osi network layers used by tcpip
Tài liệu Chapter 5 - OSI Network Layer CCNA Exploration version 4.0 ppt
Ngày tải lên :
22/12/2013, 13:17
... into Networks
• Reasons for grouping devices into sub-networks and
define several terms used to identify the sub-networks
– Geographic
Học viện mạng Bách khoa - Website: www.bkacad.com 27
Network ... destination within a network or on another network with
minimum overhead.
• Reasons for grouping devices into sub-networks and
define several terms used to identify the sub-networks
– Ownership
Grouping ... 39
Network Layer Protocols and Internet Protocol (IP)
Học viện mạng Bách khoa - Website: www.bkacad.com 3
• Define the basic role of the Network Layer in data networks
• The protocols of the OSI...
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A STUDY ON ENGLISH READING STRATEGIES USED BY THIRD YEAR ENGLISH MAJORS OF THAI AND MUONG ETHNIC MINORITIES AT TAY BAC UNIVERSITY
Ngày tải lên :
29/01/2014, 10:33
... learning strategies used by the subject will be defined as follow:
High use (Always used with a mean of 4.5-5.0, or often used with a mean of 3.5-4.4).
Medium use (Sometimes used with a mean of ...
strategies used by readers, metacognitive awareness, and reading proficiency. In essence,
successful readers appear to use more strategies than less successful readers and also
appear to be used ...
3.4.1 Questionnaires
Questionnaires are used as they are one of the most popular method of collecting data.
Their popularity can be explained by the fact that they provide a “quick fix”...
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Common sentences used by native speakers
Ngày tải lên :
25/02/2014, 19:45
... and
turned out
the light.
This whole thing was getting more complicated
by
the minute.
I have to get back
by
two-thirty.
There was no way I'd be able to avoid him, and unless ... do me any
favors
,
He'd only used her to make Lila jealous and now he was using DC to get back
into the good
graces
( to be liked and approved by someone at a particular time )
of ... stopped the van at the
day
-
use
area of the sprawling state park.
I took out my camera and focused it for a
close
-
up
shot
.
Scott and his friends caught up
on
old times.
We were...
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An investigation into the style of the english language used in advertising slogans issued by some world - famous airlines
Ngày tải lên :
07/11/2012, 14:54
... is used for, the country or
geographical regions it is used in and maybe the population of its target customers.
Therefore, choosing one kind of products or services to study the slogans used ... advertising language
used in trade was studied by Hoang Thi Thuy in 2005 and another on “Presupposition and
Implicature in English and Vietnamese Advertising Slogans” by Tran Thien Tu in 2007. ... products among customers, the language used in advertising should be
impressive, credible and stimulated. Schrank (1996) points out some techniques commonly
used by advertisers in creating informative...
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Tài liệu Computer Network và kiểu mẫu OSI pdf
Ngày tải lên :
13/12/2013, 00:15
...
(Computer Network) và lùi bước dần trước TCP/IP. Hiện nay, OSI thường được dùng
như cơ sở hay nền tảng để tham khảo thiết kế về mạng điện toán (Computer Network) .
2.7 NetBIOS
NetBIOS (Network ... m
ạng ATM, mỗi tổ dữ kiện (ATM cell) gồm
tổng cộng 55 bytes (với 1 byte bằng 8 bits) mà TCP và IP header chiếm hết 40 bytes,
chừa lại 15 bytes cho payload, quả là quá ít cho việc chuyển vận thông ...
Non-routable
protocols
TCP/IP
AppleTalk
IPX/SPX
OSI
Banyan VINES
SNA
NetBEUI
DECnet
Computer Network và kiểu mẫu OSI
Mạng điện toán (Computer Network) là một tập hợp gồm nhiều máy vi
tính...
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Tài liệu Computer Network và kiểu mẫu OSI docx
Ngày tải lên :
19/01/2014, 21:20
... m
ạng ATM, mỗi tổ dữ kiện (ATM cell) gồm
tổng cộng 55 bytes (với 1 byte bằng 8 bits) mà TCP và IP header chiếm hết 40 bytes,
chừa lại 15 bytes cho payload, quả là quá ít cho việc chuyển vận thông ...
(Computer Network) và lùi bước dần trước TCP/IP. Hiện nay, OSI thường được dùng
như cơ sở hay nền tảng để tham khảo thiết kế về mạng điện toán (Computer Network) .
2.7 NetBIOS
NetBIOS (Network ... với ngân sách tiết kiệm.
1.2 Kiểu Mẫu OSI (OSI Model)
Theo truyền thống, mọi giải thích về mạng điện toán (Computer Network) đều bắt đầu
với kiểu mẫu OSI (Open System Interconnection) do ISO...
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Tài liệu KRONE - White Paper - UTP - Improving Your Network Bit-by-Bit doc
Ngày tải lên :
24/01/2014, 03:20
... retransmissions themselves
become a significant but invisible part of the network traffic.
In fact, they quickly become the major part of network
traffic (Table 1). And just for good measure, of course, ... alien crosstalk, that KRONE is prepared to
guarantee the network to be bit error free for five years.
They even test your as-installed network free of charge to
verify the performance warranty.
121.1
111.7
Mismatch
Patch ... category testing. Yet when presented
with real network traffic they have failed to pass data
sensibly at all, even though the link lights on the network
interface cards (NICs) are “on,” both on...
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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
... have used) .
TCP/IP Model Overview
The OSI model describes computer networking in seven layers. While there have been implementations of net-
working protocol that use those seven layers
,
most networks ... arrangement.
An Overview of the OSI Model
Paul Simoneau, Global Knowledge Course Director, Network+ , CCNA, CTP
The OSI Model: Understanding the
Seven Layers of Computer Networks
Copyright ©2006 Global ...
“help” the network administrator or
manager by making changes to the network without consulting the network staff. Equally challenging is the
user who “didn’t do anything” when the network segment...
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Tài liệu NETWORK SECURITY BY DAVID G.MESSERSCHMITT ppt
Ngày tải lên :
14/02/2014, 16:20
... is sometimes used to authenticate it. An intruder
who gains physical access to a network (or can surreptitiously install a program in a host con-
nected to a network) can monitor network traffic. ...
Copyright 1999 University of California
Page 1 8/18/99
Network Security
by David G. Messerschmitt
Supplementary section for Understanding Networked Applications: A First Course
, Morgan
Kaufmann, ... differ as to the protocol layer where authentication and
encryption is implemented, and also position in the network topology:
• Firewall-to-firewall. An organization frequently has two or more geographically...
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Tài liệu NETWORK SECURITY BY CHRISTOS DOULIGERIS AND PANAYIOTIS KOTZANIKOLAOU ppt
Ngày tải lên :
14/02/2014, 16:20
... computer networks may be considered as telecommunication networks.
However, the term telecommunication networks are basically used to describe telephone
networks. These include fixed networks, ... its size, a network can be a Personal Area Network (PAN), a Local Area
Network (LAN), a Metropolitan Area Network (MAN) or a Wide Area Network
(WAN).
1.3. Telecommunication Networks
A ... Wireless Networks
5. Conclusion
Glossary
Bibliography
Biographical Sketches
Summary
The wide deployment of several networks such as the Internet, 3G networks, enterprise
networks, WiFi networks...
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Tài liệu The State of Computer Security BY Marcus J. Ranum CSO Tenable Network Security, Inc. doc
Ngày tải lên :
14/02/2014, 16:20
... understood,
expensive, and the costs are borne
by “the wealthy corporations”
(security’s now
and forevermore a regressive tax, kiss any “ROI” story goodbye!)
• Legislation will only increase
Late ... That’s what you’ll be deploying next
• (That market is ripe for consolidation
and all the top players have been
acquired already)
Regulation: Part 2 “The
Devastation”
• Here’s the problem
• ... Some Extrapolation
• Security gets subsumed as a
“click feature” in network
management
• “Hey Bob the router guy! When
you’re done with turning on the VOIP
in the...
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