FM / all

/proc/sys/net/ipv4/conf/all

Name	Mode	Actions
accept_local	0644	edit dl rm
accept_redirects	0644	edit dl rm
accept_source_route	0644	edit dl rm
arp_accept	0644	edit dl rm
arp_announce	0644	edit dl rm
arp_filter	0644	edit dl rm
arp_ignore	0644	edit dl rm
arp_notify	0644	edit dl rm
bc_forwarding	0644	edit dl rm
bootp_relay	0644	edit dl rm
disable_policy	0644	edit dl rm
disable_xfrm	0644	edit dl rm
drop_gratuitous_arp	0644	edit dl rm
drop_unicast_in_l2_multicast	0644	edit dl rm
force_igmp_version	0644	edit dl rm
forwarding	0644	edit dl rm
igmpv2_unsolicited_report_interval	0644	edit dl rm
igmpv3_unsolicited_report_interval	0644	edit dl rm
ignore_routes_with_linkdown	0644	edit dl rm
log_martians	0644	edit dl rm
mc_forwarding	0444	edit dl rm
medium_id	0644	edit dl rm
promote_secondaries	0644	edit dl rm
proxy_arp	0644	edit dl rm
proxy_arp_pvlan	0644	edit dl rm
route_localnet	0644	edit dl rm
rp_filter	0644	edit dl rm
secure_redirects	0644	edit dl rm
send_redirects	0644	edit dl rm
shared_media	0644	edit dl rm
src_valid_mark	0644	edit dl rm
tag	0644	edit dl rm

Edit: /proc/sys/net/ipv4/conf/all/force_igmp_version (0B)

cmd: