Ravi Sir's Cards › AWS
Docker vs host FW?
This interview card answers: Docker vs host FW? Surprise chains. Docker inserts DOCKER chains; plan published ports and FORWARD. Prefer user-defined networks and explicit publishes.
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What this card says
What it is
Surprise chains.
Why it matters
Docker inserts DOCKER chains; plan published ports and FORWARD.
DOCKER
How / example
Prefer user-defined networks and explicit publishes.
MNC: show iptables -L after docker run.