<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 role of routers in IT Networking. Context: The role of routers in IT Networking is to direct data traffic between different networks and ensure packets of data reach their destination. Answer: [/INST]It directs data traffic between different networks and ensures packets of data reach their destination.</s>