1. 查看jenkins启动状态命令:systemctl status Jenkins 保证jenkins启动,此处的状态为正在运行 2. 查看防火墙状态命令:systemctl status firewalld a) 开启防火墙命令:systemctl start firewalld sudo systemctl start firewalld b) 关闭防火墙命令:systemctl stop firewalld sudo s
参考博文: iptables防火墙只允许指定ip连接指定端口.访问指定网站 一.配置防火墙 打开配置文件 [root@localhost ~]# vi /etc/sysconfig/iptables 正确的配置文件 # Firewall configuration written by system-config-firewall # Manual customization of this file is not recommended. *filter :INPUT ACCEPT [:] :