Equipments can be passive.Logical formLearned from2 sentences. A (dad technique) can be passive.Logical formLearned from2 sentences. An estimation can be passive.Logical formLearned from2 sentences. Mechanisms can be passive.Logical formLearned from2 sentences. A state of a registration can be passive.Logical formLearned from2 sentences. Passive monitoring may occur on a network.Logical formLearned from2 sentences. A passive attack can be widespread.Logical formLearned from2 sentences. Passive monitoring of a protocol may give an attacker some information.Logical formLearned from2 sentences. Passive attacks can be widespread.Logical formLearned from2 sentences. A (da discovery) can be passive.Logical formLearned from2 sentences. A (customer network management) can be passive.Logical formLearned from2 sentences. A link of a passive optical network may be based on an optical fiber.Logical formLearned from2 sentences. A (splitting topology) can be passive.Logical formLearned from2 sentences. A processor can be passive.Logical formLearned from2 sentences. A mode may protect against passive attacks.Logical formLearned from2 sentences.