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2017-11-03

bridge problems solved...

... in realtime...

echo 0 > /proc/sys/net/bridge/bridge-nf-call-iptables

... check also this...

https://askubuntu.com/questions/645638/directory-proc-sys-net-bridge-missing

... maybe make persistent... (not tested)...

@ /etc/sysctl.conf

net.bridge.bridge-nf-call-arptables = 0
net.bridge.bridge-nf-call-ip6tables = 0
net.bridge.bridge-nf-call-iptables = 0

net.bridge.bridge-nf-filter-pppoe-tagged = 0
net.bridge.bridge-nf-filter-vlan-tagged = 0

# sysctl -p /etc/sysctl.conf
# reboot

... otherwise, try...

@ /etc/ufw/sysctl.conf

net/bridge/bridge-nf-call-arptables = 0
net/bridge/bridge-nf-call-ip6tables = 0
net/bridge/bridge-nf-call-iptables = 0

# reboot