ɪɾ ˌɔːɾəmˈæɾɪkli kˈælkjʊlˌeɪts ænd ɹˈɛkɚdz ðɪ ˈævɹɪdʒ θɹˈuːpʊt ʌv nˈoːɹməl tˌiːsˌiːpˈiː flˈoʊz bᵻfˌoːɹ ænd ˈæftɚ dˈuː ˈɛs ɐtˈæks tə fəsˈɪlᵻtˌeɪt ðɪ ɐnˈæləsˌɪs ʌvðɪ ˈɪmpækt ʌv dˈuː ˈɛs ɐtˈæks ˌɔn nˈoːɹməl tˌiːsˌiːpˈiː flˈoʊz ænd ˌeɪkjˌuːˈɛm ˈælɡɚɹˌɪθəmz.
It automatically calculates and records the average throughput of normal TCP flows before and after DoS attacks to facilitate the analysis of the impact of DoS attacks on normal TCP flows and AQM algorithms.