Linux firewall-cmd开放和关闭端口
原文:https://www.k8scloud.site/2019/07/28/linux-firewall-cmd%E5%BC%80%E6%94%BE%E5%92%8C%E5%85%B3%E9%97%AD%E7%AB%AF%E5%8F%A3/以80端口为例,开放80端口firewall-cmd --add-port=80/tcp --permanentfirewall-cmd --r...