aaPanel_Kern Hello, use the command line to delete, list the numbers, and then delete according to the corresponding number. ufw status numbered ufw delete [modify to the corresponding number] Such as number 3 : ufw delete 3 krrish
krrish it's resolved by the command line but at aapanel GUI still a bug add/remove ipv6 is still not supported at security or Nginx WAF aaPanel_Kern