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Deprogit Blog

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IT Services & Infrastructure • October 31, 2026 • 6 min read

Planning a Small Business CCTV System: Cameras, Storage, and PoE

A practical engineering blueprint for planning a commercial IP video surveillance system: camera optics, H.265 compression, storage, and PoE budgeting.

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Internet of Things (IoT) • October 31, 2026 • 6 min read

Securing IoT Devices: Firmware Hardening, MUD Profiles, and VLAN Quarantine

A technical engineering guide to securing Internet of Things devices: NIST SP 800-213 guidelines, disabling UPnP, Manufacturer Usage Descriptions, and VLAN quarantine.

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Networking • October 31, 2026 • 6 min read

VLANs and Network Segmentation Fundamentals: Isolating Enterprise Traffic

A guide to IEEE 802.1Q VLANs and defense-in-depth network segmentation: broadcast containment, trunking, inter-VLAN routing, and security.

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