I find it a bit surprising in how many teaching materials you find it still, des... | Hacker News

Hacker News new | past | comments | ask | show | jobs | submit

login

detaro on July 19, 2020 | parent | context | favorite | on: Support Diary: The LAN of 16M Hosts

I find it a bit surprising in how many teaching materials you find it still, despite being outdated knowledge for a long time now :D

Lammy on July 19, 2020 [–]

> outdated knowledge

Personally I never totally 'got' CIDR until I went back and learned what it replaced and why it was needed.

Guidelines | FAQ | Lists | API | Security | Legal | Apply to YC | Contact