1. 程式人生 > >CentOS 7開放埠和關閉防火牆

CentOS 7開放埠和關閉防火牆

開放埠

永久的開放需要的埠

sudo firewall-cmd --zone=public --add-port=3000/tcp --permanent
sudo firewall-cmd --reload

之後檢查新的防火牆規則

firewall-cmd --list-all

關閉防火牆

由於只是用於開發環境,所以打算把防火牆關閉掉

//臨時關閉防火牆,重啟後會重新自動開啟
systemctl restart firewalld
//檢查防火牆狀態
firewall-cmd --state
firewall-cmd --list-all
//Disable firewall
systemctl disable firewalld
systemctl stop firewalld
systemctl status firewalld
//Enable firewall
systemctl enable firewalld systemctl start firewalld systemctl status firewalld