#查看防火牆狀態:systemctl status firewalldtcp
開啓防火牆:systemctl startfirewalld spa
關閉防火牆:systemctl stop firewalld.net
#查看端口是否對外開放:firewall-cmd --query-port=6379/tcpblog
#開放端口:cmd
1.添加指定須要開放的端口:防火牆
firewall-cmd --add-port=6379/tcp --permanent查詢
2.重載入添加的端口:top
firewall-cmd --reload端口
3.查詢指定端口是否開啓成功:query
firewall-cmd --query-port=6379/tcp
轉載:https://blog.csdn.net/realjh/article/details/82048492