Redirecting to /bin/systemctl restart iptables.ser
linux下執行防火牆相關指令報錯:
Redirecting to /bin/systemctl restart iptables.service
1,安裝systemctl:
yum install iptables-services
2,設置開機啟動:
systemctl enable iptables.service
然后就可以執行以下指令了:
systemctl stop iptables
systemctl start iptables
systemctl restart iptables
systemctl reload iptables
CentOS 7.0默認使用的是firewall作為防火牆,這里改為iptables防火牆。
1、關閉firewall:
systemctl stop firewalld.service
systemctl disable firewalld.service
systemctl mask firewalld.service
2、安裝iptables防火牆
yum install iptables-services -y
3.啟動設置防火牆
systemctl enable iptables
systemctl start iptables
4.查看防火牆狀態
systemctl status iptables
5編輯防火牆,增加端口
vi /etc/sysconfig/iptables #編輯防火牆配置文件
-A INPUT -m state --state NEW -m tcp -p tcp --dport 80 -j ACCEPT
:wq! #保存退出
3.重啟配置,重啟系統
systemctl restart iptables.service #重啟防火牆使配置生效
systemctl enable iptables.service #設置防火牆開機啟動