NIC Interface
=============

This interface represents the network interface of a card. It should support the 
following methods and embodies the following properties.
 

properties
==========

- infId : int 

 Represents the interface ID, which is always an integer.
 For example for interface eth{i}, i should typically represent the
 interface ID.

- ipAddr : string

  Represents the ip address bound to this interface

- macAddr : string

 Represents the mac address bound to this interface. 
-
