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Linux關閉防火牆,開放特定埠

開放埠 永久的開放需要的埠

sudo firewall-cmd --zone=public --add-port=5000/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