配置LAMP服务器的防火墙主要涉及打开必要的端口并确保防火墙规则的正确设置。以下是配置防火墙的步骤:
sudo yum install iptables-services
sudo vi /etc/sysconfig/iptables
-A INPUT -m state --state NEW -m tcp -p tcp --dport 80 -j ACCEPT
-A INPUT -m state --state NEW -m tcp -p tcp --dport 3306 -j ACCEPT
-A INPUT -m state --state ESTABLISHED,RELATED -j ACCEPT
sudo service iptables restart
sudo chkconfig iptables on
sudo yum install firewalld
sudo systemctl start firewalld
sudo systemctl enable firewalld
sudo firewall-cmd --zone=public --add-port=80/tcp --permanent
sudo firewall-cmd --zone=public --add-port=3306/tcp --permanent
sudo firewall-cmd --reload
sudo firewall-cmd status
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