communicating over the network ppt
Tài liệu Chapter 2 - Communicating over the Network CCNA Exploration 4.0 docx
Ngày tải lên :
12/12/2013, 14:15
... Website: www.bkacad.com
Chapter 2 - Communicating
over the Network
CCNA Exploration 4.0CCNA Exploration 4.0
End Devices and their Role on the Network
ã The network devices that people are most ... Devices and their Role on the Network
ã Intermediary devices to provide connectivity and to work behind the scenes to
ensure that data flows across the network.
ã These devices connect the individual ... set of rules for all
networks.
ã Using this research, the ISO created a network model that helps vendors
create networks that are compatible with other networks.
ã The Open System Interconnection...
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Chapter 2Communicating Over the Network Quangkien@gmail.com.OverviewDescribe the structure of a network, including the devices and media that are necessary for successful communications. Explain the function of protocols in network communications. Ex potx
Ngày tải lên :
01/04/2014, 12:20
... flows across the network.
These devices connect the individual hosts to the network and can
connect multiple individual networks to form an internetwork.
Examples of intermediary network devices ... (later)
Network
Media
16
Communication across a network is carried on a medium. The medium
provides the channel over which the message travels from source to
destination
Network media: The ... interconnect the LANs at the
different locations.
Voice and data on separate networks or converged networks
Using Layered Protocols
Intermediary Devices and their Role on the Network
Processes...
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Tài liệu DC Power in the Evolving Network pptx
Ngày tải lên :
21/12/2013, 08:17
... conversion
Power is never a no-brainer – not when it comes to
doing the “heavy lifting” for the network. If the power
fails, the network fails. If the network fails, customers
look elsewhere for more reliable ... about
their power equipment as their customers will be about
the quality of their services. Both have the right to
expect a lot – and failure to deliver on either will put
the ball squarely in the ... consideration in FTTX
networks, is more cleanly managed.
Powering the FTTX network
In today’s FTTX architectures, fiber is being driven to the
outer edges of the access network to deliver the
bandwidth...
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Tài liệu Is It the Network? Solving VoIP Problems on a Wireless LAN ppt
Ngày tải lên :
24/01/2014, 09:20
... through its current AP and to the new AP through the wired LAN. Once the handset authenti-
cates to the new AP, it then stores the PMK that is created during 802.1X/EAP authentication (PMK caching)
and ... (BSSID). The BSSID is
the MAC address of the AP. By having all APs configured with the same BSSID, it appears to VoIP handsets that
there is only one AP covering the entire enterprise. Since there ... forsaken by the designers of 802.11i FSR.
The second way of limiting server-based authentications is preauthentication. Preauthentication is an optional
part of the 802.11i amendment, so there are...
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Tài liệu Marketing In The Network Economy ppt
Ngày tải lên :
27/01/2014, 11:20
... Reproduced with permission of the copyright owner. Further reproduction prohibited without permission.
Reproduced with permission of the copyright owner. Further reproduction prohibited without ... permission.
Reproduced with permission of the copyright owner. Further reproduction prohibited without permission.
Reproduced with permission of the copyright owner. Further reproduction prohibited without ... permission.
Reproduced with permission of the copyright owner. Further reproduction prohibited without permission.
Reproduced with permission of the copyright owner. Further reproduction prohibited without...
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Tài liệu Why Has the Cost of Fixed-Wing Aircraft Risen - A Macroscopic Examination of the Trends in U.S. Military Aircraft Costs over the Past Several Decades pptx
Ngày tải lên :
17/02/2014, 23:20
...
approach fits the natural logarithm of cost (the dependent variable) as a
function of the fiscal year (the independent variable). e annual rate is
the exponential of the coefficient for the fiscal ... contractors and detail the actual costs for the
weapon systems purchased. We obtained these data from the Defense Cost and Resource
Center (DCARC) Web site maintained by the Office of the Secretary of ... components do not reflect the recent price increases in
metals experienced since 2004, including the 40 percent increase in the
price of steel in 2004 and 2005 and the near doubling of the price of
titanium...
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Tài liệu Báo cáo khoa học: "Choosing the Word Most Typical in Context Using a Lexical Co-occurrence Network" ppt
Ngày tải lên :
22/02/2014, 03:20
... fragment of the lexical co-occurrence net-
work for
task. The
dashed line is a second-order relation
implied by the network.
We can represent these relations in a
lexical co-
occurrence network, ... varied two
parameters: (1) the window size used during the construc-
tion of the network: either narrow (4-4 words), medium
(4- 10 words), or wide (4- 50 words); (2) the maximum
order of co-occurrence ... versions of the iexical choice program. The best score for each set is in boldface.
Size refers to the size of the sample collection. All differences from baseline are significant at the 5% level...
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.OVER THE TOP WITH THE THIRD AUSTRALIAN DIVISIONBY G.P. CUTTRISSWITH INTRODUCTION BY ppt
Ngày tải lên :
06/03/2014, 03:21
... seasonable: over the country
a dense mist hangs low in the early morn. The sun rises, and the mist flees before it,
revealing the face of the earth covered with snow, mud, or in the tight grip ... service stretcher. They prefer to make
their bed on the ground, under the impression that if they were to lie on stretchers in
the trenches they would be carried out from the trenches on stretchers. ... to the first day of the week in peaceful places pervade all life?
Apart from the interest and curiosity that many attach thereto, there is no
significance in the selection of the day, and there...
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Phase 1: Identifying Requirements, Putting the Network Together pptx
Ngày tải lên :
14/03/2014, 16:20
... issues, the Intermediate
Distribution Frame (IDF) on the second floor was installed in the southeast corner of the second floor,
beyond the reach of typical Ethernet standards. The majority of the ... Services and Security
Scenario
The NuggetLabs Branch rollout is successful! All devices are communicating the way they should across the
network. As the final phase of the implementation, you need ...
design their OSPF network for scalability, implementing the corporate office as the backbone and their first
branch office as a different area (which allows for summarization in the network) .
NOTE:...
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The Network Society - From Knowledge to Policy ppt
Ngày tải lên :
14/03/2014, 21:20
... goals to the networks.
Naturally, these programs are decided socially from outside the net-
work. But once they are inscripted in the logic of the network, the
network will follow efficiently these ... each other over the last 25 years: large cor-
porations decentralize themselves as networks of semi-autonomous
units; small and medium firms form business networks, keeping their
8The Network ... rejecting
the logic of sharing in a network of interests.
In other words, the hypothesis for the analysis of social develop-
ment and the role of the Internet in that development is that the
Internet...
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THE AFTERLIVES OF COURSES ON THE NETWORK: INFORMATION MANAGEMENT ISSUES FOR LEARNING MANAGEMENT SYSTEMS pptx
Ngày tải lên :
17/03/2014, 20:20
... part of the
contract between the faculty member and the institution.
The nature of these institutional policies was a matter of considerable debate, and in
some cases controversy, over the past ... agreements with them a year after they have completed the
class, when the faculty member and the institution realize that they want to archive
student materials or reuse student work in the course ... “anonymize” the record of the class, at least for
some purposes, by simply substituting the names “Student #1,” “Student #2,” and so on.
But if the class record is available to others beyond the members...
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Are Bonds Going to Outperform Stocks Over the Long Run? Not Likely. pptx
Ngày tải lên :
29/03/2014, 03:20
... Ibbotson
Despite the substantial decline in yields over the last 40 years, Chart 2 shows the bulk of the bond
returns come from the income return portion, or yield. On average, the bond income ... As of the end of the
first quarter of 2009, the Long-Term Government Bond yield was 3.55% and the Intermediate-Term
Government Bond yield was only 1.68%. For bonds to continue to enjoy the same ... history of U.S. stocks. The returns on the stock market have been consistently
high over almost two centuries. The returns over the last 40 years are roughly comparable to the more
distant returns....
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Báo cáo khoa học: "A Language for the Statement of Binary Relations over Feature Structures" ppt
Ngày tải lên :
01/04/2014, 00:20
...
tures, the properties of that relation depending
on the content of the particular rule set in use.
Transfer rules associate the analysis of one FS
with the synthesis of another; they may ... present in the overall desti-
nation FS, this time as the first element in both
argument lists, and, moreover, owing to the
identity of variables in "gern-aimer", unified
rather than ... (i) is based on subsumption, the
action in (ii) employs unification. As a conse-
quence, the FS q)p(R) is added to the output FS
A. The third clause imposes the further condi-
tion that, in...
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báo cáo sinh học:" Empowering health personnel for decentralized health planning in India: The Public Health Resource Network" ppt
Ngày tải lên :
18/06/2014, 17:20
... Institute
(CINI), the Population Foundation of India (PFI) and the
ICICI Centre for Child Health and Nutrition (ICCHN).
Besides the regular course, one other strategy of the PHRN
is the fast-track ... end.
Discussion
The Public Health Resource Network
Started in 2005, the Public Health Resource Network
(PHRN) is an innovative distance-learning course in train-
ing, motivating, empowering and building a network ... social
understandings of health;
ã strengthening the resource base needed for informed
advocacy within the government and civil society;
ã facilitating networking and mutual support among pub-
lic...
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