Centos7埠和防火牆設定

1、開啟埠

firewall-cmd --zone=public --add-port=9092/tcp --permanent

--zone #作用域

--add-port=80/tcp #新增埠，格式為：埠/通訊協議

--permanent #永久生效

2、重啟centos7的防火牆

systemctl restart firewalld.service

systemctl stop firewalld.service

centos7 防火牆埠設定

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CentOS7防火牆和埠

通過systemctl status firewalld檢視firewalld狀態，發現當前是dead狀態，即防火牆未開啟。通過systemctl start firewalld開啟防火牆，沒有任何提示即開啟成功。再次通過systemctl status firewalld檢視firewalld狀態...

Centos7防火牆及埠設定

1 查詢防火牆開放的埠 firewall cmd zone public list ports 2 防火牆開放埠 firewall cmd zone public add port 5672 tcp permanent 開放5672埠 firewall cmd zone public remove ...