<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 importance of network security in IT Networking. Context: The importance of network security in IT Networking is to protect sensitive data and prevent unauthorized access to systems and networks. Answer: [/INST]It helps protect sensitive data and prevent unauthorized access to systems and networks.</s>