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@@ -208,7 +208,7 @@ learn how to [customize your Systemd Docker daemon options](/articles/systemd/).
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## Running Docker with a manually-defined network
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-If you manually configure your network using `systemd-network` with fedora version 22, containers you start with Docker may be unable to access your network.
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+If you manually configure your network using `systemd-network` with `systemd` version 219 or higher, containers you start with Docker may be unable to access your network.
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Beginning with version 220, the forwarding setting for a given network (`net.ipv4.conf.<interface>.forwarding`) defaults to *off*. This setting prevents IP forwarding. It also conflicts with Docker which enables the `net.ipv4.conf.all.forwarding` setting within a container.
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To work around this, edit the `<interface>.network` file in
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@@ -218,6 +218,8 @@ To work around this, edit the `<interface>.network` file in
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[Network]
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...
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IPForward=kernel
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+# OR
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+IPForward=true
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...
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```
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Youcef YEKHLEF