transport layer osi model pdf
Tài liệu Chapter 4 - OSI Transport Layer CCNA Exploration version 4.0 docx
Ngày tải lên :
22/12/2013, 13:17
... Chapter 4 - OSI Transport Layer
CCNA Exploration version 4.0CCNA Exploration version 4.0
Flow Control
When datagrams arrive too
quickly for a host or gateway
to process and the transport
function ...
Học viện 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 ... mạng Bách khoa - Website: www.bkacad.com 25
Transport Layer Role and Services
Học viện mạng Bách khoa - Website: www.bkacad.com 9
ã At the Transport layer the three basic operations of reliability...
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Hình ảnh Protocols in relation to the OSI model.doc
Ngày tải lên :
24/08/2012, 21:11
... 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 ... RIP
H.450.1
H.450.3 H.450.2
X.244.0
H.245 H.225
H.235
UDB
TCP
Audio signal
Application
Video signal
Data
signal
Transport
supplementary Services
Control
zone 1
zone 2
yes you can!
Hình4: Admission - Cisco
Admission ... I/O
Equipment
Audio I/O
Equipment
User Data
Applications
System
Control
User
Interface
H.225.0
Layer
Locall
Area
Network
Intererface
recovery
Path
Delay
Video
codec
H261,
H263
Audio
condec
G711,...
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Transport Layer
Ngày tải lên :
12/09/2012, 15:06
...
above
Wait for
ACK or
NAK 1
Λ
Λ
Transport Layer 3-5
Transport vs. network layer
❒
network layer:
logical
communication
between hosts
❒
transport layer:
logical
communication
between ... control
❒
learn about transport
layer protocols in the
Internet:
❍
UDP: connectionless
transport
❍
TCP: connection-oriented
transport
❍
TCP congestion control
Transport Layer 3-49
Selective ...
(message)
other header fields
TCP/UDP segment format
Transport Layer 3-2
Chapter 3: Transport Layer
Our goals:
❒
understand principles
behind transport
layer services:
❍
multiplexing/demultipl
exing
❍
reliable...
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Tài liệu Module 3: Process Model pdf
Ngày tải lên :
10/12/2013, 17:15
... 0RGXOH#6=#3URFHVV#0RGHO##6²8
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Lesson 1:
Process Model for
Infrastructure Deployment
A high-level overview of the
MSF process model for
infrastructure deployment
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At the end of this module, you will be able to
„
Understand the process model for infrastructure
deployment at a high level
„
Understand the benefits of versioned releases
„
Understand ... to deliver the initial and subsequent solution releases in a timely fashion.
Module 3: Process Model
3
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Activity
„
Read...
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Tài liệu Excel 2003 Object Model pdf
Ngày tải lên :
13/12/2013, 09:16
... XlScale
Type
Set/Get the type of scale to use for the units: Linear
or Logarithmic
TickLabel
Position
XlTickLabel
Position
Set/Get the position that the tick marks will appear
in relation to the axis (for example, ... ActiveSheet.Shapes
'Is this a callout?
If oShp.Type = msoCallout Then
'Yes - set its text box to autosize
oShp.TextFrame.AutoSize = True
'Get the CalloutFormat object
Set oCF = oShp.Callout
'Format ... Model
oAllowRange.Users.Add "RCR\AgamaOffice", False
End If
End If
End If
Next nm
End With
End Sub
Application Object
The Application object is the root object of the Excel Object Model. ...
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Tài liệu Part 2 - OSI Model docx
Ngày tải lên :
17/12/2013, 13:15
...
Lớp ứng dụng (Application layer) Lớp ứng dụng trong mô hình OSI là tầng trên cùng trong bộ giao
thức, có chức năng cung cấp các dịch vụ cao ... xác định bắt đầu và kết thúc thông báo. -
Đồng bộ dữ liệu và kiểm tra lỗi.
Lớp vận chuyển (Transport layer) : Ranh giới giữa lớp biểu diễn dữ liệu và lớp vận chuyển cũng có
thể được xem là ranh ... định khi nào thì máy tính có quyền truy nhập cáp.
Lớp vật lý (Physical layer) Lớp vật lý là lớp thấp nhất trong mô hình OSI, đảm nhiệm toàn bộ công
việc truyền dẫn dữ liệu bằng phương tiện vật...
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Tài liệu Activity 5.1: Identifying Keys in the Logical Model pdf
Ngày tải lên :
21/12/2013, 06:16
... 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 the Ferguson ... 5.1: Identifying Keys in the
Logical Model
In this activity, you will identify primary, foreign, and (if necessary) composite
keys in the logical data model for Ferguson and Bardell, Inc.
Objectives ... following syntax:
Primary Key: (PK)
Foreign Key: (FK)
Composite Key: (CK) Draw a line under the attributes used to define the
composite key, and then label their types as Primary or Foreign....
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Tài liệu Lab 2.3.7 OSI Model Characteristics and Devices pptx
Ngày tải lên :
21/12/2013, 19:15
... seven layers of the OSI model and the encapsulation unit used to describe the data
grouping at each layer. Also list the networking devices that operate at each layer, if applicable.
Layer ...
Layer # Name Encapsulation Unit
or Logical Grouping
Devices or
Components that
Operate at this Layer
7
6
5
4
3
2
1
...
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Tài liệu Lab 2.3.7 OSI Model Characteristics and Devices docx
Ngày tải lên :
21/12/2013, 19:15
... seven layers of the OSI model and the encapsulation unit used to describe the data
grouping at each layer. Also list the networking devices that operate at each layer, if applicable.
Layer ...
Layer # Name Encapsulation Unit
or Logical Grouping
Devices or
Components that
Operate at this Layer
7
6
5
4
3
2
1
...
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Tài liệu Module 3: MSF Process Model pdf
Ngày tải lên :
17/01/2014, 09:20
... Process Model
Introduction to Process Models
Process Models
The MSF Process Model
There are different types of process models in use in business today. The MSF
Process Model ... Process Model 15
Review
Introduction to Process Models
Applying the MSF Process Model
Underlying Principles of the MSF Process Model
1. What is a process model?
A process model ...
ã Process Models
This topic introduces the concept of life cycle models and describes the
two most popular models—the waterfall model and the spiral model.
Awareness of these models is important...
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Tài liệu Work with the XML Document Object Model pdf
Ngày tải lên :
21/01/2014, 12:20
... Document Object Model
I want to have more control over the XML document as I create it. I heard that I can do
this with XML DOM. How do I work with the XML Document Object Model?
Technique ... both at the same time? To have this kind of
flexibility, you need to use the XML Document Object Model, also known as DOM.
The DOM class is an XML document that is represented in memory. It allows ... page,
click on the hyperlink with the caption How-To 12.3: Working with the XML Document
Object Model. As with How-To 12.1, when the page loads, you can enter a few names.
Enter the last and...
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Tài liệu The OSI Model: Understanding the Seven Layers of Computer Networks ppt
Ngày tải lên :
24/01/2014, 09:20
... developed standards for this layer.
Note: The Physical Layer of the OSI model is only part of a LAN (Local Area Network).
Layer 2 – The Data Link Layer
Layer 2 of the OSI model provides the following ... T
he TCP/IP model uses four layers to perform the functions of the seven -layer OSI model.
The network access layer is functionally equal to a combination of OSI physical and data link layers (1 ... functionality is found in the OSI transport and session layers (4 and 5). Using UDP equates
to the functions of only the transport layer of the OSI model.
The TCP/IP process layer, when used with TCP,...
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