{
  "options": {
    "defaults": {
      "hostname": "localhost",
      "domain": "rackhd",
      "password": "RackHDRocks!",
      "username": "onrack",
      "firewallDisable": true,
      "networkDevices": [
        {
          "device": "2C-60-0C-AD-D5-B1"
            "ipAddr": "172.31.128.152",
            "gateway": "172.31.128.5",
            "netmask": "255.255.255.0"
          }
        }
      ],
      "productkey": "XXXX-XXXX-XXXX-XXXX-XXXX",
      "smbUser": "onrack",
      "smbPassword": "onrack",
      "smbRepo": "\\\\172.31.128.1\\windowsServer2012",
      "repo": "http://172.31.128.1:8080/winpe"
    }
  }
}

{
  "options": {
    "defaults": {
      "hostname": "localhost",
      "domain": "rackhd",
      "password": "RackHDRocks!",
      "username": "onrack",
      "firewallDisable": true,
      "networkDevices": [
        {
          "device": "2C-60-0C-AD-D5-B1",
          "ipv4": {
            "ipAddr": "172.31.128.152",
            "gateway": "172.31.128.5",
            "netmask": "255.255.255.0"
          }
        }
      ],
      "productkey": "XXXX-XXXX-XXXX-XXXX-XXXX",
      "smbUser": "onrack",
      "smbPassword": "onrack",
      "smbRepo": "\\\\172.31.128.1\\windowsServer2012",
      "repo": "http://172.31.128.1:8080/winpe"
    }
  }
}

Fix Device name to MAC address
Fix Device name to MAC address
