firmware/src/packages/fff/fff-firewall/files/usr/lib/firewall.d/30-client-dhcp
Tim Niemeyer b61830c304 fff-firewall: new package
- moves the node<-->client ra rules to package fff-uradvd

Signed-off-by: Tim Niemeyer <tim@tn-x.org>
Reviewed-by: Tobias Klaus <tk+ff@meskal.net>
Reviewed-by: Jan Kraus <mayosemmel@gmail.com>
2016-04-05 23:27:11 +02:00

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# Erlaube DHCP Requests
ebtables -A MULTICAST_OUT -p IPv4 --ip-proto udp --ip-dport 67 -j RETURN
# Erlaube nur DHCP Request von CLIENT -> BATMAN
ebtables -A FORWARD -p IPv4 --ip-proto udp --ip-dport 67 -j OUT_ONLY
# Erlaube nur DHCP Antworten von BATMAN -> CLIENT
ebtables -A FORWARD -p IPv4 --ip-proto udp --ip-dport 68 -j IN_ONLY