iptables：应用防火墙规则：ptables-restore: line xxx failed [失败]

iptables -N RH-Firewall-l-INPUT

/etc/init.d/iptables save

iptables -I INPUT -p tcp --dport 80 -j ACCEPT
iptables -I INPUT -p tcp --dport 443 -j ACCEPT
iptables -I INPUT -p udp --dport 123 -j ACCEPT
iptables -I INPUT -p tcp --dport 21 -j ACCEPT
iptables -I INPUT -p tcp --dport 22 -j ACCEPT
iptables -I INPUT -p udp --dport 53 -j ACCEPT
iptables -A INPUT -m state --state RELATED,ESTABLISHED -j ACCEPT
iptables -A INPUT -j REJECT --reject-with icmp-host-prohibited
/etc/init.d/iptables save

 

iptables -L -nv