-
firewall-cmd启动的常见命令systemctl status firewalld查看防火墙是否开启
systemctl start firewalld开启防火墙
systemctl restart firewalld重新开启防火墙
systemctl stop firewalld关闭防火墙 -
centos7开放指定端口以开放
8080端口(tomcat服务器)为例, 步骤如下:- 进入目录
/usr/lib/firewalld/services内, 创建文件tomcat.xml:
tomcat1 - 编辑文件
tomcat.xml:
tomcat2
- 进入目录
<?xml version="1.0" encoding="utf-8"?>
<service>
<short>Tomcat</short>
<description>Tomcat Server Port</description>
<port protocol="tcp" port="8080"/>
</service>
- 在终端键入如下命令即可将
8080端口开放成功:
firewall-cmd --add-service=tomcat --zone=public --permanent
检查防火墙是否开放tomcat端口:
tomcat3


