IPTABLE 설치

CentOS 7 / 8

systemctl stop firewalld
systemctl disable firewalld

yum install epel-release
yum install iptables-services

systemctl start iptables


vi /etc/sysconfig/iptables

 

Ubuntu 18.04LTS / 20.04LTS 설치

apt-get install iptables-persistent

service itables start

vi /etc/iptables/rules.v4