@Override
	public boolean equals(Object obj) {
		if (this == obj)
			return true;
		if (!super.equals(obj))
			return false;
		if (getClass() != obj.getClass())
			return false;
		NetConfigIP4 other = (NetConfigIP4) obj;
		if (winsServers == null) {
			if (other.winsServers != null)
				return false;
		} else if (!winsServers.equals(other.winsServers))
			return false;
		return true;
	}