Tài liệu Introduction to Quality of Service pdf

... Copyright © 2000, Cisco Systems, Inc. 1 © 2000, Cisco Systems, Inc. Introduction to Quality of Service Introduction to Quality of Service Copyright © 2000, Cisco Systems, Inc. 10 © 2000, Cisco Systems, ... Box Objectives Objectives Upon completion of this module, you will be able to perform the following tasks: • Explain the significance of Quality of Service...

Ngày tải lên: 11/12/2013, 14:15

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Ngày tải lên: 14/12/2013, 16:15

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Ngày tải lên: 14/12/2013, 16:15

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Ngày tải lên: 24/12/2013, 03:15

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Ngày tải lên: 24/12/2013, 03:16

... DDOS - Distributed Denial Of Service. • 1998 Chương trình Trinoo Distributed Denial of Service (DDoS) được viết bởi Phifli. • Tháng 5 – 1999 Trang chủ ... vụ, dữ liệu được luân chuyễn tới tấp trong vòng 1 giờ cho đến khi kết thúc, và gói dữ liệu đó đã hư hỏng nặng. • Qua đó ta có thể thấy rõ những vụ tấn công từ chối dịch vụ (Denial Of Services ... vụ (Denial Of Services Att...

Ngày tải lên: 26/12/2013, 00:16

... i.e., the pair of transistors has a total current gain that is more than the product of the individual current gains. To speed up the turn-off time of the Darlington transistor, diodes D 1 ... transistor with an open base (I B = 0). cutoff voltage load line Fig. 1.25 cutoff current Q saturation current I B max I B =0 U CE I C A safety factor of two is common...

Ngày tải lên: 26/01/2014, 09:20

... Absolute value of CELL sqrt(CELL): Square root of CELL [to do nth roots, use CELL^(1/n)] ln(CELL): Natural log of CELL log10(CELL): Log of CELL to base 10 log(CELL, NUM): Log of CELL to the base ... at the modified guess to give you F'. The partial derivative of the function F with respect to x is then . [edit] Example of Use of Newton Method Let's go...

Ngày tải lên: 16/02/2014, 19:20

... class of service or CoS), which is part of the 802.1Q tag • At Layer 3 using the 3 bits of DSCP field in the type of service (ToS) byte of the IP header Classification is the first step towards ... 10.1 to phones, and 10.2 to PCs. Again, you want an easy way at Layer 3 to be able to distinguish one kind of traffic from the other. From this point into the network on...

Ngày tải lên: 11/12/2013, 14:15

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Ngày tải lên: 20/12/2013, 19:15