TunnelFlags defines more flags which are used to configure the behavior of a tunnel device.

See Alsohttps://www.kernel.org/doc/Documentation/networking/tuntap.txt
Class Variable IFF_TUN This indicates a tun-type device. This type of tunnel carries IP datagrams. This flag is mutually exclusive with IFF_TAP.
Class Variable IFF_TAP This indicates a tap-type device. This type of tunnel carries ethernet frames. This flag is mutually exclusive with IFF_TUN.
Class Variable IFF_NO_PI This indicates the protocol information header will not be included in data read from the tunnel.
IFF_TUN =
This indicates a tun-type device. This type of tunnel carries IP datagrams. This flag is mutually exclusive with IFF_TAP.
IFF_TAP =
This indicates a tap-type device. This type of tunnel carries ethernet frames. This flag is mutually exclusive with IFF_TUN.
IFF_NO_PI =
This indicates the protocol information header will not be included in data read from the tunnel.
API Documentation for Twisted, generated by pydoctor at 2018-04-29 21:01:12.