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| *nat | |
| -N DOCKER | |
| -A PREROUTING -m addrtype --dst-type LOCAL -j DOCKER | |
| -A OUTPUT ! -d 127.0.0.0/8 -m addrtype --dst-type LOCAL -j DOCKER | |
| -A POSTROUTING -s 172.17.0.0/16 ! -o docker0 -j MASQUERADE | |
| -A DOCKER -i docker0 -j RETURN | |
| COMMIT | |
| *filter | |
| -N DOCKER | |
| -N DOCKER-ISOLATION-STAGE-1 | |
| -N DOCKER-ISOLATION-STAGE-2 | |
| -N DOCKER-USER | |
| -A FORWARD -j DOCKER-USER | |
| -A FORWARD -j DOCKER-ISOLATION-STAGE-1 | |
| -A FORWARD -o docker0 -m conntrack --ctstate RELATED,ESTABLISHED -j ACCEPT | |
| -A FORWARD -o docker0 -j DOCKER | |
| -A FORWARD -i docker0 ! -o docker0 -j ACCEPT | |
| -A FORWARD -i docker0 -o docker0 -j ACCEPT | |
| -A DOCKER-ISOLATION-STAGE-1 -i docker0 ! -o docker0 -j DOCKER-ISOLATION-STAGE-2 | |
| -A DOCKER-ISOLATION-STAGE-1 -j RETURN | |
| -A DOCKER-ISOLATION-STAGE-2 -o docker0 -j DROP | |
| -A DOCKER-ISOLATION-STAGE-2 -j RETURN | |
| -A DOCKER-USER -j RETURN | |
| COMMIT |
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