transmission control protocol ppt forouzan
Tài liệu Căn bản về TCP/IP T CP/IP (Transmission Control Protocol/Internet Protocol) là một bộ pptx
Ngày tải lên :
19/01/2014, 04:20
... toàn gì cả.
Phân chia giai cấp A,B,C
Căn bản về TCP/IP
TCP/IP (Transmission Control Protocol/ Internet Protocol) là một bộ protocols
(giao thức) được thiết kế để đạt hai mục tiêu chính:
1. ... chính cho mạng Windows2000. TCP/IP là tập hợp
của nhiều protocols, mà trong số đó có các Protocols chánh sau đây:
• TCP (Transmission Control Protocol) : Chuyên việc nối các hosts lại và
bảo đảm ...
• IP (Internet Protocol) : Lo về địa chỉ và chuyển hàng đi đúng hướng,
đến nơi, đến chốn.
• SMTP (Simple Mail Transfer Protocol) : Chuyên việc giao Email.
• FTP (File Transfer Protocol) : Chuyên...
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Tài liệu HSRP – Hot Standby Routing Protocol ppt
Ngày tải lên :
11/12/2013, 14:15
... There are only two routers involved and they are both connected to the same network. A
routing protocol is not needed. Each router has knowledge of all networks in the network.
IP Routing will ... switches used in previous labs back to factory defaults.
Lab 8.2.2: HSRP – Hot Standby Routing Protocol
10.1.2.100
Workstation
WEB
10.1.1.4/24
EAST
WEST
Fa0/0
10.1.1.4/24
Fa0/0
10.1.1.3/24
Fa0/1
10.1.2.3/24
Fa0/0
10.1.1.2/24
Fa0/1
10.1.2.2/24
HSRP ... them.
Try your ping again. Does it work now?
7. This is where HSRP (Hot Standby Routing Protocol) would be a perfect solution.
We currently have two IP addresses on each network used...
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Tài liệu Enhanced Interior Gateway Routing Protocol ppt
Ngày tải lên :
12/12/2013, 17:15
...
EIGRP có 4 module chính:
+ Protocol- Dependent Modules
+ Reliable Transport Protocol (RTP)
+ Neighbor Discovery/ Recovery
+ Diffusing Update Algorithm (DUAL)
a/ Protocol- Dependent Modules ... Protocol( EIGRP)
Tác giả: Trần Văn Thành
Enhanced Interior Gateway Routing Protocol( EIGRP)
Lần đầu tiên được đưa vào sử dụng trong phiên bn ISO 9.21, Enhanced Interior
Gateway Routing protocol ...
những tính chất vốn có IGRP là một distance-vector protocol, EIGRP còn mang
một số tính chất của link state protocol.
Tất cả các distance vector protocol nguyên thuỷ đều chạy thuật toán Bellman-...
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Tài liệu Instrumentation and Control P2 ppt
Ngày tải lên :
13/12/2013, 00:15
... Modem module.
-
Chapter 11 (Using the USS Protocol Library to Control a MicroMaster Drive) provides information
about the instructions used to create a control program for a MicroMaster drive. ... Module
9
Creating a Program for the
Modem Module
10
Using the USS Protocol Library to
Control a MicroMaster Drive
11
Using the Modbus Protocol
Library
12
Technical Specifications
A
Calculating a Power ... micro-programmable logic controllers (Micro PLCs) that can control a
variety of automation applications. Compact design, low cost, and a powerful instruction set make the
S7-200 a perfect solution for controlling...
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Tài liệu Voice Over Internet Protocol ppt
Ngày tải lên :
21/12/2013, 06:19
... setup protocol
RTCP
real-time control protocol
RTP
real-time protocol
SOHO
small-office/home-office
SONET
synchronous optical network
VoIP
voice over Internet protocol
VPN
virtual private ...
data-conferencing standard (see Figure 10). The recommendation is based on the
real-time protocol/ real-time control protocol (RTP/RTCP) for managing audio
and video signals.
Figure 10. H.323 Call ...
The transport protocol RTP, on which the H.323 recommendation is based,
essentially is a new protocol layer for real-time applications; RTP–compliant
equipment will include control mechanisms...
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Tài liệu The PID Control Algorithm ppt
Ngày tải lên :
22/12/2013, 21:15
... B
PID
Control
PID
Control
Figure 17 Two PID controllers that share one valve.
Suppose the output of a controller is broken by a selector, with the output of
another controller taking control ... to a signal
(typically 4 to 20 ma.) for transmission to the controller or control system.
• The control algorithm
. A mathematical algorithm inside the control system is
executed at some time ... In the diagram the lower of the two
controller outputs is sent to the valve. Which ever controller has the lower output
will control the valve. The other controller is, in effect, open loop....
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Tài liệu Giấu một số biểu tượng trong Control Panel ppt
Ngày tải lên :
18/01/2014, 07:20
... Ghi chú: khi thực hiện những bước trên, bạn chỉ đơn thuần là giấu đi
những Applets của Control Panel mà thôi, chứ không thực sự
disabled nó. User vẫn có thể chạy những Applets mà bạn...
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Tài liệu Open-source Robotics and Process Control Cookbook ppt
Ngày tải lên :
19/01/2014, 17:20
... compo-
nents, or on tightly constrained systems built around a single microcontroller, with
delicately optimized, nonportable code to control peripherals—and a very limited
range of peripheral support, ... Conventions Used in the Text 7
Chapter 2: Microcontrollers, Single-Board Computers and
Development Tools 9
2.1 The Division of Labor 9
2.2 Candidate Microcontrollers for ‘Hard’ Tasks 13
2.3 The Atmel ... Computer Up Close 27
2.6 Selecting an Inter-Module Communications Protocol 32
Chapter 3: Some Example Sensor, Actuator and
Control Applications and Circuits (Hard Tasks) 41
3.1 Introduction...
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Tài liệu Chapter 2 - Control Structures ppt
Ngày tải lên :
22/01/2014, 02:20
... All rights reserved.
2
Control Structures
• Sequential execution
– Statements executed in order
• Transfer of control
– Next statement executed not next one in sequence
• 3 control structures (Bohm ... "Raise Tuition".
• Notice that
– Program processes 10 results
• Fixed number, use counter-controlled loop
– Two counters can be used
• One counts number that passed
• Another counts number ... termination
61 } // end function main
2003 Prentice Hall, Inc. All rights reserved.
18
Nested Control Structures
• Problem statement
A college has a list of test results (1 = pass, 2 = fail)...
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Tài liệu Modeling, Measurement and Control P6 ppt
Ngày tải lên :
23/01/2014, 06:20
... supervisory control implementation in a through-hole drilling operation.
TABLE 6.1
Comparison of Drilling Control Strategies
41
No Controller Feed/Speed Controller Torque/Speed Controller Supervisory Controller
Machining ... robust controller for cutting force control
in the end milling process, ASME Journal of Dynamic Systems, Measurement, and Control, 119,
146, 1997.
14. Åström, K. J. and Wittenmark, B., Adaptive Control, ... Press LLC
The concept of implementing multiple process controllers has lead to research in supervisory
control.
29,39,40
The supervisory control of a through-hole drilling operation was investigated...
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Tài liệu Program Control Statements ppt
Ngày tải lên :
24/01/2014, 20:20
... The increment expression in a for loop need not always alter the loop control variable by a fixed
amount. Instead, the loop control variable can change in any arbitrary way. Using this concept, ... usually an assignment statement that sets the initial value of the loop control
variable, which acts as the counter that controls the loop. The expression is a conditional expression that
determines ... a simple help system that displays the syntax for the C++ control
Help.cpp
statements. The program displays a menu containing the control statements and then waits for you to
choose one. After...
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Tài liệu Mechatronics DC Motor / Tachometer Closed-Loop Speed Control System ppt
Ngày tải lên :
25/01/2014, 13:20
... devices is important in
control system applications for two main reasons:
a) The measurement system in a feedback control system is situated in the feedback path of
the control system. Even though ... (feedback) control is to make the measurements
very accurate and to employ a suitable controller to reduce other types of errors.
Mechatronics Kevin Craig
DC Motor / Tachometer Closed-Loop Speed Control ... Mechatronics Kevin Craig
DC Motor / Tachometer Closed-Loop Speed Control System 12
7. Control Design
The objective of the exercise is to control the angular speed of the load by regulating the
command...
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Tài liệu Bài 2: Xây dựng điềukhiểnbằng Control Wizard ppt
Ngày tải lên :
25/01/2014, 19:20
... HỌC KHOA HỌC TỰ NHIÊN TP.HCM
TRUNG TÂM TIN HỌC
List Box
•
Các
thuộctínhthường
sử
dụng
−
Control Source: Tên
Field mà
List Box sẽ
cậpnhậtdữ
liệu
−
Row Source Type: List box sẽ
...
dùng
trên
ToolBox
Biểutượng Tên
gọi Ý nghĩa
Select Objects
Lựachọncácđốitượng
trên
form
Control Wizards
Bậttắtchếđộthiếtkế
bằng
Wizard
Label Thiếtkế
các
nhãn
trên
form
TextBox ... KHOA HỌC TỰ NHIÊN TP.HCM
TRUNG TÂM TIN HỌC
Combo Box
•
Các
thuộctínhthường
sử
dụng
−
Control Source: Tên
Field mà
Combo Box sẽ
cậpnhậtdữ
liệu
−
Row Source Type: Combo box...
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Tài liệu Module3 Program Control Statements ppt
Ngày tải lên :
27/01/2014, 02:20
...
variations. For example, multiple loop control variables can be used. Consider the following fragment of
code:
for(x=0, y=10; x <= y; ++x, y) Multiple loop control variables
cout << x ...
require the header <cmath>.
The condition controlling the loop may be any valid C++ expression. It does not need to involve the loop
control variable. In the next example, the loop continues ... usually an assignment statement that sets the initial value of the loop control
variable, which acts as the counter that controls the loop. The expression is a conditional expression that
determines...
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Tài liệu Modeling, Measurement and Control P10 ppt
Ngày tải lên :
27/01/2014, 15:20
... motion
data to correct the Abbe errors requires more calculations in the machine controller; however, with
modern controllers these additional calculations are easily executed. Still, the best ... Control System Design
Structural
Kinematic/semi-kinematic design
Abbe principle or options
Elastic averaging and fluid film
Direct displacement transducers
Metrology frames
Servo-drives and control
Drives
Carriages
Thermal ... machine to a command issued according
to the accepted protocol of the machine’s operation and the response to that command
anticipated by the protocol.
Error motion
: The change in position...
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