haʊˈɛvɚ, ɪt hɐz ɐ pɹoʊˈæktɪv ɐpɹˈoʊtʃ, mˈɑːnɪɾɚɹɪŋ ðə tˌiːsˌiːpˈiː sˈiːkwəns nˈʌmbɚz ˌɔn dˈeɪɾə pˈækɪts ɹˈæðɚ ðɐn ɐknˈɑːlɪdʒmənts.
However, it has a proactive approach, monitoring the TCP sequence numbers on data packets rather than acknowledgements.