.. cfgcmd:: set interfaces {{ var0 }} <interface> {{ var2 }} {{ var3 }} {{ var5 }} {{ var6 }} mtu <mtu> Configure :abbr:`MTU (Maximum Transmission Unit)` on given `<interface>`. It is the size (in bytes) of the largest ethernet frame sent on this link. Example: .. code-block:: none set interfaces {{ var0 }} {{ var1 }} {{ var2 }} {{ var4 }} {{ var5 }} {{ var7 }} mtu 9000