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The requirements and procedure for building, installing, and
-configuring Open vSwitch are the same as those given in INSTALL.Linux.
+configuring Open vSwitch are the same as those given in INSTALL.
You may omit configuring, building, and installing the kernel module,
and the related requirements.
then create /dev/net (if necessary) with "mkdir /dev/net", then create
/dev/net/tun with "mknod /dev/net/tun c 10 200".
+On FreeBSD, the userspace switch additionally requires the kernel
+tap(4) driver to be available, either built into the kernel or loaded
+as a module.
+
Using the Userspace Datapath with ovs-vswitchd
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