关于Linux防火墙的笔记

琉璃心
2021-07-27 / 0 评论 / 46 阅读 / 正在检测是否收录...

CentOS7自带防火墙firewalld


关闭centos7自带防火墙 firewalld 并重启服务器

systemctl stop firewalld.service && systemctl disable firewalld.service && reboot

查看 firewalld 防火墙状态

systemctl status firewalld

重启 firewalld 防火墙

systemctl restart firewalld

处理报错AllowZoneDrifting

编辑文件
vi /etc/firewalld/firewalld.conf
修改文字
AllowZoneDrifting = no


修改防火墙为 iptables

关闭自带防火墙
systemctl stop firewalld.service
关闭自带防火墙开机启动
systemctl disable firewalld.service

卸载默认firewalld

systemctl stop firewalld
systemctl mask firewalld

更新iptables
yum update iptables
安装iptabls
yum install -y iptables
yum install iptables-services
设置默认规则
iptables -F
iptables -P INPUT ACCEPT
iptables -X
重启iptables
service iptables restart

CentOS8
/bin/systemctl restart iptables.service
设置开机自启
systemctl enable iptables.service

0

评论 (0)

取消