Centos7中防火墙相关命令

蔚落 2021-05-20 14:10 616阅读 0赞
查看iptables状态:

iptables -L
iptables -t nat -L

关闭iptavles:

iptables -F
iptables -t nat -F

关闭selinux:

setnforce 0

查看selinux:

getnforce

防火墙

启动: systemctl start firewalld
查看状态: systemctl status firewalld
停止: systemctl disable firewalld.service
禁用: systemctl stop firewalld.service
查看版本:firewall-cmd —version
查看帮助: firewall-cmd —help
显示状态: firewall-cmd —state
查看所有打开的端口: firewall-cmd —zone=public —list-ports
拒绝所有包:firewall-cmd —panic-on
取消拒绝状态: firewall-cmd —panic-off
查看是否拒绝: firewall-cmd —query-panic

添加端口

firewall-cmd —zone=public —add-port=80/tcp —permanent
(–permanent永久生效,没有此参数重启后失效)
重新载入: firewall-cmd —reload
查看: firewall-cmd —zone=public —query-port=80/tcp
删除: firewall-cmd —zone=public —remove-port=80/tcp —permanent

查看所有打开的端口

firewall-cmd —zone=public —list-ports

发表评论

表情:
评论列表 (有 0 条评论,616人围观)

还没有评论,来说两句吧...

相关阅读