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Kubernetes Networking — On a Real Cluster
Count for yourself how a name resolves and what a policy blocks
고급 · Lessons 9 · Lab 3
Start the lab
Curriculum
The Path a Name Resolves By
A Short Name Is Not Free
reading
Actually Dig Into Cluster DNS
lab
Cluster DNS Check
quiz
What a Policy Actually Blocks
There Is No "Deny" in a Policy
reading
Watch What a Policy Actually Blocks
lab
Network Policy Check
quiz
Who hands a Pod its address
The API server does not know Pod addresses
reading
Carve Pod CIDRs and design the plugin chain
lab
Pod network check
quiz
Reference docs
쿠버네티스 — 서비스와 파드의 DNS
쿠버네티스 — 파드의 DNS 설정
CoreDNS — Corefile 과 플러그인
resolv.conf(5) — ndots 와 search
쿠버네티스 — 네트워크 정책
쿠버네티스 — 정책 예시 모음