01089nas a2200145 4500000000100000000000100001008004100002260003800043100002400081700001500105700001700120245008300137856005000220520067300270 2023 d bIEEEaDaytona Beach, Florida, USA1 aMohammed Nasereddin1 aMert Nakip1 aErol Gelenbe00aMeasurement Based Evaluation and Mitigation of Flood Attacks on a LAN Test-Bed uhttps://ieeexplore.ieee.org/document/102233583 a

The IoT is vulnerable to network attacks, and Intrusion Detection Systems (IDS) can provide high attack detection accuracy and are easily installed in IoT Servers. However, IDS are seldom evaluated in operational conditions which are seriously impaired by attack overload. Thus a Local Area Network testbed is used to evaluate the impact of UDP Flood Attacks on an IoT Server, whose first line of defence is an accurate IDS. We show that attacks overload the multi-core Server and paralyze its IDS. Thus a mitigation scheme that detects attacks rapidly, and drops packets within milli-seconds after the attack begins, is proposed and experimentally evaluated.