Redhat 7.3 Firewalld firewall-cmd commands

firewall-cmd --permanent --new-ipset=iplist --type=hash:ip
firewall-cmd --permanent --ipset=iplist --add-entry=192.168.1.21
firewall-cmd --permanent --ipset=iplist --add-entry=192.168.1.22
firewall-cmd --permanent --zone=trusted --add-source=ipset:iplist
firewall-cmd --reload
firewall-cmd --ipset=iplist --get-entries
192.168.1.21
192.168.1.22
firewall-cmd --info-ipset=iplist
iplist
  type: hash:ip
  options: 
  entries: 192.168.1.21 192.168.1.22

Kaynak : https://www.certdepot.net/rhel7-get-started-firewalld/