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Editor to share with you how to configure the Docker firewall in CentOS7, I believe most people do not know much about it, so share this article for your reference, I hope you can learn a lot after reading this article, let's go to know it!

Simple configuration of CentOS7 Docker Firewall

Disable the firewalld service

Systemctl disable firewalldsystemctl stop firewalld

Install the iptables Firewall Service

Yum install iptables-services

Create an iptables configuration script

Cat > > / usr/local/bin/fired.sh / etc/rc.d/rc.local

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