@@ -687,6 +687,7 @@ stopping the service and removing the interface:

     $ sudo service docker stop

     $ sudo ip link set dev docker0 down

     $ sudo brctl delbr docker0

+    $ sudo iptables -t nat -F POSTROUTING

 Then, before starting the Docker service, create your own bridge and

 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

     $ 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

 now prepared to bind containers to the new bridge.  After pausing to

 verify the bridge's configuration, try creating a container — you will