diff --git a/network/drivers/bridge.md b/network/drivers/bridge.md index 2ae58eafc3..b5f97e4395 100644 --- a/network/drivers/bridge.md +++ b/network/drivers/bridge.md @@ -3,12 +3,12 @@ title: Bridge network driver description: All about using user-defined bridge networks and the default bridge keywords: network, bridge, user-defined, standalone redirect_from: -- /engine/userguide/networking/default_network/custom-docker0/ -- /engine/userguide/networking/default_network/dockerlinks/ -- /engine/userguide/networking/default_network/build-bridges/ -- /engine/userguide/networking/work-with-networks/ -- /config/containers/bridges/ -- /network/bridge/ + - /engine/userguide/networking/default_network/custom-docker0/ + - /engine/userguide/networking/default_network/dockerlinks/ + - /engine/userguide/networking/default_network/build-bridges/ + - /engine/userguide/networking/work-with-networks/ + - /config/containers/bridges/ + - /network/bridge/ --- In terms of networking, a bridge network is a Link Layer device @@ -157,9 +157,9 @@ $ docker network connect my-net my-nginx ## Disconnect a container from a user-defined bridge -To disconnect a running container from a user-defined bridge, use the `docker -network disconnect` command. The following command disconnects the `my-nginx` -container from the `my-net` network. +To disconnect a running container from a user-defined bridge, use the +`docker network disconnect` command. The following command disconnects +the `my-nginx` container from the `my-net` network. ```console $ docker network disconnect my-net my-nginx @@ -182,18 +182,18 @@ By default, traffic from containers connected to the default bridge network is two settings. These are not Docker commands and they affect the Docker host's kernel. -1. Configure the Linux kernel to allow IP forwarding. +1. Configure the Linux kernel to allow IP forwarding. - ```console - $ sysctl net.ipv4.conf.all.forwarding=1 - ``` + ```console + $ sysctl net.ipv4.conf.all.forwarding=1 + ``` -2. Change the policy for the `iptables` `FORWARD` policy from `DROP` to - `ACCEPT`. +2. Change the policy for the `iptables` `FORWARD` policy from `DROP` to + `ACCEPT`. - ```console - $ sudo iptables -P FORWARD ACCEPT - ``` + ```console + $ sudo iptables -P FORWARD ACCEPT + ``` These settings do not persist across a reboot, so you may need to add them to a start-up script.