# SoftEther config, disable SecureNAT, create bridge "soft"
./vpnserver/vpnserver start
ifconfig tap_soft 192.168.30.1 
# echo 1 >> /proc/sys/net/ipv4/ip_forward 
iptables -t nat -A POSTROUTING -s 192.168.30.0/24 -o ens3 -j MASQUERADE 
nano /etc/sysctl.conf # net.ipv4.ip_forward = 1 
sysctl -p 
./vpnserver/vpnserver stop; ./vpnserver/vpnserver start # enable tap_soft agagin
# https://hub.docker.com/r/cenk1cenk2/softether-vpnsrv