一键安装包

https://github.com/mack-a/v2ray-agent

wget -P /root -N --no-check-certificate "https://raw.githubusercontent.com/mack-a/v2ray-agent/master/install.sh" && chmod 700 /root/install.sh && /root/install.sh

关闭防火墙

systemctl status  firewalld#查看状态
systemctl stop  firewalld#关闭 
systemctl start  firewalld#开启 
systemctl restart  firewalld#重启
systemctl disable  firewalld#关闭开机启动 
firewall-cmd --list-all #查看配置规则
firewall-cmd --zone=public --list-ports #显示所有打开的端口
firewall-cmd --reload #重新载入规则

禁用 SELinux

setenforce 0

vim /etc/selinux/config