high level view of lookup functions

Understanding Linux Network Internals 2005 phần 1 pps

Understanding Linux Network Internals 2005 phần 1 pps

... Routing: Lookups Section 35.1 High- Level View of Lookup Functions Section 35.2 Helper Routines Section 35.3 The Table Lookup: fn_hash _lookup Section 35.4 fib _lookup Function Section 35.5 Setting Functions ... 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; ... Section 12.3 Functions and Variables Featured in This Part of the Book Section 12.4 Files and Directories Featured in This Part of the Book Chapter 13 Protocol Handlers Section 13.1 Overview of Network...

Ngày tải lên: 13/08/2014, 04:21

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Understanding Linux Network Internals 2005 phần 2 pdf

Understanding Linux Network Internals 2005 phần 2 pdf

... resume functions of the pci_driver data structure Besides taking care of the PCI state, by saving and restoring it, respectively, these functions need to take special steps in the case of NICs: ... string How the kernel resolves the association between keywords and handlers I will offer a high- level overview of how the kernel parses the input string How the networking device subsystem uses ... all the virtual functions that are part of pci_driver, the kernel has a mechanism to interact with any device that will be associated with the driver One of the great advantages of PCI is its elegant...

Ngày tải lên: 13/08/2014, 04:21

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Understanding Linux Network Internals 2005 phần 3 pptx

Understanding Linux Network Internals 2005 phần 3 pptx

... 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, ... compute cng _level cng _level, which represents the congestion level, can take any of the values shown inFigure 9-4 As avg_blog hits one of the thresholds shown in the figure, cng _level changes ... 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...

Ngày tải lên: 13/08/2014, 04:21

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Chapter 1 Introduction to Routing and Packet ForwardingRouting Protocols and Concepts quangkien@gmail.com.Topicsl Inside the Router Ÿ Routers are computers Ÿ Router CPU and Memory Ÿ Internetwork Operating System Ÿ Router Bootup Process Ÿ Router Ports doc

Chapter 1 Introduction to Routing and Packet ForwardingRouting Protocols and Concepts quangkien@gmail.com.Topicsl Inside the Router Ÿ Routers are computers Ÿ Router CPU and Memory Ÿ Internetwork Operating System Ÿ Router Bootup Process Ÿ Router Ports doc

... running copy of configuration file Ÿ routing table Ÿ ARP cache l Read-only memory (ROM) Ÿ Diagnostic software used when router is powered up Ÿ Router’s bootstrap program Ÿ Scaled down version of operating ... l Interfaces - Receive and forward packets Ÿ Various types of networks Ÿ Different types of media and connectors Ÿ Different types of interfaces l Fast Ethernet interfaces - LANs l Serial interfaces ... routed RTA strips off the Ethernet frame RTA looks up the Destination IP Address in its routing table l 192.168.4.0/24 has next-hop-ip address of 192.168.2.2 and an exit-interface of e1 l Since the...

Ngày tải lên: 09/03/2014, 13:20

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Báo cáo y học: " Attention Deficit Hyperactivity Disorder (ADHD) among longer-term prison inmates is a prevalent, persistent and disabling disorder" pdf

Báo cáo y học: " Attention Deficit Hyperactivity Disorder (ADHD) among longer-term prison inmates is a prevalent, persistent and disabling disorder" pdf

... aim of this study was to estimate the prevalence of ADHD among longer-term inmates of a high- security Swedish prison The second aim was to describe ADHD, coexisting disorders, and executive functions ... score, on the SCID II PQ to equal the cut-off score of the SCID II interview, dPsychopathy was defined as a total sum score of ≥30 by the PCL-R, eAnalyses of variance (ANOVA) for continuous variables ... originators, a cut-off score of 36 is 96% sensitive and specific for identifying childhood ADHD among the general population [20] The ASRS-Screener comprises the out of 18 most predictive items of the Adult...

Ngày tải lên: 11/08/2014, 16:22

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Facts of Vietnam Freight forwarding industry and the role of Vietnam Freight Forwarders Association (VIFFAS) to the industry in international economic integration processhelpful to Oristar.doc

Facts of Vietnam Freight forwarding industry and the role of Vietnam Freight Forwarders Association (VIFFAS) to the industry in international economic integration processhelpful to Oristar.doc

... of Foreign Trade 2.3 Faculty of Business English Functions & Main Activities of VIFFAS VIFFAS has the function of socio-professional associated organization of the enterprises, irrespective of ... lack of regulations and an incomplete legal framework on activities of freight forwarders, the quality of services has not met the requirements of the industry's development yet A lack of decrees ... developing and increasing the quality of trade services of the Ministry of Trade and the Ministry of Transport Being the intermediary between enterprises and Government’s offices, VIFFAS has always made...

Ngày tải lên: 27/10/2012, 16:42

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Real situation and Logistics applicability in freight forwarding of Haiphong Port – Recommendations to improve performance.doc

Real situation and Logistics applicability in freight forwarding of Haiphong Port – Recommendations to improve performance.doc

... thereof According to its size, number of branches overseas, a freight forwarder will offer all or some of these services 1.2.Logistics 1.2.1 Definition Logistics refers to the management of the ... information from point of origin to point of consumption for the purpose of conforming to customers’ requirement” So, logistics reduces the cost of transferring goods between markets and of course it will ... development, port of Haiphong has always played the most important role of the “Border gate” interface in the North of Vietnam Import and export cargoes to and from North of Laos and South of China,...

Ngày tải lên: 27/10/2012, 16:51

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Tài liệu Enabling Verbose Startup, Shutdown, Logon, and Logoff Status Messages doc

Tài liệu Enabling Verbose Startup, Shutdown, Logon, and Logoff Status Messages doc

... 2000 systems, use Regedt32.exe) and locate the following registry key: HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\P olicies\System Under this key, create a new DWORD value named ... which reduce the chances of human error? Even on the standalone systems and in a workgroup environment, you can edit local security policy, which also reduces the chance of error and is easier ... Note Windows ignores this setting if the Remove Boot/Shutdown/Logon/Logoff status messages setting is enabled (in Fig 12.7, this setting directly precedes the Verbose...

Ngày tải lên: 14/12/2013, 10:15

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Chapter 22 Network Layer: Delivery, Forwarding, and Routing ppt

Chapter 22 Network Layer: Delivery, Forwarding, and Routing ppt

... Example of a domain using RIP 22.36 Figure 22.20 Concept of link state routing 22.37 Figure 22.21 Link state knowledge 22.38 Figure 22.22 Dijkstra algorithm 22.39 Figure 22.23 Example of formation of ... that can be used to find the contents of a routing table for a host or router is netstat in UNIX or LINUX The next slide shows the list of the contents of a default server We have used two options, ... router This column actually defines the address of the next hop The value 0.0.0.0 shows that the delivery is direct The last entry has a flag of G, which means that the destination can be reached...

Ngày tải lên: 06/03/2014, 12:20

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báo cáo sinh học:" Community-owned resource persons for malaria vector control: enabling factors and challenges in an operational programme in Dar es Salaam, United Republic of Tanzania" ppt

báo cáo sinh học:" Community-owned resource persons for malaria vector control: enabling factors and challenges in an operational programme in Dar es Salaam, United Republic of Tanzania" ppt

... neighbourhood level Of those interviewed, 9% (6) had previously worked in similar vector control programmes in the past [52] The majority (59%; 38) of the interviewed CORPs reported Page of 11 spending ... had happened to some of their colleagues or themselves, which they considered illustrative of the lack of understanding of the working conditions by the higher operational levels within UMCP administrative ... (31%, 20) of the respondents had been with the program for one year or less Fourfifths (81%; 52) of the respondents stated they had no other source of income All of those with another source of income...

Ngày tải lên: 18/06/2014, 17:20

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Báo cáo hóa học: " Research Article Trade-Offs between Energy Saving and Reliability in Low Duty Cycle Wireless Sensor Networks Using a Packet Splitting Forwarding Technique" docx

Báo cáo hóa học: " Research Article Trade-Offs between Energy Saving and Reliability in Low Duty Cycle Wireless Sensor Networks Using a Packet Splitting Forwarding Technique" docx

... synchronized The rest of the paper is organized as follows Section presents a brief summary of related works already existing in the literature and highlights the distinguished approach of our solution ... technique, the use of disjoint paths has two main drawbacks First of all, a route discovery mechanism is needed Secondly, as the number of disjoint paths are limited, the number of splits (and therefore ... in this paper, is the introduction of redundancy in data to increase the probability of data delivery The redundancy adopted is in the form of multiple copies of the same packet which travel to...

Ngày tải lên: 21/06/2014, 11:20

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ADVANCES IN TELEMEDICINE: TECHNOLOGIES, ENABLING FACTORS AND SCENARIOS docx

ADVANCES IN TELEMEDICINE: TECHNOLOGIES, ENABLING FACTORS AND SCENARIOS docx

... in which the highest priority is assigned by the smallest values of AIFS, CWmin, CWmax, and the largest value of TXOP to acquire the first probability in term of channel access functions, and ... known cases (such as the 9/11 events), this lack of interoperability was the direct cause of significant loss of lives of first responders and of civilians on site System boundaries and equipment ... stages of epilepsy this novel analysis approach yields more accurate results The section continues with a presentation of three -level indexing hierarchy (TIH)-based smart playback and recovery functions...

Ngày tải lên: 28/06/2014, 06:20

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Báo cáo y học: "The role of conversation in health care interventions: enabling sensemaking and learning" pptx

Báo cáo y học: "The role of conversation in health care interventions: enabling sensemaking and learning" pptx

... likelihood of intervention success will increase if the role of conversation is considered in intervention design and implementation regardless of the nature or scope of the intervention The purpose of ... vision of the smoothly operating medical office With suggestions from the ULTRA facilitator, the practice formed a RAP team consisting of the OM and key mid -level supervisors The latter consisted of ... among agents at lower system levels leads to the emergence of patterns and order at higher levels; these are called emergent properties [24] Depending on the nature of the interactions, these emergent...

Ngày tải lên: 11/08/2014, 05:21

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báo cáo khoa học: " The role of conversation in health care interventions: enabling sensemaking and learning" ppt

báo cáo khoa học: " The role of conversation in health care interventions: enabling sensemaking and learning" ppt

... likelihood of intervention success will increase if the role of conversation is considered in intervention design and implementation regardless of the nature or scope of the intervention The purpose of ... vision of the smoothly operating medical office With suggestions from the ULTRA facilitator, the practice formed a RAP team consisting of the OM and key mid -level supervisors The latter consisted of ... among agents at lower system levels leads to the emergence of patterns and order at higher levels; these are called emergent properties [24] Depending on the nature of the interactions, these emergent...

Ngày tải lên: 11/08/2014, 16:20

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Internationnal payment A case study of freight forwarding and logistics companies in Vietnam  Luận văn thạc sĩ

Internationnal payment A case study of freight forwarding and logistics companies in Vietnam Luận văn thạc sĩ

... Specification Bill of Lading CMR Railway bill Ocean / Marine Bill of Lading Airway Bill Multimodal Bill of Lading Certificate Certificate of weight 39 Certificate of quality Certificate of quantity ... neutral, 21% think it should be a little bit higher and 14% believe that it should be much higher 4.5.1.5 Point of views in terms of maximum goods value 74% of the respondents state that forwarding ... will be highly expected and grateful appreciated 16 Chapter 2: LITERATURE REVIEW 2.1 Introduction The previous chapter introduces an overview of the study background, the rationale of the study,...

Ngày tải lên: 26/05/2015, 08:33

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EMBEDDED LINUX SYSTEM DESIGN AND DEVELOPMENT.pdf

EMBEDDED LINUX SYSTEM DESIGN AND DEVELOPMENT.pdf

... trademark of NVIDIA Corporation in the United States and other countries Ⅲ ViewML is a registered trademark of Century Software Inc Ⅲ QNX and Neutrino are registered trademarks of QNX Software ... trademark of Software in the Public Interest, Inc Ⅲ LMBench is a trademark of BitMover, Inc Ⅲ VRTX is a trademark of Microtech Research Inc Ⅲ VxWorks and pSOS are registered trademarks of Wind ... Greg Haerr, CEO of Century Software and founder of the Nano-X windowing system, for his valuable review comments on the embedded graphics chapter We thank Satish MM, director of Verismo Networks,...

Ngày tải lên: 04/08/2012, 14:23

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09 Physical and Chemical Characteristics of DDGS revisions.

09 Physical and Chemical Characteristics of DDGS revisions.

... color Corn-sorghum blends of DDGS are also somewhat darker in color than corn DDGS because of the bronze color of many sorghum varieties When a relatively high proportion of solubles are added to ... (lightness of color) and b* (yellowness of color), with an increase in a* (redness of color) Similar results were also reported by Ganesan et al (2005) Table The Effect of the Rate of Solubles ... they evaluated color in batches of DDGS where approximately 0, 30, 60 and 100% of the maximum possible of syrup was added to the mash before drying Actual rates of solubles addition to the mash...

Ngày tải lên: 08/08/2012, 10:03

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