aaP_khoi_dam027
Try clearing the firewall and then adding the rules
iptables -F
iptables -X
iptables -Z
panelPort=7800
sshPort=22
firewall-cmd --set-default-zone=public >/dev/null 2>&1
firewall-cmd --permanent --zone=public --add-port=20/tcp >/dev/null 2>&1
firewall-cmd --permanent --zone=public --add-port=21/tcp >/dev/null 2>&1
firewall-cmd --permanent --zone=public --add-port=80/tcp >/dev/null 2>&1
firewall-cmd --permanent --zone=public --add-port=${panelPort}/tcp >/dev/null 2>&1
firewall-cmd --permanent --zone=public --add-port=${sshPort}/tcp >/dev/null 2>&1
firewall-cmd --permanent --zone=public --add-port=39000-40000/tcp >/dev/null 2>&1
systemctl start firewalld
firewall-cmd --reload
