Layer Two Tunneling Protocol(L2TP) and IP Security(IPSec) Protocol are firstly introduced,and the basic functional characteristics of Access IP Virtual Private Network(IP-VPN) are described,and then we analyze the latent security trouble of Access VPN based on L2TP,and the cause,which restricts the secure creation of IP-VPN by virtue of IPSec.
To gain further molecular insight into its developmental and functional characteristics, this paper analyzed the gene expression profile in developmental human hippocampus and found some candidate genes which might play important roles in human hippocampal development.
Development six functional landscape area were designed based by the resources character in Nanwan National Forest Park and nature scene as well as humane scene were planned according to the functional feature of each landscape area.
Structure of device descriptor; functional feature,character of data transfer and device requests of USB HID class device are described in detail. In addition,the main tasks and basic method of developing USB HID device are given.
This paper briefly introduced basic principle and method standard of eddy current coatings thickness measuring technique, and the functional feature and application of the typical product both at home and abroad.
On the basis of research on functional feature model, including the main-body feature and interface feature, the conceptual design model based on cyclic mapping between demand region, function region and solution region is established.
Results:The cells could survive and proliferate in vitro which were isolated from 3~6 weeks human embryo pallium and neurocanal or 7~18 weeks human fetus pallium. Identification of the cells showed that they had the typical feature of NSC biology in many aspects,such as growth pattern,morphosis,function feature and surface marker.
A function model based on functional unit and function feature isintroduced in the paper, which can represent the functional structure and relationship of product, and generatefunctional constr aints to form features.
Besides general features of financial regimes, modern financial regime has a series of structure systems and functional features to adapt modern market economy. It is the advanced development of financial regimes.
The functional characteristics and interrelations of the seven types of agents required for realization of the test and diagnosis components of the large digital systems under consideration were determined.
A vector method is proposed to initially select the complexes of regulatory peptides (RPs) with certain functional characteristics.
Functional Characteristics of Bacterioplankton with Reference to Its Aggregation in Water Bodies of Different Types
The functional characteristics of bacterioplankton have been studied with reference to its aggregation in water bodies of different types.
Analysis of the experimental data has shown a relationship between the functional characteristics of bacterioplankton, such as bacterial production, destruction of organic matter, and energy coefficient, and the proportion of aggregated bacteria.
We have found that the presence of canard explosion gives rise to internal signal stochastic bi-resonance, thus demonstrating a novel functional feature of noise: selective amplifying signals with different periods.
The trophic specialist possessed a unique functional feature related to the movement of the hyoid in the floor of the mouth, while the trophic generalists were not observed to possess any functional specializations.
Each component in a modular fixture is assigned a functional feature according its function.
Proteins related with ENERGY processes are generally represented in all three domains, while those related with COMMUNICATION represent the most distinctive functional feature of each single domain.
The functional feature of calmodulin in yeast will also be considered, which might be different from the one of vertebrate calmodulin.
Structural and Functional Features of Formate Hydrogen Lyase, an Enzyme of Mixed-Acid Fermentation from Escherichia coli
The recent classification of cysteine proteases of the caspase family based on their structural and functional features is presented.
The purpose of this review is to discuss the many structural and functional features of the glucocorticoid receptor and also to evaluate the main clinical and laboratory characteristics of cortisol resistance.
Functional features of endocrine and cardiovascular response to examination stress were investigated in 105 students of the Medical Academy who were divided into three groups according to their temperament types.
Structural and Functional Features of Left Heart Chambers and Hemodynamic Response to Physical Exercise in Young Athletes