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Merge pull request #10113 from imreFitos/master 

docs: remove NAT rule when removing bridge
This commit is contained in:
Michael Crosby 2015-01-27 11:22:53 -08:00
parent 83bec40e86 73baa673c7
commit e04cc93a2c
1 changed files with 10 additions and 0 deletions
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docs/sources/articles/networking.md
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@ -687,6 +687,7 @@ stopping the service and removing the interface:
$ sudo service docker stop $ sudo service docker stop
$ sudo ip link set dev docker0 down $ sudo ip link set dev docker0 down
$ sudo brctl delbr docker0 $ sudo brctl delbr docker0
$ sudo iptables -t nat -F POSTROUTING
Then, before starting the Docker service, create your own bridge and Then, before starting the Docker service, create your own bridge and
give it whatever configuration you want. Here we will create a simple give it whatever configuration you want. Here we will create a simple
@ -713,6 +714,15 @@ illustrate the technique.
$ echo 'DOCKER_OPTS="-b=bridge0"' >> /etc/default/docker $ echo 'DOCKER_OPTS="-b=bridge0"' >> /etc/default/docker
$ sudo service docker start $ sudo service docker start
# Confirming new outgoing NAT masquerade is set up
$ sudo iptables -t nat -L -n
...
Chain POSTROUTING (policy ACCEPT)
target prot opt source destination
MASQUERADE all -- 192.168.5.0/24 0.0.0.0/0
The result should be that the Docker server starts successfully and is The result should be that the Docker server starts successfully and is
now prepared to bind containers to the new bridge. After pausing to now prepared to bind containers to the new bridge. After pausing to
verify the bridge's configuration, try creating a container — you will verify the bridge's configuration, try creating a container — you will