Syntax highlighting

v1.1/docs/admin/networking.md

@@ -107,11 +107,11 @@ on that subnet, and is passed to docker's `--bridge` flag.
 
 We start Docker with:
 
-{% highlight sh %}
+```shell
 
     DOCKER_OPTS="--bridge=cbr0 --iptables=false --ip-masq=false"
 
-{% endhighlight %}
+```
 
 This bridge is created by Kubelet (controlled by the `--configure-cbr0=true`
 flag) according to the `Node`'s `spec.podCIDR`.
@@ -126,20 +126,20 @@ masquerade (aka SNAT - to make it seem as if packets came from the `Node`
 itself) traffic that is bound for IPs outside the GCE project network
 (10.0.0.0/8).
 
-{% highlight sh %}
+```shell
 
 iptables -t nat -A POSTROUTING ! -d 10.0.0.0/8 -o eth0 -j MASQUERADE
 
-{% endhighlight %}
+```
 
 Lastly we enable IP forwarding in the kernel (so the kernel will process
 packets for bridged containers):
 
-{% highlight sh %}
+```shell
 
 sysctl net.ipv4.ip_forward=1
 
-{% endhighlight %}
+```
 
 The result of all this is that all `Pods` can reach each other and can egress
 traffic to the internet.