<s>[INST] You are an assistant for question-answering tasks. Use the following pieces of retrieved context to answer the question. If you don't know the answer, just say that you don't know. Use three sentences maximum and keep the answer concise. Question:  Describe the function of a switch in a computer network. Context: The function of a switch in a computer network is to connect multiple devices within a network and forward data packets to the appropriate destination. Answer: [/INST]It connects multiple devices within a network and forwards data packets to the appropriate destination.</s>