Centos7中的防火牆firewalld

這裡寫**片開啟防火牆:

systemctl start firewalld.service

systemctl stop firewalld.service

firewall-cmd

--list
-all

reload檢視防火牆中的埠情況

firewall-cmd

--zone=
public
--list
-ports

firewall

-cmd--
zone=public--
add-
port=7000\/tcp--
permanent

firewall

-cmd--
reload

firewall

-cmd--
zone=public--
remove
-port=7000\/tcp--
permanent

systemctl start firewalld.service

systemctl stop firewalld.service

systemctl enable firewalld.service

systemctl disable firewalld.service

systemctl status firewalld

使用firewall-cmd 命令

檢視狀態

firewall-cmd

--state //running 表示執行

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