securing openvpn tunnels and servers

... Represents commands, command options, and syntax that must be typed exactly as shown It also indicates commands on menus and buttons, and indicates dialog box titles and options, and icon and menu ... Bold Represents commands, command options, and syntax that must be typed exactly as shown It also indicates commands on menus and buttons, dialog box titles and options, and icon and menu names Italic ... Course outline Module 1: Managing and Automating Databases and Servers provides you the guidelines and considerations for planning automated systems for databases and servers This module also provides...

Ngày tải lên: 05/03/2014, 17:20

... Chapter 8: Securing OpenVPN Tunnels and Servers Securing and Stabilizing OpenVPN Linux and Firewalls Debian Linux and Webmin with Shorewall Installing Webmin and Shorewall Preparing Webmin and Shorewall ... VPN servers Chapter 7: The Command openvpn and its Configuration File covers the syntax and options of OpenVPN in detail, including many examples Chapter 8: Securing OpenVPN Tunnels and Servers ... Certificates and VPNs Summary 20 20 21 21 23 25 25 Table of Contents Chapter 3: OpenVPN Advantages of OpenVPN History of OpenVPN OpenVPN Version OpenVPN Version Networking with OpenVPN OpenVPN and Firewalls...

Ngày tải lên: 07/04/2014, 15:38

... Methodologies and Devices 135 N Findanis and N.A Ahmed 99 29 VI Contents Chapter Air Speed Measurement Standards Using Wind Tunnels 173 Sejong Chun Chapter 10 Low Speed Turbulent Boundary Layer Wind Tunnels ... both the real and imaginary parts, more coherence between sensors and 6, than and 8, or even than and Of paramount importance is the fact that the non-parametric estimate of the auto- and cross-psd ... MΦ, C∗ = Φ T CΦ and K∗ = Φ T KΦ are respectively the generalized ˙ ¨ mass, damping and stiffness matrices, and η (t), η (t) and η (t) are the modal displacements, velocities and accelerations...

Ngày tải lên: 20/06/2014, 05:20

... at Aarhus University was started in the 1970s and have to day two sand transport wind tunnels and two low pressure wind tunnels for studying sand and dust transport under Martian conditions This ... limit between gravel and sand is set to 2mm, the limit between sand and silt to 0.063 mm and the limit between silt and clay to 0.002 mm In USA these limits are slightly different and set up by the ... Mineralogy and chemistry of sand and dust The sand material for experiments in the terrestrial wind tunnels is quartz sand from Miocene deposits It contains traces of mica, but >99% of the sand is...

Ngày tải lên: 20/06/2014, 05:20

... technique originally developed by Raspet and Moore in early 1950s and subsequently improved and used by Batill and Mueller [1 ], and was further improved by Stahl and Mahmood [2 ] The procedure involves ... and fluid shear, and electric forces This process has been modeled by several authors (e.g Anderson & Haff 1991, McEwan & Willetts 1991, Sứrensen, 1991, Sứrensen 1995, Sứrensen 2005 and Kok and ... studies, however an important application of wind tunnels is in the testing and calibration of environmental sensors and it seems likely therefore that wind tunnels will be used for this purpose in the...

Ngày tải lên: 20/06/2014, 05:20

... institutions like UPM and ITER, where research and education are very important points 116 Wind Tunnels and Experimental Fluid Dynamics Research Wind tunnel balance The wind tunnels main function ... 132 Wind Tunnels and Experimental Fluid Dynamics Research fairing geometry should be known and common, with an extensive and contrasted bibliography, so that the aerodynamic forces and momentums ... accurate and the sample rate will impact the measurement results The sampling rate 124 Wind Tunnels and Experimental Fluid Dynamics Research should be high enough to get accurate results and avoid...

Ngày tải lên: 20/06/2014, 05:20

... Measurement Standards Using Wind Tunnels Sejong Chun Korea Research Institute of Standards and Science Korea Introduction Accurate air speed measurement is essential to understand flow phenomena and practical ... Exhaust Flow visualisation using ventilator B at (a) 1m/s and rpm; (b) 9.5m/s and 389 rpm and (c) 16.5m/s, 1619 rpm 166 Wind Tunnels and Experimental Fluid Dynamics Research Fig 22 Smoke flow ... realized the length and the weight standards2 In 1946, the MKSA system, which stands for Meter, Kilogram, Second, and Ampere, was established to define the length, the weight, the time, and the electric...

Ngày tải lên: 20/06/2014, 05:20

... Gaussian random signals with 1,000,000 samples, the command can be written as follows [s1, s2, s3] = RandStream.create('mlfg6331_64', 'NumStreams', 3); r1=randn(s1, 1000000, 1); r2=randn(s2, 1000000, ... Speed Measurement Standards Using Wind Tunnels 195 References Arecchi, F T & Schulz-Dubois, E O (1972) Laser Handbook, North-Holland, ISBN 0-72040213-1, Amsterdam, Netherlands Barlow, J B.; Rae, ... section and Measuring equipment Fig Test section Figures and corresponding to typical power law mean velocities distribution vs height and autocorrelation, respectively 206 Wind Tunnels and Experimental...

Ngày tải lên: 20/06/2014, 05:20

... airfoil and more detailed near and far wake measurements We hope to reach a better understanding of the process evolved and, then, to contribute to the practical implementation in wings and/ or ... classifications, and various uses of wind tunnels Fundamental Equations present the equations that are used as foundations for the theory and application of wind tunnels Applications of wind tunnels in ... Boundary- layer wind tunnels are used to simulate turbulent flow near and around engineering and manmade structures 2.3 Uses of wind tunnels There are many uses of wind tunnels They vary from...

Ngày tải lên: 20/06/2014, 05:20

... shares for the clean condition for monopole, dipole and quadrupole are equal to 56%, 26% and 18% and for X/L=0.115 condition are 64%, 21% and 15% correspondingly In addition, the shares for the ... similar and both of them exhibit humps around tunnel speeds of 20, 50 and 80 m/s The error bar for uncertainty analysis is added for minimum and maximum velocities in Figure The details of screens and ... AIAA Aerospace Sciences Meeting and exhibit,, AIAA 2001-0277, 2001 278 Wind Tunnels and Experimental Fluid Dynamics Research [25] Takagi S., Tokugawa N., Shiomi J and Kohama Y., "Laminar Turbulent...

Ngày tải lên: 20/06/2014, 05:20

... Prediction and Reduction 315 Fig 10 Displacement and Acceleration Responses of a Point at the Top Corner for FEM, 3D Full Order System (3D-FOS), and 3D Reduced Order System (3D-ROS) 316 Wind Tunnels and ... Prediction and Reduction Fig 14 Maximum Accelerations of the Top Corner of the Tower 319 320 Wind Tunnels and Experimental Fluid Dynamics Research Figures 11 and 12 give controlled and uncontrolled ... output vector; νr is the measurement noise and cr, cr, cr, mr, mr and mr are appropriate matrices Controllers and limitations In this study, both TMDs and ATMDs are used for the reduction of the...

Ngày tải lên: 20/06/2014, 05:20

... l1 , and w1 are the length and width of beam 1, l2 and w2 the length and width of extra rectangular mass Their thickness h is 1mm A piece of unimorph actuator, that is 60mm long, 15mm wide and ... important for coaches and athletes to optimize postures in a way that it will not affect the athlete physical power to counteract the resistance In most of the sport and 356 Wind Tunnels and Experimental ... Escape (PE), Partial Clipping (PC) and Complete Clipping (CP) The incident acoustic waves propagate inside the cavity towards the upstream corner and 370 Wind Tunnels and Experimental Fluid Dynamics...

Ngày tải lên: 20/06/2014, 05:20

... phenomena, buffeting and flutter, in both time and frequency domains, and Scanlan (1984, 1993), Caracoglia and Jones (2003), Zhang and Brownjohn (2003), and Costa (2007) and Costa and Borri (2006) ... Control of Flow Past a Cavity Active and and Control of Flow Past a Cavity 10 Hb [mm] 0.0 0.2 0.4 0.6 x/L Acknowledgments 0.8 1.0 392 24 References Wind Tunnels and Experimental Fluid Dynamics Research ... Tunnel Active PassivePassive Control of Flow Past a Cavity Active and and Control of Flow Past a Cavity 393 25 394 26 Wind Tunnels and Experimental Fluid Dynamics Research Wind Tunnel 18 Aerodynamic...

Ngày tải lên: 20/06/2014, 05:20

... where σp is the standard deviation of pressure fluctuation; a1 and a2 are the position constants and c1 and c2 are the shape constants The first and second terms of the right-hand side of Eq (1) ... system (X3, Y3) and that the yaxes of P and P’ were at the same position ( P and P′ ) This reduced the search space for P and P’ from two dimensions to one, and thus increased the speed and reliability ... Yamamoto, Henintsoa Andry, Mitsuhiro Inoue, Taku Nishimura, Haruyuki Fujimaki, Reiji Kimura and Hirotaka Saito Arid Land Research Center, Tottori University, Japan * 448 Wind Tunnels and Experimental...

Ngày tải lên: 20/06/2014, 05:20

... Bosselmann, P and Arens, E (1989) Wind, sun and temperature - predicting the thermal comfort of people in outdoor spaces Building and Environment, Vol.24, No.4, pp315-320, USA 478 Wind Tunnels and Experimental ... sampled velocity and wall static pressure, respectively, and u and p are the ordinary (nonconditional) time-averaged velocity and wall static pressure, respectively In Figs and 7, τ is the time ... Pedestrians and passenger are able to access easy to the station, bus terminal and the commercial facilities even in winter Barrier Free: The accessibility is also ensured for elderly and handicapped...

Ngày tải lên: 20/06/2014, 05:20

... corner, and the subsequent recirculation bubble Fig CFD Slip: Mach number contours and streamlines 542 Wind Tunnels and Experimental Fluid Dynamics Research Fig DSMC: Mach number contours and streamlines ... organized and intermittent, were found in jet flow, wake flow, mixing layer and turbulent boundary layer This kind of large-scale structure was universal and repeatable on intensity, scale shape and ... correspondence and the relationship between output voltage and flow velocity TSI-1128A type hot wire velocity calibrator can provide standard jet flow field with continuous velocity between and 50m/s...

Ngày tải lên: 20/06/2014, 05:20

... where ma and mb are the mass flux density of region a and b respectively, P0 and P2 are the gas pressure of section and respectively, Ta,unheat and Tb,heat are the gas temperature of region a and ... where Aa and Ab are the cross section area of region a and b respectively, M a and Mb are the mass flux of region a and b respectively Supposing the height of region a and b are 30mm and 2mm, ... solved using Beam and Warming central differencing and Baldwin-Lomax turbulence model This model is frequently used, because of its simplicity and its reliability Even 572 Wind Tunnels and Experimental...

Ngày tải lên: 20/06/2014, 05:20

... facility (current and air mass flow) and the PWT performances in terms of reservoir pressure (P0) and reservoir enthalpy (H0) are obtained, and consequently the stagnation pressure (PS) and stagnation ... to the k-ε ring model T-313 and T-326 wind tunnels The batch-operated T-313 and T-326 wind tunnels use compressed air for their operation Air is compressed by high- and medium-pressure compressors ... case of black-out The Power Supply System is an independent unit and receives macro-command from the central system 596 Wind Tunnels and Experimental Fluid Dynamics Research This unit provides electric...

Ngày tải lên: 20/06/2014, 05:20

... and the body The yellow grid is symmetry boundary, and the red grid is outflow And the un-structure gird, mix grid and polyhedra grid are shown in figure figure and figure 664 Wind Tunnels and ... velocity is 611 m/s and the density is 0.643 kg/m3 632 Wind Tunnels and Experimental Fluid Dynamics Research Section 3.4 describes the projectile forebody fixed in the test chamber and equipped with ... Figure Fig Red and overlapped yellow areas representing the working range of the ISL STB and STA shock tunnels, respectively The experimental flow conditions, i.e the ambient pressure and temperature,...

Ngày tải lên: 20/06/2014, 05:20

... is to get the pressure and 672 Wind Tunnels and Experimental Fluid Dynamics Research temperature of the conformal dome surface Because the way to measure the pressure and temperature is different, ... due to Park and it is characterized by 17 reactions between 688 Wind Tunnels and Experimental Fluid Dynamics Research Will-be-set-by-IN-TECH Fig Test Article with the model holder and the PWT ... will be dependent mainly on the temperature and components of fluids This paper neglects the influences of aerodynamic heating and ionization on the index and considers only the effects of varying...

Ngày tải lên: 20/06/2014, 05:20