CentOS7 埠開放及檢視

firewall-cmd --zone=

public
--add-port=
3306
/tcp --permanent # 開放5672埠
firewall-cmd --zone=
public
--remove-port=
3306
/tcp --permanent #關閉5672埠
firewall-cmd --reload # 配置立即生效

firewall-cmd --zone=

public
--list-ports

# 如果要開放的埠太多，嫌麻煩，可以關閉防火牆，安全性自行評估

ps:centos7預設沒有 netstat 命令，需要安裝 net-tools 工具，yum install -y net-tools
netstat -lnpt |

grep 3306

ps 1350

kill -9 1350
 
Centos7開放及檢視埠
1 開放埠 firewall cmd zone public add port 5672 tcp permanent 開放5672埠 firewall cmd zone public remove port 5672 tcp permanent 關閉5672埠 firewall cmd reload...
Centos7開放及檢視埠
1 開放埠 firewall cmd zone public add port 5672 tcp permanent 開放5672埠 firewall cmd zone public remove port 5672 tcp permanent 關閉5672埠 firewall cmd reload...
Centos7開放及檢視埠
1 開放埠 開放5672埠 firewall cmd zone public add port 5672 tcp permanent 關閉5672埠 firewall cmd zone public remove port 5672 tcp permanent 配置立即生效 firewall cmd...