Tag: security
7 entries-
Hardening SSH on Debian
A practical SSH hardening baseline for Debian servers.
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CV
Structured HTML CV for experience, education, and skills.
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Debian new server baseline
Initial checks and hardening steps for a new Debian server.
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nftables quick check
Minimal commands for inspecting active nftables state.
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nftables host firewall baseline
Small host firewall procedure for a Linux server.
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VLAN lab notes from a small campus-style network
Lessons from mapping access ports, trunks, and firewall boundaries in a lab network.
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University network map
A compact documentation project for lab VLANs, routes, and firewall boundaries.