firewall: Allow IGMP and MLD input on WAN
authorcyrus <cyrus@3c298f89-4303-0410-b956-a3cf2f4a3e73>
Tue, 5 May 2015 13:22:41 +0000 (13:22 +0000)
committercyrus <cyrus@3c298f89-4303-0410-b956-a3cf2f4a3e73>
Tue, 5 May 2015 13:22:41 +0000 (13:22 +0000)
commitd140b6ecb559e1f2aff55fbb71675368e12b0122
treee4d889b46f81cc1ade5ebe3a8e5fdb38e8a4e43e
parentdb6258ae2e7337e6daeb91ce769dc898a654b4d9
firewall: Allow IGMP and MLD input on WAN

The WAN port should at least respond to IGMP and MLD queries as
otherwise a snooping bridge/switch might drop traffic.

RFC4890 recommends to leave IGMP and MLD unfiltered as they are always
link-scoped anyways.

Signed-off-by: Linus Lüssing <linus.luessing@c0d3.blue>
git-svn-id: svn://svn.openwrt.org/openwrt/trunk@45613 3c298f89-4303-0410-b956-a3cf2f4a3e73
package/network/config/firewall/files/firewall.config