1.檢視已開放的埠(預設不開放任何埠)
firewall-cmd --list-ports
2.開啟80埠
firewall-cmd --zone=public(作用域) --add-port=80/tcp(埠和訪問型別) --permanent(永久生效)
3.重啟防火牆
firewall-cmd --reload
4.停止防火牆
systemctl stop firewalld.service
5.禁止防火牆開機啟動
systemctl disable firewalld.service
6.刪除
firewall-cmd --zone= public --remove-port=80/tcp --permanent
centos開放埠號
systemctl stop firewalld.service 停止firewall systemctl disable firewalld.service 禁止firewall開機啟動 firewall cmd zone public add port 80 tcp permanent 命令含義...
Centos7開放埠號
1.檢視防火牆狀態 firewall cmd state2.開啟防火牆 systemctl start firewalld3.關閉防火牆 systemctl stop firewalld4.設定開機啟動 systemctl enable firewalld5.停止開機啟動 sytemctl disa...
CentOS對外開放埠號
命令合集 1 檢視對外開放的埠狀態 查詢已開放的埠 netstat anp 查詢指定埠是否已開 firewall cmd query port 666 tcp 提示 yes，表示開啟 no表示未開啟。2 檢視防火牆狀態 檢視防火牆狀態 systemctl status firewalld 開啟防火牆...