... any other networking feature of the kernel In this book, I decided to focus on the networking code, from the interface between device drivers and the protocol handlers, up to the interface between ... and tail point to the beginning and end of the actual data SeeFigure 2-2 The layer can then fill in the gap between head and data with a protocol header, or the gap between and end with new data ... implemented in the kernel, among them NFS (versions 2, 3, and 4), SMB, Coda, and Andrew You can read a detailed description of the Virtual File System layer in Understanding the Linux Kernel, and then...
Ngày tải lên: 13/08/2014, 04:21
... category These options are defined with the _ _setup macro and are handled by the second call to parse_args Early options Some options need to be handled earlier than others during the kernel boot The ... you want the auto-configuration to be The scripts provided with the Hotplug package try to recognize the Linux distribution and adapt the actions to their configuration file's syntax and location ... Chapter The PCI Layer and Network Interface Cards Given the popularity of the PCI bus, on the x86 as well as other architectures, we will spend a few pages on it so that you can understand how...
Ngày tải lên: 13/08/2014, 04:21
Understanding Linux Network Internals 2005 phần 3 pptx
... This is what the second if statement tests for When there is data on the queue and the CPU is in the throttle state, the frame is dropped But when the queue is empty and the CPU is in the throttle ... 10-2 shows the difference between a NAPI-aware driver and the others with regard to how the driver tells the kernel about the reception of new frames From the device driver perspective, there are ... yet, the new infrastructure has been integrated into the kernel, and even the interface between netif_rx and the rest of the kernel has to take NAPI into account Instead of introducing the old...
Ngày tải lên: 13/08/2014, 04:21
Understanding Linux Network Internals 2005 phần 4 docx
... 15-9): The transmitter's bridge ID and port ID are replaced by the bridge with its own information The bridge updates the cost to be the sum of the cost it received and the cost of the port on the ... for both the transmission delays and the processing time: in other words, the time spent by the frame in the media going from one bridge's port to the next one, and the time spent in the bridge's ... bridge only between eth0 and eth1, and consider the two interfaces as configured on the same IP subnet These two issues are handled independently and elegantly, thanks to the way the bridge device...
Ngày tải lên: 13/08/2014, 04:21
Báo cáo khoa học: "Augmented Dependency Grammer: A Simple Interface between the Grammer Rule and the Knowledge" pptx
... head, the true semantic head of w3 can be found among the words (wl and w2) syntactically dependent on the word, w3 That is the word, wl Furthermore, the crossing of a2 and a3 violates the non-crossing ... existence The semantics here is defined as information concerning the denotation of OBJECTs and THINGs It interprets the (semantic) relations between them, and must be inducible from the raw syntagmatic ... the same time, the semantic dependency is constructed between Fd-TOP and HEAD if it is permissible Legato refers to the context in the context stack if needed, and then constructs the semantic...
Ngày tải lên: 09/03/2014, 01:20
Báo cáo khoa học: Probing the interface between factor Xa and tissue factor in the quaternary complex tissue factor–factor VIIa–factor Xa–tissue factor pathway inhibitor pptx
... spectra and in the rest of the mutants the probe was not significantly affected by the sTF–FVIIa complex formation As the purpose of our study was to map the interaction between FXa and sTF in the ... sTF and the effect of the modified sTF–FVIIa complex on FX activation In another study [17], these authors also examined the interaction between FXa and sTF–FVII in a similar way by observing the ... case it is unlikely that the probe is located in the interaction area between FVIIa and sTF, as the binding strength between these two proteins was not decreased for the labeled variants (Table...
Ngày tải lên: 17/03/2014, 03:20
Configure Routing between the RSM and an External Router Connected to an ISP
... commands to verify the DLRouter operation We’ll check the active interfaces and take a look at the neighbors Make sure the new VLAN is routing and active Enter the following commands DLRouter#show ... Port-channel1 154 T S WS-C4006 2/2 b DLRouter#show ip interface brief Interface FX1000:1 FastEthernet1 GigabitEthernet1 GigabitEthernet2 GigabitEthernet3 GigabitEthernet4 Controller5 Port-channel1 Port-channel1.10 ... the last lab Cable the lab as shown in the diagram The first device to be configured will be the distribution layer switch DLSwitch Access the switch through the console port and enter privileged...
Ngày tải lên: 05/11/2013, 12:15
Tài liệu Báo cáo khóa học: Mutations in the hydrophobic core and in the protein–RNA interface affect the packing and stability of icosahedral viruses doc
... dissociation and denaturation To further confirm the urea-induced changes in secondary structure, we analyzed the UV CD spectra of MS2 and the ts mutants in the presence and absence of 4.5 M urea, the ... middle of the central b-strand of the coat protein dimer and its side-chain projects into the protein’s interior (Figs 1B and 8) The two Met88 residues are in close proximity to one another at the ... axis and thus interact with each other across the dimer interface Each also interacts with residues on the adjacent b-strand (F) and Ó FEBS 2003 with amino acids in the alpha-helical regions as they...
Ngày tải lên: 19/02/2014, 12:20
Tài liệu Báo cáo khoa học: A kinetic model of the branch-point between the methionine and threonine biosynthesis pathways in Arabidopsis thaliana doc
... model the branch-point between the methionine and threonine biosynthesis pathways in Arabidopsis the following procedure was used Firstly, the kinetic links inside the branch-point and between the ... situation and therefore provides a realistic, detailed description of the branch-point between the methionine and threonine biosynthesis pathways In the following the model is used to investigate the ... Prior to the present study, the only model available for the branch-point between the methionine and threonine biosynthesis pathways in the plant was the qualitative model shown in Fig The allosteric...
Ngày tải lên: 20/02/2014, 02:21
FACILITATING DIALOGUE BETWEEN THE HEALTH AND EDUCATION SECTORS TO ADVANCE SCHOOL HEALTH PROMOTION AND EDUCATION pdf
... literacy and numeracy, involves many learning experiences over all the years of schooling The time allocated to these areas and others such as science, historical and social studies, culture and the ... address the intentions of both the health and education sectors providing health and education work together and if the expectations of the school based initiatives are realistic, well resourced and ... address the intentions of both the health and education sectors providing health and education work together and if the expectations of the school based initiatives are realistic, well resourced and...
Ngày tải lên: 05/03/2014, 22:21
Báo cáo khoa học: Tetracysteine-tagged prion protein allows discrimination between the native and converted forms pptx
... (C), and imaged under the confocal microscope In cells that express TCC (Bb and Cb) and TCN (Bc and Cc), FlAsH and CrAsH selectively stain the cell surface, whereas there is no staining of the ... science and cell biology However, large and slow-folding fluorescent proteins may influence the folding of their fusion partner, and, in the case of prion disease and other conformational diseases, they ... nm and 222 nm in the far-UV CD spectrum The spectra of TCC, TCN and TCL overlap the spectra of mPrP, indicating that the secondary structure is conserved in all TC-tagged mPrPs (Fig 2B, left) The...
Ngày tải lên: 06/03/2014, 11:20
Báo cáo khoa học: The starch-binding capacity of the noncatalytic SBD2 region and the interaction between the N- and C-terminal domains are involved in the modulation of the activity of starch synthase III fromArabidopsis thaliana pdf
... properties of the enzyme [19] To extend the information about the role of the noncatalytic SBD regions and their effect on the C-terminal CD, we further explored the amino acids of the N-terminal ... D(316–344) and D(495–535) for the interaction between the N-terminal SBDs and CD Our data also show that the full integrity of the starch-binding capacity, particularly of the D2 domain, modulates the ... D(316–344) in the D2 domain and D(495–535) in the D3 domain, are involved in the interaction with CD, and that this interaction enhances the catalytic activity of the enzyme Our results show that the interaction...
Ngày tải lên: 22/03/2014, 21:20
Báo cáo khóa học: Different associational and conformational behaviors between the second and third repeat fragments in the tau microtubule-binding domain pdf
... that the helical conformations of R2 and R3 peptides are both sufficiently flexible to change their structures, depending on the hydrophobic and hydrophilic balance of the solvent On the other hand, ... (Fig 8A), where the hydrophobic residues, Leu10 and Val13, and the hydrophilic residues, Ser11, Ser15, and Ser19, are arranged on the both sides of the helix axis, respectively, and the polar residues, ... Lys16, and Lys20, are located at the interface between both sides Similar features can also be observed in the conformation of R3 (Fig 8B) The remarkable conformational discrepancy between the two...
Ngày tải lên: 23/03/2014, 12:20
Báo cáo khoa học: A modelling approach to quantify dynamic crosstalk between the pheromone and the starvation pathway in baker’s yeast pot
... correlation between the integral and the maximum (mean rS ¼ 0.9 ± 0.1) and a medium correlation between tM and s (rS ¼ 0.3 ± 0.2 and rS ¼ 0.7 ± 0.0 for PREPs and FREPs, respectively) The other activation ... obvious nonlinear correlation between C and F (the one is the reciprocal of the other), the correlations differed considerably between activation measures, PREPs and FREPs, and crosstalk measures (Table ... strong correlations between crosstalk measures irrespective of the employed activation measure This was the correlation between C and Se for the PREPs and between C and Si for the FREPs (Fig 5)...
Ngày tải lên: 30/03/2014, 10:20
A CROSS-CULTURAL STUDY OF CONCEPTION ABOUT LOVE, MARRIAGE BETWEEN THE VIETNAMESE AND AMERICANS
... recognized union or legal contract between spouses that establishes rights and obligations between them, between them and their children, and between them and their in-laws The definition of marriage ... shifting and - changing The wife’s role in the family is changing More independent works outside the family, - they are more equal to the husband and even though he takes the lead in the family ... with their parents until marriage, then the couple moved to the husband's father's household The extended family arranged marriage, but individuals were usually consulted on the choice of their...
Ngày tải lên: 28/05/2014, 17:31
Báo cáo khoa học: "Comparison between the structure and function of chloroplasts at different levels of willow canopy during a growing season" ppsx
... membranes (Fig 2A) and between the ratio of the length of appressed to non-appressed thylakoid membranes and photon fluence rate (Fig 2B) This suggests that, in the canopy, acclimation of the thylakoid ... remained below 1.4 (Fig B) The leaves examined from levels and were physiologically young and the rates of C0 uptake recorded were from intermediate to high (Fig 2A) The ratio of the length of appressed ... a lower rate of C0 uptake and an appressed/non-appressed membrane ratio of about In the present study, a tion was found between negative correla- N P and the ratio of the length of appressed to...
Ngày tải lên: 09/08/2014, 03:24
Báo cáo y học: " A rigid barrier between the heart and sternum protects the heart and lungs against rupture during negative pressure wound therapy" doc
... Photograph of the heart after NPWT at -120 mmHg in the absence of a rigid barrier disc between the heart and the sternum It can be seen that the surface of the right ventricle of the heart is red and mottled ... also drawn towards the vacuum [11] This caused the right ventricle to bulge into the space between the sternal edges, and these sharp edges protruded into the anterior surface of the heart [11] This ... underlying the injury to organs exposed to NPWT [11] Inserting a rigid barrier between the heart and the sternum prevents the heart from being drawn up and deformed by the sternal edges [11] To the...
Ngày tải lên: 10/08/2014, 09:21
Báo cáo y học: " Origin of measles virus: divergence from rinderpest virus between the 11th and 12th centuries" pptx
... analyses and drafted the manuscript AS and HO participated in the design of the study and helped to draft the manuscript All authors have read and approved the final manuscript Competing interests The ... collected at the same time and place and that were genetically similar to each other Consequently, the final data sets comprised 149 taxa with an alignment length of 1830 bp for the H gene and 66 taxa ... for the N gene To determine the divergence time between MeV and RPV, sequences of peste des petits ruminants virus [GenBank: FJ750560 and FJ750563] were used to define the root of divergence between...
Ngày tải lên: 12/08/2014, 04:20
Báo cáo y học: "Enteral feeding in the critically ill: comparison between the supine and prone positions A prospective crossover study in mechanically ventilated patients" pdf
... 100 ml in the stomach Immediately after the 6-hour study period, the patient was turned to the other position and the gastric residual volume was again measured after and hours None of the patients ... abstracts The Wilcoxon test was used for comparison of residual volumes in the prone and supine positions The difference in residual volumes between the prone and supine positions was analysed with the ... vomited in the prone position This patient had a gastric residual volume of 150 ml excluding the vomited volume at the end of the 6-hour period in the prone position, and the residual volume in the...
Ngày tải lên: 12/08/2014, 18:21
Báo cáo khoa học: " A Lung and ''''end organ'''' injury due to mechanical ventilation in animals: comparison between the prone and supine positions" pdf
... P value The AI at the alveolar septum of the lungs, the neurons and glial cells, the muscle cells of the diaphragm, the hepatocytes, the glomerular and tubular renal cells, and the epithelial ... deeply anesthetized The internal organs were removed and representative sections from the lungs, the brain, the heart, the diaphragm, the liver, the kidneys and the small intestine were taken and fixed ... from the upper lobe (one from the dorsal area and one from the ventral area), two from the lower lobe (one from the dorsal area and one from the ventral area) and two from the middle lobe in the...
Ngày tải lên: 12/08/2014, 23:21