Network Congestion Control Managing Internet Traffic phần 2 pps
Network Congestion Control Managing Internet Traffic
... better-than-TCP protocols . . . . . . . . 175
4.7 Congestion control in special environments . . . . . . . . . . . . . . . . . . 176
Network Congestion Control
Managing Internet Traffic
Michael Welzl
Leopold ... admission control in connection-oriented networks could therefore
be regarded as a predecessor of congestion control in packet networks.
Things are relatively simp...
Các yếu tố xây dựng nên C và C++ phần 2 pps
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Tìm lỗi:
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Coaching, Mentoring and Managing breakthrough strategies 1 PHẦN 2 ppsx
... thinking and feeling — ask them!
Coaching, Mentoring and Managing
1
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someone from the
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1
The 10 values of a successful StaffCoach™ include:
1. Clarity ... customers
with you for more than 10 years!
Coaching, Mentoring and Managing
1
1
Risk
Risk taking is how you grow, learn and excel. The only way
you can adva...
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Network Congestion Control Managing Internet Traffic phần 1 ppsx
... x CONTENTS
5 Internet traffic management – the ISP perspective 18 1
5 .1 ThenatureofInternettraffic 18 2
5.2 Trafficengineering 18 4
5.2 .1 Asimpleexample 18 5
5.2.2 Multi-Protocol Label ... 96
3.8 .1 Explicitratecalculation 98
3.8.2 TCPoverATM 10 0
4 Experimental enhancements 10 3
4 .1 EnsuringappropriateTCPbehaviour 10 4
4 .1. 1 Appropriatebytecounting 10 4
4 .1. 2 Limitedslows...
Network Congestion Control Managing Internet Traffic phần 2 pps
... 25
0
1000
20 00
3000
4000
5000
0 5 10 15 20 25 30 35 40 45 50
Throughput (kbps)
Time (s)
Throughput 0
Throughput 1
Throughput 2
(a)
0
500
1000
1500
20 00
25 00
3000
0 5 10 15 20 25 ... the state of congestion should be changed as quickly as
possible.
Data flow 1
Data flow 2
Feedback
Congestion
Figure 2. 11 Choke packets
2. 7. RATE-BASED VERSUS WINDOW-BASED...
Network Congestion Control Managing Internet Traffic phần 3 doc
... which belong in the traffic management’
rather than in the congestion control category, in Chapter 5. Also, the immense number
Network Congestion Control: Managing Internet Traffic Michael Welzl
... price
3. 2. TCP WINDOW MANAGEMENT 63
MSS
1 20
MSS
Sender
Receive
r
12 0
ACK3, Window = 3
MSS
1 2 3 4 5 6 7 80 9 1
0
MSS
MSS
1 2 3 4 5 6 7 80 9 10
MSS
Window =6
45 3
ACK6,...
Network Congestion Control Managing Internet Traffic phần 4 pptx
... 2883
07/2000
RFC 2988
11/2000
RFC 2581
04/ 1999
RFC 3 042
01/ 2001
RFC 3168
09/2001
RFC 3390
10/2002
RFC 3782
04/ 20 04
RFC 2018
10/1996
RFC 3517
04/ 2003
Basics
Slow start + congestion avoidance,
SWS avoidance/Nagle,
RTO ... this
tradition here.
78 PRESENT TECHNOLOGY
Sender
Receive
r
ACK 1
1
2
1 2 3 4 5
3
4
5
ACK 1
ACK 1
ACK 1
1 2 3 4 5
1 2 3 4 5
1 2 3 4 5
1 2 3 4 5
FR/FR...
Network Congestion Control Managing Internet Traffic phần 5 pdf
... 15 times more than the current cell rate. The
110 EXPERIMENTAL ENHANCEMENTS
Sender
Receiver
1
1 2 3 4 5
ACK 2
1 2 3 4 5
1 2 3 4 5
1 2 3 4 5
1 2 3 4 5
Timeout
2
3
4
5
1
1 2 3 4 5
1
1 2 3 4 5
0
ACK ... recovery, Van Jacobson also described these algorithms as a fix
Network Congestion Control: Managing Internet Traffic Michael Welzl
20 05 John Wiley & Sons, Ltd...
Network Congestion Control Managing Internet Traffic phần 6 ppt
... interesting
relationship.
4.5. CONGESTION CONTROL FOR MULTIMEDIA APPLICATIONS 139
4.5 Congestion control for multimedia applications
TCP provides reliable congestion- controlled data delivery. While ... Sections 4.2.2, 4.5.2, 4 .6. 5 and 6. 3; an overview is given by Figure 6. 6. For
now, we simplify by assuming that an application programmer indeed decides to implement
congestio...
Network Congestion Control Managing Internet Traffic phần 7 docx
... important and less important traffic classes
remain available as yet another tool for ISPs to somehow manage their traffic.
Network Congestion Control: Managing Internet Traffic Michael Welzl
2005 ... several RFCs specify congestion control mechanisms in the form of a particular
building block.
TCP-friendly Multicast Congestion Control (TFMCC)
TCP-friendly Multicast Cong...
Network Congestion Control Managing Internet Traffic phần 8 potx
... perform admission control.
Admission control and congestion control
Deciding whether to accept a flow or reject it because the network is overloaded is actually
a form of congestion control – this ... Business Media
184 INTERNET TRAFFIC MANAGEMENT – THE ISP PERSPECTIVE
5.2 Traffic engineering
This is how RFC 2702 (Awduche et al. 1999) defines Internet traffic engineering:...
Network Congestion Control Managing Internet Traffic phần 9 potx
... 216 THE FUTURE OF INTERNET CONGESTION CONTROL
UDP
Application
Application
Application
UDPUDP
Congestion control
Congestion control
Congestion control
UDP
Application
Congestion control
Application
Application
UDPUDP
Application
Application
Application
DCCP
Congestion ... control
Application
Application
UDPUDP
Application
Application
Application
DCCP
Congestion con...
Network Congestion Control Managing Internet Traffic phần 10 ppsx
... 24
ATM
EPD, 102
Network Congestion Control: Managing Internet Traffic Michael Welzl
2005 John Wiley & Sons, Ltd
PPD, 101
ATM ABR, 34, 97 102
CAPC, 100
EPRCA, 100
ERICA, 100
OSU, 100
RM cells, ... Network 15(3),
48–53.
Network Congestion Control: Managing Internet Traffic Michael Welzl
2005 John Wiley & Sons, Ltd
250 BIBLIOGRAPHY
Hotel, Washington...
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