Permalink
Browse files

gluon-ebtables-filter-multicast: do not filter out Bridge Loop Avoidance

batman-adv uses gratuitous ARP packets with certain target addresses for
BLA.

Fixes #1198
  • Loading branch information...
NeoRaider committed Dec 27, 2017
1 parent 35237c2 commit f799518194307857510c0ce3ee9df582081353ee
@@ -1,3 +1,7 @@
# Bridge loop avoidance
rule 'MULTICAST_OUT -p ARP --arp-opcode Reply --arp-gratuitous --arp-mac-dst ff:43:05:00:00:00/ff:ff:ff:fc:00:00 -j RETURN'
rule 'MULTICAST_OUT -p ARP --arp-opcode Reply --arp-gratuitous --arp-mac-dst ff:43:05:05:00:00/ff:ff:ff:ff:00:00 -j RETURN'
rule 'MULTICAST_OUT -p ARP --arp-opcode Reply --arp-ip-src 0.0.0.0 -j DROP'
rule 'MULTICAST_OUT -p ARP --arp-opcode Request --arp-ip-dst 0.0.0.0 -j DROP'
rule 'MULTICAST_OUT -p ARP -j RETURN'

0 comments on commit f799518

Please sign in to comment.