How I Plan a VLAN Layout Before Touching the CLI
The paper-first checklist I use for small VLAN designs: inventory, addressing, trunk map, and test cases.
Articles
Short write-ups on networking, security, and development. Seeded posts are labelled SAMPLE — illustrative examples until real articles are published.
The paper-first checklist I use for small VLAN designs: inventory, addressing, trunk map, and test cases.
Narrowing over casting, discriminated unions over flag soup, and treating every API response as untrusted.
The paper-first checklist I use for small VLAN designs: inventory, addressing, trunk map, and test cases.
Lessons from auditing my own accounts: recovery codes, authenticator backups, and the accounts I almost missed.
Narrowing over casting, discriminated unions over flag soup, and treating every API response as untrusted.
A troubleshooting walkthrough: timers, area IDs, and the passive-interface line hiding in plain sight.