ICMP Unreachable packet received



  • who can tell me why dns can't send ICMP data ?  PF had been setup allow all ICMP in firewall rule.  :-\

    02:43:24  Sending Notify request to 2001:470:600::2 for yu.net [2017062909] 5th attempt
    02:43:24  Sending Notify request to 216.218.133.2 for yu.net [2017062909] 5th attempt
    02:43:24  ICMP Unreachable packet received