firmware/src/packages/fff/fff-node/files/usr/lib/firewall.d/31-node-dhcp
Fabian Bläse 6724aaedee Move node-specific firewall rules to fff-node
Signed-off-by: Fabian Bläse <fabian@blaese.de>
Reviewed-by: Robert Langhammer <rlanghammer@web.de>
Reviewed-by: Christian Dresel <fff@chrisi01.de>
2019-11-10 14:27:46 +01:00

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# Erlaube nur DHCP Antworten von BATMAN -> KNOTEN
ebtables -A INPUT -p IPv4 --ip-proto udp --ip-dport 68 -j IN_ONLY
# Erlaube nur DHCP Request von KNOTEN -> BATMAN
ebtables -A OUTPUT -p IPv4 --ip-proto udp --ip-dport 67 -j OUT_ONLY