<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 crucial to ensure data confidentiality and prevent unauthorized access. Answer: [/INST]It is crucial to ensure data confidentiality and prevent unauthorized access.</s>