Because the ACK packets are for connections that do not exist, the OS will have to search the entire state table to confirm that no match exists.
Below is an instruction that describes a task, paired with an input that provides further context. Write a response that appropriately completes the request. ### Instruction: List the MITRE techniques contained in the text. ### Input: Because the ACK packets are for connections that do not exist, the OS will have to search the entire state table to confirm that no match exists. ### Response: T1499.001.