osi physical layer ppt
Tài liệu Chapter 8 - OSI Physical Layer CCNA Exploration 4.0 pdf
Ngày tải lên :
22/12/2013, 13:17
... Improper cable termination can impact transmission
performance
Physical Layer Protocols & Services
ã Physical layer elements:
The physical media and associated connectors
– A representation ... segmented by the Transport layer, placed into
packets by the Network layer, and further encapsulated as
frames by the Data Link layer. The purpose of the Physical
layer is to create the electrical, ... signals are
then sent on the media one at a time.
Physical Layer Protocols & Services
ã Four areas of the Physical layer standards:
1. Physical and electrical properties of the media
2....
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Tài liệu Chapter 5 - OSI Network Layer CCNA Exploration version 4.0 ppt
Ngày tải lên :
22/12/2013, 13:17
...
the control communication
between the Data Link layer and
the Network layer is the
establishment of a maximum size
for the packet.
Network Layer Fields
Học viện mạng Bách khoa - Website: ... )
Network Layer Fields
Học viện mạng Bách khoa - Website: www.bkacad.com 14
ã 8 bits
ã Specifies the level of importance that has been
assigned by upper -layer protocol
Routing and Layer 2 Switching
Học ... Network Layer Protocols and Internet Protocol (IP)
Học viện mạng Bách khoa - Website: www.bkacad.com 3
ã Define the basic role of the Network Layer in data networks
ã The protocols of the OSI model...
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SANS Institute InfoSec Reading Room: Applying the OSI Seven Layer Network Model To Information Security pptx
Ngày tải lên :
05/03/2014, 21:20
... 1999
URL:http://mike.passwall.com/networking/netmodels/isoosi7layermodel.html
[4] R Feig, “The OSI Reference Model”, Date Unknown,
URL:http://www2.rad.com/networks/1994 /osi/ osi.htm
[5] H S Ha, OSI 7 Layer , 2000
URL:http://userpages.umbc.edu/~hha1/network/protocol.html
[6] ... the
stack layer by layer, each layer adding information around the originally presented data
until that original data plus its layers of added content are represented at the bottom-
most layer as a physical ... the OSI seven -layer model to Information Security
Layer Five- Session Layer
The Session Layer is concerned with the organization of data communications
into logical flows. It takes the higher layer...
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Datasheet - FO - ODF with Physical Layer Mgmt
Ngày tải lên :
18/10/2013, 13:15
... TrueNet
đ
Physical Layer Management
24 Port LC-LC Duplex Metal Split Patch Panel
The TrueNet
đ
PLM 24 Port LC-LC ... Metal
Split Patch Panel from ADC KRONE combines
our leading connectivity technology with
Intelligent Physical Layer Management
providing a best in class solution.
TrueNet
đ
PLM offers complete end-to-end,...
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Tài liệu Active Directory Physical Structure pptx
Ngày tải lên :
10/12/2013, 16:15
... chapter, we introduced you to the physical structure of Active Directory. We
looked at the three concepts in this physical world that make up Active Directory’s
physical structures. These are domain ... or
mission-critical domain, or have an online backup that can scream to the rescue.
Losing the DC means losing the GC as well, and if that happens, your users will
have to log on with their ... to make sure
the physical network is optimized, in terms of addressing, subnetting, and topology.
4667-8 ch08.f.qc 5/15/00 2:00 PM Page 283
277
Chapter 8 ✦ Active Directory Physical Structure
The...
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Tài liệu Activity 6.1: Risks of Skipping Physical Design ppt
Ngày tải lên :
10/12/2013, 16:16
...
Activity 6.1: Risks of Skipping
Physical Design
In this activity, you will participate in a class discussion to identify the risks of
not completing a physical design in the process of designing ... completing this lab, you will be able to:
!
Articulate the value of physical design and the risks of not completing a
physical design.
Before You Begin
This activity is a class discussion....
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Tài liệu Module 5: Managing the Business Logic Layer pptx
Ngày tải lên :
10/12/2013, 16:16
... Using Business Desk 44
Review 55
Module 5: Managing the
Business Logic Layer
Module 5: Managing the Business Logic Layer 3
HTTP: A Stateless Protocol
State: Information or data that ... you need the following materials:
Microsoft PowerPoint
đ
file 2260A_05 .ppt
Module 5, “Managing the Business Logic Layer
Lab 5, “Using Business Desk”
Preparation Tasks
To prepare ...
How HTTP works
HTTP is a Transmission Control Protocol/Internet Protocol (TCP/IP)
application layer protocol that is responsible for the communication that takes
place between browser and server...
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Tài liệu Designing for Profitability in the Physical Layer of Wireless Networks docx
Ngày tải lên :
21/12/2013, 08:17
... Operations in design of the physical layer is a formula for higher costs and poor
network performance that invites churn and reduces profits. In designing the physical layer, Network
Planning ... of Operations by
designing and implementing the physical layer with a foundation of connectivity.
Designing for Profitability in the
Physical Layer of Wireless Networks
Introduction
Growth in ... maintenance
and troubleshooting of a steadily growing network
infrastructure.
Clearly, the physical layer of the wireless network is
getting larger and more complex. With more wireless
data...
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Tài liệu Chapter 4 - OSI Transport Layer CCNA Exploration version 4.0 docx
Ngày tải lên :
22/12/2013, 13:17
... in an
e-mail.
Summary
Học viện mạng Bách khoa - Website: www.bkacad.com 45
Chapter 4 - OSI Transport Layer
CCNA Exploration version 4.0CCNA Exploration version 4.0
Flow Control
When datagrams ... 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
for ... 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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Tài liệu Instructor Notes Module 6: Business - Solution Physical Design pptx
Ngày tải lên :
17/01/2014, 09:20
... materials:
!
Microsoft PowerPoint
đ
file P06_1608a .ppt
!
Module 6, “Business Solution Physical Design”
!
Activity 6.1, “Risks of Skipping Physical Design”
!
Activity 6.2, “Risks in Constraints ... Business Solution Physical Design 5
Module Strategy
Use the following strategy to present this module:
!
Physical Design Basics
This section provides an overview of the Physical Design ... itself.
!
Risks of Skipping Physical Design
This discussion enables you to gauge the students’ understanding of the
necessity and benefits of physical design.
!
Physical Design Process
This...
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Tài liệu Module 6: Beginning Physical Design pptx
Ngày tải lên :
17/01/2014, 09:20
... Beginning Physical Design
180 Module 6: Beginning Physical Design
!
!!
!
Physical Design Basics
In this section
In this section
" Physical Design in the Design Process
" Physical ... of Physical Design
" Perspective of Physical Design
" Perspective Captured in Component
Specifications
" Clarifying Physical Design
" Value of Physical Design
During physical ... Module 6: Beginning Physical Design 189
Module 6: Beginning Physical Design 189
!
!!
!
Physical Design Process
"
Physical Design and the MSF Process Model
"
Physical Design...
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Tài liệu Module 10: Completing Physical Design ppt
Ngày tải lên :
17/01/2014, 09:20
... their
layer- based, low-level services
$
Package the low-level services into components by layer
"
Results in highly cohesive but tightly coupled
components
The primary focus of the physical ... Completing the
Physical Design
Module 11: Designing the
Presentation Layer
Module 12: Introduction to
Functional Specifications
Designing Business
Solutions
Now that you have finished the physical ...
this section.
Module 10: Completing Physical Design 381
Review Questions
"
Complete the rationalization step of physical design
"
Derive a physical design from a logical design
"
Describe...
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