CentOS7防火墙 开放端口配置

{"value":"### **\u67e5\u770b\u5df2\u5f00\u653e\u7684\u7aef\u53e3**\n\nfirewall-cmd --list-ports\n\n\n\n### **\u5f00\u653e\u7aef\u53e3\uff08\u5f00\u653e\u540e\u9700\u8981\u8981\u91cd\u542f\u9632\u706b\u5899\u624d\u751f\u6548\uff09**\n\nfirewall-cmd --zone=public --add-port=3338\/tcp --permanent\n\n\n\n### **\u5173\u95ed\u7aef\u53e3\uff08\u5173\u95ed\u540e\u9700\u8981\u8981\u91cd\u542f\u9632\u706b\u5899\u624d\u751f\u6548\uff09**\n\nfirewall-cmd --zone=public --remove-port=3338\/tcp --permanent\n\n\n\n### **\u91cd\u542f\u9632\u706b\u5899**\n\nfirewall-cmd --reload\n\n\n\n### **\u5f00\u673a\u542f\u52a8\u9632\u706b\u5899**\n\nsystemctl enable firewalld\n\n\n\n### **\u5f00\u542f\u9632\u706b\u5899**\n\nsystemctl start firewalld\n\n\n\n### **\u7981\u6b62\u9632\u706b\u5899\u5f00\u673a\u542f\u52a8**\n\nsystemctl disable firewalld\n\n\n\n### **\u505c\u6b62\u9632\u706b\u5899**\n\nsystemctl stop firewalld"}