firewall相关命令
[TOC]
环境:VMware、CentOS8
从centos7开始使用systemctl.firewalld来管理服务和程序,包括了service和chkconfig。
防火墙状态:systemctl status firewalld.service
Active: inactive (dead)/active(running)
关闭firewall:systemctl stop firewalld.service
重启:systemctl restart firewalld.service
启动:systemctl start firewalld.service
禁止firewall开机启动:systemctl disable firewalld.service
设置开机启用:systemctl enable firewalld.service
查看服务是否开机启动:systemctl is-enabled firewalld.service;echo
查看已启动的服务列表:systemctl list-unit-files|grep enabled
查看已经开放的端口:firewall-cmd –list-ports
开启端口:firewall-cmd –zone=public –add-port=80/tcp –permanent
命令含义:
–zone #作用域
–add-port=80/tcp #添加端口,格式为:端口/通讯协议
–permanent #永久生效,没有此参数重启后失效
- Title: firewall相关命令
- Author: viEcho
- Created at : 2020-10-08 00:00:00
- Updated at : 2024-05-22 00:47:28
- Link: https://viecho.github.io/2020/1008/firewall-shell.html
- License: This work is licensed under CC BY-NC-SA 4.0.
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