overview of newer spanning tree protocols
Understanding Linux Network Internals 2005 phần 1 pps
Ngày tải lên :
13/08/2014, 04:21
... 15 Bridging: The Spanning Tree Protocol Section 15.1 Basic Terminology Section 15.2 Example of Hierarchical Switched L2 Topology Section 15.3 Basic Elements of the Spanning Tree Protocol Section ... Section 15.11 Processing Ingress Frames Section 15.12 Convergence Time Section 15.13 Overview of Newer Spanning Tree Protocols Chapter 16 Bridging: Linux Implementation Section 16.1 Bridge Device Abstraction ... performance of a pure software-based product that uses Linux cannot compete with commercial products that can count on the help of specialized hardware This of course is not a criticism of software;...
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Understanding Linux Network Internals 2005 phần 2 pdf
Ngày tải lên :
13/08/2014, 04:21
... functionalities are good examples of kernel components often compiled as modules You can refer to Linux Device Drivers for a detailed discussion of the advantages and disadvantages of modules, as well as ... smart tagging 7.4.1 xxx_initcall Macros The early phase of the kernel boot consists of two main blocks of initializations: The initialization of various critical and mandatory subsystems that need ... part is taken care of by the code that comes before do_initcalls in Figure 5-1 in Chapter The second part is taken care of by the invocation of do_initcalls shown close to the end of do_basic_setup...
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Understanding Linux Network Internals 2005 phần 3 pptx
Ngày tải lên :
13/08/2014, 04:21
... maximum number of CPUs the Linux kernel can handle andsoftnet_data is a vector of struct softnet_data structures The code also initializes the fields of softnet_data->blog_dev, a structure of type net_device, ... and will take care of the remaining buffers: softnet_break: _ _get_cpu_var(netdev_rx_stat).time_squeeze++; _ _raise_softirq_irqoff(NET_RX_SOFTIRQ); goto out; } Note that softnet_data net_rx_action ... process we discussed in Chapter 10: NET_TX_SOFTIRQ is the transmission counterpart of the NET_RX_SOFTIRQ softirq, net_tx_action is the counterpart of net_rx_action, and so on Thus, if you have...
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Understanding Linux Network Internals 2005 phần 4 docx
Ngày tải lên :
13/08/2014, 04:21
... introduces is the possibility of defining multiple independent spanning trees Each spanning tree carries its own subset of data traffic The selection of the spanning tree to use for each data packet ... the A1 port that goes to D2 is an example The newer STP protocols, which I will briefly introduce in the section " Overview of Newer Spanning Tree Protocols, " define new roles so that each STP ... please go to http://www.bisenter.com to register it Thanks 15.13 Overview of Newer Spanning Tree Protocols The convergence time of the 802.1D-1998 STP was acceptable when it was first defined...
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Creating JavaFX Classes and Objects
Ngày tải lên :
05/10/2013, 12:20
... The The The The The The value value value value value value value value value value of of of of of of of of of of the the the the the the the the the the current current current current current ... definition of an operation must be qualified with the class name Let’s walk through the body of this operation to examine some of the code contained within In the first line of the body of the runTest() ... runTest() method, you can see an example of how to invoke an operation of an object In this case, as show following, the addWord() method of an instance of the WordGridModel class is being invoked,...
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Programming Serial and Parallel Ports
Ngày tải lên :
27/10/2013, 14:15
... expansion of the API) The routine makeGUI creates the JComboBoxes and arranges to notify us when the user picks one from either of the lists The name of the selected port is displayed at the bottom of ... and any of the serial ports, whenever data arrives The program is representative of a class of programs called “data loggers,” which receive data from a number (possibly a large number) of remote ... as the alarm being turned off at the close of the day, entry by the cleaners later, what time they left, and so on And then, of course, it needs to notify the operator of the monitoring station...
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Tài liệu IMF STAFF DISCUSSION NOTE - Accounting Devices and Fiscal Illusions pptx
Ngày tải lên :
17/02/2014, 10:20
... 3 I Introduction 4 II A Taxonomy of Accounting Devices 5 III Hidden Borrowing 6 IV Disinvestment 7 V Deferred Spending 8 ... 1 0 VII Disappearing Government 1 1 VIII The Size of the Problem .1 2 IX Countering Accounting Devices 1 4 X Conclusion 1 9 Tables Taxonomy of Deficit ... against which the use of such devices can be measured Yet there are sources of information that allow a glimpse of the size of the problem One source of evidence is an inventory of accounting devices...
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electronic devices and circuit theory 7th edition
Ngày tải lên :
03/03/2014, 23:58
... values of ID in the vertical-rise section of the curve For lesser values of ID, ϭ (silicon) and the value of rd obtained must be multiplied by a factor of For small values of ID below the knee of ... the magnitude of the resistance of the cube of Fig 1.4 is equal to the magnitude of the resistivity of the material as demonstrated below: Figure 1.4 Defining the metric units of resistivity ... levels of diode current (at or below the knee of the curve) and ϭ for Ge and Si for higher levels of diode current (in the rapidly increasing section of the curve) TK ϭ TC ϩ 273° A plot of Eq...
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Báo cáo khoa học: "Creating a CCGbank and a wide-coverage CCG lexicon for German" pdf
Ngày tải lên :
08/03/2014, 02:21
... create a left-branching tree The algorithm starts at the root category and recursively traverses the tree Cẵ N Cắ Lẵ Lắ H R R The CCG category of complements and of the root of the graph is determined ... children of head position of ẩ is greater than ) Punctuation marks and adjuncts are simply moved up the tree and treated as if they were originally attached to ẩ This changes the syntactic scope of ... derivation trees This algorithm is currently able to translate 92.4% of all graphs in Tiger, or 95.2% of all full sentences Lexicons extracted from this corpus contain the correct entries for 86.7% of...
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UNIT 2. UNDERSTANDING NEEDS AND ASSESSING OPPORTUNITIES LESSON 2. CREATING YOUR TEAM AND STATING GOALS doc
Ngày tải lên :
08/03/2014, 20:20
... building, or, at least, who are supportive of technology Click on the answer of your choice Forming a team How many people should be included in the team? With which of the following opinions you most ... individuals, or group of individuals, that: • have direct ties to the targeted population of users, • will devote time to building the community, • are trusted and respected members of the communities ... stakeholders Classify the stakeholders on the basis of the criteria using this form The Value of Building An Online Community Hold a ‘Value of an online community’ discussion with key stakeholders...
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UNIT 2. UNDERSTANDING NEEDS AND ASSESSING OPPORTUNITIES LESSON 2. CREATING YOUR TEAM AND STATING GOALSNOTE docx
Ngày tải lên :
08/03/2014, 20:20
... building, or, at least, who are supportive of technology Click on the answer of your choice Forming a team How many people should be included in the team? With which of the following opinions you most ... individuals, or group of individuals, that: • have direct ties to the targeted population of users, • will devote time to building the community, • are trusted and respected members of the communities ... stakeholders Classify the stakeholders on the basis of the criteria using this form The Value of Building An Online Community Hold a ‘Value of an online community’ discussion with key stakeholders...
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Water-Quality Data from Semipermeable-Membrane Devices and Polar Organic Chemical Integrative Samplers Deployed in the McKenzie River Basin, Oregon pptx
Ngày tải lên :
14/03/2014, 20:20
... J., 2008b, Investigation of organic chemicals potentially responsible for mortality and intersex in fish of the North Fork of the Shenandoah River, Virginia, during spring of 2007: U.S Geological ... the presence of anthropogenic organic compounds Among the organic compounds of interest to EWEB are many that may have human-health consequences at concentrations that are orders of magnitude ... “methods” worksheet in the data workbooks (see appendixes) SPMD and POCIS Data The SPMD and POCIS data are available in the appendixes of this report as Microsoft© Excel 2007 (.xlsx) files at http://pubs.usgs.gov/ds/692/...
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Electronic Devices and Circuits doc
Ngày tải lên :
16/03/2014, 09:20
... deflection sensitivity of a pair of deflection plates of a Cathode Ray Oscilloscope (CRO) is defined as the amount of deflection of electron spot produced when a voltage of I V DC is applied between ... where the electron enters the magnetic field EA is the arc of the circle of radius OA, EA is the path of electorn because of the effect of magnetic field OAC is right angled triangle OC = cm AD ... device A In 1912 Institute of Radio Engineering (IRE) was set up in USA to take care of the technical interests of electronic engineers Before that, in 1884 Institute of Electrical Engineers was...
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Silicon Devices and Process Integration pot
Ngày tải lên :
16/03/2014, 09:20
... vicinity of the minima, the surfaces of the six valleys can be approximated by ellipsoids of revolution The constant energy surfaces of valence bands are more complicated because of the existence of ... of energy levels ΔE = hΔν , where h is Planck’s constant In a crystal of N identical lattice atoms, there exists the possibility of exchange of every valence electron with valence electrons of ... length of pinch-off region (cm) width of gap layer (cm) voltage drop across interface oxide (V) change (offset) in minimum conduction band edge (eV) change in energy bandgap (eV) change (offset)...
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Adapter cards and expansion ports
Ngày tải lên :
19/03/2014, 22:09
... There are several types of adapter cards, but the majority of them use PCI, PCIe, and AGP expansion slots Adapter cards allow users to ... users to install more powerful components than those embedded on the motherboard and the addition of features not originally available with their systems Peripheral Component Interconnect PCI ... used for video cards and other adapter cards Different speed slots are used for different types of devices Expansion Slots This motherboard has two green PCIe 16x slots, two white PCI slots,...
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flesh and the devil clarence brown technical devices and cinematic movements of 1920s in the construct
Ngày tải lên :
21/03/2014, 22:02
... contrast This usage of lighting defines characters and allows a differentiation of the sinfulness of 'David' and the 'Wife of Uriah' and the holiness of the Minister The character of the Minister ... conflict with the action of the film and the undertones of the minister's impromptu sermon The extreme close up of the minister's hand destroying the note delivers a sense of exacerbated tension ... figure of the Virgin Mary or Jesus Christ is also noted near the end of the sequence within the mise en scene Only the head of the statue is shown, and it is always seen in darkness and out of focus...
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Creating a Patch and Vulnerability Management Program potx
Ngày tải lên :
23/03/2014, 23:21
... methods of remediation: installation of a software patch, adjustment of a configuration setting, and removal of affected software Refer to Section 2.7 for further details regarding methods of remediation ... purchase price of each software package divided by the life expectancy (in years) of that software If the software will be regularly upgraded, the upgrade price should be used instead of the purchase ... functionality of other software applications or services through research and testing Establish what degree of risk is acceptable The PVG should be aware of the resource constraints of local administrators...
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Learning Joomla! 1.5 Extension Development: Creating Modules, Components, and Plugins with PHP docx
Ngày tải lên :
29/03/2014, 04:20
... book, you will find a number of styles of text that distinguish between different kinds of information Here are some examples of these styles, and an explanation of their meaning There are three ... a couple of pieces of helper code to power some of the UI elements What does JTML::_() do? Joomla! includes many HTML generation functions that can be used to automate the creation of elements ... of the variables from the form The bind() function takes an associative array as the parameter and attempts to match all of the elements to member variables of the object To reduce the risk of...
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Chapter 2Communicating Over the Network Quangkien@gmail.com.OverviewDescribe the structure of a network, including the devices and media that are necessary for successful communications. Explain the function of protocols in network communications. Ex potx
Ngày tải lên :
01/04/2014, 12:20
... 35 Interaction of Protocols frame Network access protocols (Data link and Physical layer protocols) Format and physical transmission of data on the media 36 Technology-Independent Protocols Frame ... is a particular software implementation of a computer networking protocol suite The terms are often used interchangeably Strictly speaking, the suite is the definition of the protocols, and the ... Overview Describe the structure of a network, including the devices and media that are necessary for successful communications Explain the function of protocols in network...
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