computer networking a top down approach featuring the internet solution manual pdf
Computer Networking: A Top Down Approach Featuring the Internet - Chapter 3 Transport Layer ppt
Ngày tải lên :
27/06/2014, 16:20
... channel
❍
receiver read data from underlying channel
Wait for
call from
above
packet = make_pkt(data)
udt_send(packet)
rdt_send(data)
extract (packet,data)
deliver_data(data)
Wait for
call from
below
rdt_rcv(packet)
sender
receiver
... TCP and UDP
application
transport
network
data link
physical
application
transport
network
data link
physical
network
data link
physical
network
data link
physical
network
data link
physical
network
data ... link
physical
application
transport
network
data link
physical
network
data link
physical
network
data link
physical
network
data link
physical
network
data link
physical
network
data link
physical
l
o
g
i
c
a
l
...
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Computer Networking: A Top Down Approach Featuring the Internet - Chapter 7 Multimedia Networking docx
Ngày tải lên :
27/06/2014, 16:20
... stored
audio and video
2) Streaming live
audio and video
3) Real-time
interactive audio
and video
Jitter is the variability
of packet delays within
the same packet stream
7: Multimedia Networking ... is a positive constant.
Remaining packets in talkspurt are played out periodically
7: Multimedia Networking 7-5
MM Networking Applications
Fundamental
characteristics:
❒
Typically delay ... resolution
audio stream as the
redundant information
ã for example, nominal
stream PCM at 64 kbps
and redundant stream
GSM at 13 kbps.
ã
Whenever there is non-consecutive loss, the
receiver can conceal...
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Computer Networking: A Top Down Approach Featuring the Internet - Chapter 9 Network Management potx
Ngày tải lên :
27/06/2014, 16:20
... management
agent
data
agent
data
agent
data
agent
data
managed device
managed device
managed device
managed device
managing
entity
data
network
management
protocol
definitions:
managed devices
contain
managed objects
... whose
data is gathered into a
Management Information
Base (MIB)
managing entity
Network
Management
9-
15
SNMP protocol
Two ways to convey MIB info, commands:
agent
data
Managed device
managing
entity
response
agent
data
Managed ... management?
❒
Internet- standard management framework
❍
Structure of Management Information: SMI
❍
Management Information Base: MIB
❍
SNMP Protocol Operations and Transport Mappings
❍
Security and Administration
❒
ASN.1
...
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Computer networking a top down approach
Ngày tải lên :
19/03/2014, 13:33
... to Bob. In a similar manner, the Internet has an
API that the program sending data must follow to have the Internet deliver the
data to the program that will receive the data.
The postal service, ... upstream rates are different, the access is
said to be asymmetric. The actual downstream and upstream transmission rates
achieved may be less than the rates noted above, as the DSL provider may purpose-
fully ... picture frames that download
and display digital pictures, washing machines, refrigerators, and even a toaster
that downloads meteorological information and burns an image of the day’s fore-
cast (e.g.,...
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Computer Networking: A Top Down Approach, 5th edition ppt
Ngày tải lên :
28/03/2014, 20:20
...
SSL and TCP/IP
Application
TCP
IP
Normal Application
Application
SSL
TCP
IP
Application
with SSL
ã SSL provides application programming interface (API)
to applications
ã C and Java ...
“I am Alice”
R
MAC
Transfer $1M
from Bill to Susan
MAC =
f(msg,s,R)
Defending against playback
attack: nonce
73
Toy: Data Records
❒ Why not encrypt data in constant stream as we ... libraries/classes readily available
80
Real SSL: Handshake (1)
Purpose
1. Server authentication
2. Negotiation: agree on crypto algorithms
3. Establish keys
4. Client authentication...
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Báo cáo hóa học: " Rehabilitation of gait after stroke: a review towards a top-down approach." doc
Ngày tải lên :
19/06/2014, 08:20
... (jose.pons@csic.es)
Dario Farina (dario.farina@bccn.uni-goettingen.de)
Marco Iosa (m.iosa@hsantalucia.it)
Marco Molinari (m.molinari@hsantalucia.it)
Federica Tamburella (f.tamburella@hsantalucia.it)
Ander Ramos ... for
gait analysis and rehabilitation [6].
Traditional approaches towards rehabilitation can be qualified as bottom-up
approaches: they act on the distal physical level (bottom) aiming at influencing ... accordance to a bottom-up approach
similar to the passive mobilizations of Bobath method [38] instead of a top- down
approach. In fact, a top- down approach should be based on some essential
elements...
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LANDSCAPE ECOLOGY A Top-Down Approach - Chapter 1 pot
Ngày tải lên :
11/08/2014, 10:22
... achieve our goal we must adopt a top- down approach to the
study of the ecology of landscapes. The formation and maintenance of heter
-
ogeneity and variability of the landscape must be embraced. ... across land
-
scapes. Our goal will be the restoration of natural ecological processes across
the landscape that are perpetuated by living organisms and not to maintain
certain landscape patterns. ... Landscapes
5. The Ecology in Landscape Ecology
Jim Sanderson and Larry D. Harris
6. Landscape and Edge Effects on Population Dynamics:
Approaches and Examples
Lennart Hansson
Part III Landscape...
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LANDSCAPE ECOLOGY A Top-Down Approach - Chapter 2 docx
Ngày tải lên :
11/08/2014, 10:22
... relatively new theory is that the sun,
as opposed to the earth, is at the center of the solar system. Until 400 years
ago, humans believed that the earth was the center and that the sun and other ... Trophic–Dynamic Theory.
Inductive reasoning allows generalization of a class after reasoning about
a particular member of the class. For instance, if we observed that all swans
in a particular lake ... Suppose that 90% of the
favorable habitat was occupied by a sink population and consequently what
appeared to be poorer habitat was actually occupied by the source popula
-
tion. Saving the largest...
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LANDSCAPE ECOLOGY A Top-Down Approach - Chapter 4 pps
Ngày tải lên :
11/08/2014, 10:22
... on
earth, constitute an ecosystem or a landscape? How does an elevational gradient cre
-
ate landscapes? What is the analog of the boreal forest in the Southern Hemisphere?
4.5 What is the minimum ... processes. These processes can and do take place on areas
as small as the head of a pin. Because most ecosystem studies are concerned
with the fluxes of energy and materials and because the defined ... conditions, approximately 100 tropical waves develop in the Atlantic
Ocean off the West Coast of Africa annually. Perhaps one third of these
develop into tropical depressions and, on average, six of these...
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