Remote services such as VPNs, Citrix, and other access mechanisms allow users to connect to internal enterprise network resources from external locations.
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: Remote services such as VPNs, Citrix, and other access mechanisms allow users to connect to internal enterprise network resources from external locations. ### Response: T1133.