将80端口的请求转发至8080端口

$ su root
# systemctl stop firewalld.service
# systemctl disable firewalld.service
# yum install iptables-services
# iptables -t nat -A PREROUTING -p tcp --dport 80 -j REDIRECT --to-port 8080
# service iptables save
# systemctl restart iptables.service
# systemctl enable iptables.service

centos7之后默认停掉了iptables服务,为了开启需要先停掉firewalld;

端口更改规则所在位置在save之后会显示,vim进去即可;

所有操作之前务必切换root用户,才可以对firewalld进行操作。

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转载自blog.csdn.net/qq_37684824/article/details/84718246