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iptables端口转发 ​

将40000~50000的端口流量转发到443端口 ​

shell
iptables -t nat -A PREROUTING -p tcp --dport 40000:50000 -j REDIRECT --to-ports 443
iptables -t nat -A PREROUTING -p tcp --dport 40000:50000 -j REDIRECT --to-ports 443

删除防火墙规则 ​

查看规则和编号

shell
iptables -t nat -nL
iptables -t nat -nL

删除第一条 PREROUTING

shell
iptables -t nat -D PREROUTING 1
iptables -t nat -D PREROUTING 1