{
  "title": "跨 VLAN 后设备发现不到，怎样验证发现流量走到哪里",
  "evidence_type": "synthetic-not-field-measurement",
  "date": "2026-10-23",
  "required_deliverable": "发送端、网关、接收端三处过滤后的发现包对照图",
  "fields": [
    "capture_point",
    "query_name",
    "direction",
    "relative_ms",
    "seen",
    "evidence_file"
  ],
  "sample_rows": [
    [
      "sender",
      "_demo._tcp.local",
      "query",
      0,
      "yes",
      "sender-Q01.pcapng"
    ],
    [
      "gateway-vlan10",
      "_demo._tcp.local",
      "query",
      2,
      "yes",
      "gateway-Q01.pcapng"
    ],
    [
      "receiver",
      "_demo._tcp.local",
      "query",
      5,
      "no",
      "receiver-Q01.pcapng"
    ]
  ],
  "unmeasured": "真实三处抓包、交换机镜像覆盖核验与发现列表截图均未采集。附件是对照结构与合成观察，不是现场抓包。"
}