have created firewall exemptions on specific ports including ports 443 6443 8443 and 9443.
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: have created firewall exemptions on specific ports including ports 443 6443 8443 and 9443. ### Response: T1562.004.