{"testbed": {
  "name": "marcos-testbed",
  "equipment": [
    {
      "name": "OLT1",
      "type": "OLT",
      "mfg": "TIBIT",
      "nni": ["vs2222", "3"],
      "mac": "70:b3:d5:52:31:0b"
    },
    {
      "name": "ONU1",
      "type": "ONU",
      "mfg": "SUMITOMO",
      "uni": ["Xena2", "6/5"],
      "mac": "00:1c:fc:0d:bd:a0"
    },
    {
      "name": "vs2222",
      "ip": "ciena1",
      "type": "Switch",
      "mfg": "Ciena",
      "ports": {
        "3": ["OLT1","nni"],
        "18": ["Xena2","6/4"],
        "4": ["Local", "ens9f0"]
      }
    },
    {
      "name": "Xena2",
      "ip": "xena2",
      "type": "Traffic Generator",
      "mfg": "XenaBay",
      "interfaces": {
        "6/4": ["vs2222", "18"],
        "6/5": ["ONU1", "uni"]
      }
    },
    {
      "name": "localhost",
      "type": "Localhost",
      "ip": "127.0.0.1",
      "mfg": "Ubuntu",
      "interfaces": {
        "ens9f1": ["vs2222", "4"]
      }
    }
  ]
}}