and Connect to Tdarr

A detailed Sonarr homelab setup guide covering install choices, updates, paths, permissions, quality profiles, indexers, download clients, list behavior, Plex visibility, and Tdarr integration.

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Homelab
WireGuard Home VPN: Secure Remote Access for Your Homelab

A practical WireGuard home VPN guide for secure homelab access, including routing design, firewall rules, DNS, validation, and gear recommendations.

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Homelab
Prowlarr Setup Guide: Clean Indexer Management for Sonarr and Radarr

Run Prowlarr on a private management network with persistent configuration, add Sonarr and Radarr by their internal URLs, and sync one tested indexer before enabling broad automation. Let Prowlarr own synced indexer definitions; let Sonarr and Radarr own media decisions, quality rules, download clients, and imports. Rights and lawful use: Configure Prowlarr only for indexers, […]

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Homelab
Media Server Storage Design: NAS, CIFS/NFS Mounts, Permissions, and Local Cache

A detailed storage design guide for Plex, Sonarr, Radarr, SABnzbd, and Tdarr covering NAS mounts, CIFS/NFS choices, Linux permissions, local cache, and rebuild-friendly paths. Rights and lawful use: Apply this NAS, mount, cache, and permissions design only to media you own or are authorized to store and process. A reliable CIFS or NFS path does […]

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Homelab
Ubiquiti Site Magic: Practical UniFi SD-WAN for Multi-Site Networks

Ubiquiti Site Magic turns UniFi gateways into a managed SD-WAN fabric for branch offices, shops, labs, and home-office links. Here is when to use it, how to design the topology, what to secure, and where its limits still matter.

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Cisco
Catalyst Campus Fabric: eBGP, EVPN, VXLAN, and the Path to Macro and Microsegmentation

A design-focused look at Catalyst campus fabric, eBGP/EVPN/VXLAN, VRF macrosegmentation, TrustSec SGT microsegmentation, and how campus fabrics mature toward zero-trust segmentation.

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