1、关闭ubuntu的防火墙
ufw disable
ufw enable
apt-get remove iptables
iptables -P INPUT ACCEPT
iptables -P FORWARD ACCEPT
iptables -P OUTPUT ACCEPT
iptables -F
1、关闭ubuntu的防火墙
ufw disable
ufw enable
apt-get remove iptables
iptables -P INPUT ACCEPT
iptables -P FORWARD ACCEPT
iptables -P OUTPUT ACCEPT
iptables -F