Add/Remove rule from firewallD

dinacea93

The following command will add a new rule in the public zone to allow TCP traffic on port 3306 from 213.186.33.99.

firewall-cmd --permanent --zone=public --add-rich-rule=' rule family="ipv4" source address="213.186.33.

// ADD

firewall-cmd --permanent --zone=public --add-rich-rule='
  rule family="ipv4"
  source address="213.186.33.99"
  port protocol="tcp" port="3306" accept'
  
  // REMOVE
  
  firewall-cmd --permanent --zone=public --remove-rich-rule='
  rule family="ipv4"
  source address="213.186.33.99"
  port protocol="tcp" port="3306" accept'
  
  // RELOAD 
  
  firewall-cmd --reload
  
  // LIST ALL
  
  firewall-cmd --list-all