以下的*號,表示你要開啟或者關閉的埠號
安裝firewall命令:
yum install firewalld firewalld-config
firewall對外開啟永久埠號命令:
firewall-cmd --zone=public–add-port=*/tcp --permanent
firewall關閉常見埠命令:
firewall-cmd --zone=public–remove-port=*/tcp --permanent
批量新增區間埠
firewall-cmd --zone=public–add-port=-/udp --permanent
firewall-cmd --zone=public–add-port=-/tcp --permanent
開啟防火牆命令:
systemctl start firewalld.service
重啟防火牆命令:
firewall-cmd --reload 或者 service firewalld restart
檢視埠列表:
firewall-cmd --permanent --list-port
禁用防火牆
systemctl stop firewalld
設定開機啟動
systemctl enable firewalld
停止並禁用開機啟動
sytemctl disable firewalld
檢視防火牆狀態
systemctl status firewalld或者firewall-cmd --state
#/etc/init.d/iptables status
關閉防火牆服務:
#/etc/init.d/iptables stop
檢視埠號的狀態
ps -ef | grep *
nginx的開啟和關閉命令
./nginx -s stop
./nginx
./nginx -s reload
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