enum System.Net.NetworkInformation.NetworkInterfaceType:

   def enum
      Unknown = 1
      Ethernet = 6
      TokenRing = 9
      Fddi = 15
      BasicIsdn = 20
      PrimaryIsdn = 21
      Ppp = 23
      Loopback = 24
      Ethernet3Megabit = 26
      Slip = 28
      Atm = 37
      GenericModem = 48
      FastEthernetT = 62
      Isdn = 63
      FastEthernetFx = 69
      Wireless80211 = 71
      AsymmetricDsl = 94
      RateAdaptDsl = 95
      SymmetricDsl = 96
      VeryHighSpeedDsl = 97
      IPOverAtm = 114
      GigabitEthernet = 117
      Tunnel = 131
      MultiRateSymmetricDsl = 143
      HighPerformanceSerialBus = 144
      Wman = 237
      Wwanpp = 243
      Wwanpp2 = 244.

end enum.
