transport layer in osi model pdf
Tài liệu Part 2 - OSI Model pdf
... 3 “Chuyên trang dành cho kỹ thuật viên tin học” CHIA SẺ - KINH NGHIỆM - HỌC TẬP - THỦ THUẬT Part 2 - OSI Model Mô hình OSI mô tả phương thức truyền tin từ các chương trình ứng dụng của một hệ ... mình vừa giới thiệu xong phần OSI trong 70-290, 70-620 của MCSA. Công ty TNHH đầu tư phát triển tin học GC Com Chuyên trang kỹ thuật máy vi tính cho kỹ thuật viên tin học Điện thoại: (073) - ... kiên kết Lớp liên kết dữ liệu (Data link layer) Lớp này có nhiệm vụ truyền các khung dữ liệu từ máy tính này sang máy tính khác qua tầng vật lý, đảm bảo tin cậy, gửi các khối dữ liệu với các...
Ngày tải lên: 27/01/2014, 12:20
Chapter 2 OSI MODEL pdf
... as layering. OSI Model OSI: A Layered Network Model The process of breaking up the functions or tasks of networking into layers reduces complexity. Each layer provides a service to the layer ... OSI Model Chapter 2 OSI MODEL OSI Reference Model: 7 Layers OSI Model Layer Architecture Layer architecture simplifies the network design. It is easy to debug network applications in ... encryption (cryptography). OSI Model OSI & TCP/IP Models TCP/IP Model TCP/IP Model TCP/IP Model Application Layer Application programs using the network Transport Layer (TCP/UDP) Management...
Ngày tải lên: 30/03/2014, 07:20
Hình ảnh Protocols in relation to the OSI model.doc
... Session Network Data link Physical zone 1 zone 2 H2:H.323 Protocols in relation to the OSI model G.711 G.722 G.728 G.729 G.723.1.1 Presentation H.261 H.263 T.127 T.126 T.124 T.125/T.1222 RICP RAS ... Data Applications System Control User Interface H.225.0 Layer Locall Area Network Intererface recovery Path Delay Video codec H261, H263 Audio condec G711, G722, G723, G728 G729 System control 1. Setup 2. Alerting 3. ... 12 Call flow H.323 RAS signaling zone 1 zone 2 Hình 3: kiến trúc tại Terminal H.323 cña Cisco Video Conference Architecture a typical H.323 Terminal Video I/O Equipment Audio I/O Equipment User...
Ngày tải lên: 24/08/2012, 21:11
Tài liệu Activity 5.1: Identifying Keys in the Logical Model pdf
... Activity 5.1: Identifying Keys in the Logical Model Exercise 1: Identifying Keys In this exercise, you will identify primary, foreign, and composite keys for a logical data model based on ... composite keys in the logical data model for Ferguson and Bardell, Inc. Objectives After completing this activity, you will be able to: ! Identify primary, foreign, and composite keys in ... define the composite key, and then label their types as Primary or Foreign. Next, you will discuss your answers with the class. Activity 5.1: Identifying Keys in the Logical Model In...
Ngày tải lên: 21/12/2013, 06:16
Tài liệu Chapter 4 - OSI Transport Layer CCNA Exploration version 4.0 docx
... sequence numbers – FIN: No more data from sender Transport Layer Role and Services ã Major functions of the transport layer and the role it plays in data networks – Tracking the individual communication ... mạng Bách khoa - Website: www.bkacad.com 29 Transport Layer Role and Services ã Describe the role of segments in the transport layer and the two principle ways segments can be marked for reassembly. Học ... 33 Controlling the Conversation ã Segmentation and Reassembly - Most networks have a limitation on the amount of data that can be included in a single PDU. The Transport layer divides...
Ngày tải lên: 22/12/2013, 13:17
Tài liệu Báo cáo khoa học: Trophoblast-like human choriocarcinoma cells serve as a suitable in vitro model for selective cholesteryl ester uptake from high density lipoproteins pdf
... C-terminal cytosolic domain of SR-BI which is a critical domain involved in selective CE-uptake [29,53] is lacking in SR-BII and the lack of SR-BII protein in all three choriocarcinoma cell lines investigated ... containing 10% FBS, 1% glutamine and 1% penicillin/streptomycin) and CHO cells (HAMs F12 medium containing 5% (v/v) FBS, 2 m M gluta- mine, 50 UặmL )1 penicillin and 50 lgặmL )1 streptomycin) cultured ... medium containing 5% (v/v) FBS, 2 m M glutamine, 50 UặmL )1 penicillin and 50 lgặmL )1 streptomycin [36]; ldlA(mSR-BI) (ldlA7 stably transformed with mSR-BI) were maintained in medium containing 0.5...
Ngày tải lên: 20/02/2014, 23:20
Báo cáo khoa học: Transport of L-arginine and nitric oxide formation in human platelets pdf
... oral and intravenous administration of L -arginine. Thus the L -arginine transport through the membrane exerts a regulatory role in the pathway L -arginine/NO. In most mammalian cells arginine requirements ... the total arginine in ux. Thus its contribution to arginine in ux seems to be minor. To clarify the actual contributions of system y + and y + L to the overall rate of L -arginine transport under ... implicated in NO production. Thus extracel- lular L -arginine may modulate intracellular NO synthesis by providing the substrate for cNOS. The crucial role of L -arginine transport in regulating NO...
Ngày tải lên: 08/03/2014, 02:20
Báo cáo khoa học: cAMP increases mitochondrial cholesterol transport through the induction of arachidonic acid release inside this organelle in Leydig cells pdf
... be explained by the fact that protein binding can increase the overall concentration of fatty acids present in an aqueous environment by effectively decreasing the insoluble fraction [2]. Albumin, in ... 10 6 cells) in serum-free media containing 0.5% fatty acid-free bovine serum albumin. Then, cells were incubated in either the presence or absence of 1 m M 8Br-cAMP for 30 min. After washing the ... on cholesterol transport in mitochondria. The absence of hormone ⁄ cAMP-induced steroid synthesis when protein synthesis is inhibited can be explained now by the inhibition in the induction of ACS4...
Ngày tải lên: 16/03/2014, 12:20
Towards a Model of Information Aesthetics in Information Visualization pdf
... dataset interpretation and interaction. The proposed model is based on analysing existing visualization techniques by their interpretative intent and data mapping inspiration. It reveals information ... (vvvv.org), Processing (processing.org). between fields, by inventing, designing and prototyping novel techniques. Evolving Aesthetics. Evolving forms of aesthetics are emerging, especially ... highly interactive interfaces. Interdisciplinary Skills. Design students, from digital media to architecture, are increasingly exposed to cross- disciplinary knowledge such as programming and interface...
Ngày tải lên: 23/03/2014, 13:20
DETERMINANTS OF CREDIT TO HOUSEHOLDS IN A LIFE-CYCLE MODEL pdf
... though the decline in the lending rate, higher uncertainty deters individuals from taking loans, and the share of household credit in GDP declines from 14.3% to 13.4%. If individual uncertainty is low, ... The determinants of bank interest rate margins: An international study. Journal of International Money and Finance 19 (6), 813–832. Serwa, D., 2011. Identifying multiple regimes in the model of ... model identifying both normal and boom regimes in the credit market. In turn, Rubaszek (2011) have calibrated a version of the model including housing to data on the banking sector in Poland. His...
Ngày tải lên: 29/03/2014, 06:21
Báo cáo khoa học: Disruption of transport activity in a D93H mutant thiamine transporter 1, from a Rogers Syndrome family pdf
... NaCl/P i containing 1 m M EDTA 2 h prior to thiamine transport measurements. Cells were incubated in a 15-mL tube (Greiner Ltd) at a density of 3 Ã 10 5 cellsặmL )1 in serum-free DMEM lacking thiamine. ... THTR1 protein lacks thiamine transport activity. Furthermore, this finding is in accord with Rogers syndrome patients carrying this D93H mutant protein which apparently lost thiamine transport ... for thiamine transporter 2, THTR2 [10]. THTR1 contains 497-amino acids and has 12 putative transmem- brane domains (TMD) [7–9]. THTR1 is responsible for thiamine transport in a Na + independent...
Ngày tải lên: 30/03/2014, 20:20
Báo cáo sinh học: " Motavizumab, A Neutralizing Anti-Respiratory Syncytial Virus (Rsv) Monoclonal Antibody Significantly Modifies The Local And Systemic Cytokine Responses Induced By Rsv In The Mouse Model" pdf
... improvement observed in clinical markers of disease severity. Findings Respiratory Syncytial Virus (RSV) is the main viral respira- tory pathogen causing hospitalization in infants and young children ... were intranasally inoculated with 100 àL of 10 6.5 PFU RSV-A2 or sterile 10% Eagle's minimal essen- tial medium, following institutional guidelines [5-7]. Motavizumab was administered intraperitoneally ... Young HW, Banerjee SK, Colasurdo GN, Blackburn MR: Adenosine-dependent airway inflammation and hyperre- sponsiveness in partially adenosine deaminase-deficient mice. J Immunol 2001, 167(8):4676-4685. 10....
Ngày tải lên: 18/06/2014, 18:20
Báo cáo sinh học: " Cyclic cidofovir (cHPMPC) prevents congenital cytomegalovirus infection in a guinea pig model" pdf
... is capable of interrupting CMV transmission. Since the guinea-pig model of CMV infection is the most authentic non-primate animal model for study of interventions against congenital CMV infection ... to human clinical trials. One attractive model is the guinea pig cytomegalovirus (GPCMV) model [reviewed in [6]], since the GPCMV crosses the placenta, causing infection and disease in utero. ... reporter cassette in infected cells resulted in the efficient and rapid detection of virus in experimentally inoculated animals, including congenitally infected, new- born pups. Recombinant virus was...
Ngày tải lên: 19/06/2014, 08:20
báo cáo hóa học: " Anandamide inhibits Theiler’s virus induced VCAM-1 in brain endothelial cells and reduces leukocyte transmigration in a model of blood brain barrier by activation of CB1 receptors" pdf
... to occur in the EAE model by administering the synthetic cannabinoid WIN 5,212-2 [23]. In the TMEV- IDD model we showed that WIN 5,212-2 at the time of virus infection inhibited brain VCAM-1 ... of injection, immunostained for VCAM-1. Arrows indicate VCAM-1 immunostaining. Scale bar is 50 μm. (B, D) Quantification of intensity of VCAM-1 staining as described in Material and methods in ... of staining intensity (Figure 3D). The increased anandamide tone limits microglial activation in mice infected with Theiler’s virus The intracranial injection of Theiler’s virus induced an increase...
Ngày tải lên: 19/06/2014, 22:20
báo cáo hóa học: " Robustness of digitally modulated signal features against variation in HF noise model" pdf
Ngày tải lên: 21/06/2014, 02:20