yum install epel-release -y
yum update -y

Change ssh port

Change sudoers

Change zabbix config

yum install https://repo.zabbix.com/zabbix/3.4/rhel/7/x86_64/zabbix-agent-3.4.4-2.el7.x86_64.rpm -y
yum install https://dev.mysql.com/get/mysql57-community-release-el7-11.noarch.rpm -y
yum install nano mc wget ntp ntpdate iptraf tcpdump traceroute nmap htop net-tools fail2ban -y
systemctl enable ntpd
systemctl enable zabbix-agent
systemctl enable fail2ban
systemctl stop firewalld
systemctl mask firewalld
yum install iptables-services
systemctl enable iptables
reboot

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