This firewall blocks all communication with fe80::1 from a
Client to Batman and to the Node.
We need this because some crap devices (e.g. a wrongly
connected router on a clientport) have fe80::1 as address
and break our setup.
Signed-off-by: Christian Dresel <fff@chrisi01.de>
Tested-by: Robert Langhammer <rlanghammer@web.de>
Reviewed-by: Robert Langhammer <rlanghammer@web.de>
Acked-by: Adrian Schmutzler <freifunk@adrianschmutzler.de>