Here is the revised content for the "Network Security Protection Measures for English Systems":1. Intrusion detection systems are a critical measure for safeguarding network security; however, they often result in a high volume of false positives, which can overwhelm network administrators or security personnel.2. Efforts to encourage the private sector to enhance their cybersecurity measures have yielded varied results.3. Intrusion detection technology, as a proactive network security measure, has become an integral part of the information security defense system.