chapter 5 osi network layer answers

... a destination network H c vi n m ng Bách khoa - Website: www.bkacad.com Network Layer Protocols and Internet Protocol (IP) • • Define the basic role of the Network Layer in data networks The protocols ... networks The protocols of the OSI model Network layer specify addressing and processes that enable Transport layer data to be packaged and transported The Network layer encapsulation allows its ... need to know network portion (network address) to indicate the best path to reach the network H c vi n m ng Bách khoa - Website: www.bkacad.com 35 Routing Protocols • Routing is an OSI Layer function...

Ngày tải lên: 22/12/2013, 13:17

... www.bkacad.com Physical Layer Protocols & Services • The OSI Physical layer provides the means to transport across the network media the bits that make up a Data Link layer frame H c vi n m ng ... Physical layer signaling and encoding as they are used in networks Identify the basic characteristics of copper, fiber and wireless network media Describe common uses of copper, fiber and wireless network ... receiver circuitry on the network devices At this stage of the communication process, the user data has been segmented by the Transport layer, placed into packets by the Network layer, and further encapsulated...

Ngày tải lên: 22/12/2013, 13:17

... Website: www.bkacad.com Transport Layer Role and Services • Explain the purpose of the Transport layer • Enables multiple applications • • to communicate over the network at the same time on a single ... ng Bách khoa - Website: www.bkacad.com Transport Layer Role and Services • Major functions of the transport layer and the role it plays in data networks – Tracking the individual communication ... Overview • • • • Explain the role of Transport Layer protocols and services in supporting communications across data networks Analyze the application and operation of TCP mechanisms...

Ngày tải lên: 22/12/2013, 13:17

... URL:http://mike.passwall.com/networking/netmodels/isoosi7layermodel.html [4] R Feig, “The OSI Reference Model”, Date Unknown, URL:http://www2.rad.com/networks/1994 /osi/ osi.htm [5] H S Ha, OSI Layer , 2000 URL:http://userpages.umbc.edu/~hha1 /network/ protocol.html ... Applying the OSI seven -layer model to Information Security Layer Four - Transport Layer fu ll r igh ts The Transport Layer is concerned with the transmission of data streams into the lower layers of ... Applying the OSI seven -layer model to Information Security Layer Six- Presentation Layer fu ll r igh ts The Presentation Layer deals with the organization of data passed from the application layer into...

Ngày tải lên: 05/03/2014, 21:20

... addresses Solution a There must be no leading zero (0 45) b There can be no more than four numbers c Each number needs to be less than or equal to 255 d A mixture of binary notation and dotted-decimal ... a 00000001 00001011 00001011 11101111 b 11000001 10000011 00011011 11111111 c 14.23.120.8 d 252 .5. 15. 111 Solution a The first bit is This is a class A address b The first bits are 1; the third ... 19.30 Figure 19.4 A network configuration for the block 2 05. 16.37.32/28 19.31 Note The first address in a block is normally not assigned to any device; it is used as the network address that...

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Ngày tải lên: 06/07/2014, 23:20

... length ID fragflag offset = 150 0 =x =1 =0 length ID fragflag offset = 150 0 =x =1 =1 85 length ID fragflag offset =1040 =x =0 =370 Network Layer 4- 35 Chapter 4: Network Layer Ì Introduction Ì 4.2 ... •error reporting •router “signaling” Link layer physical layer Network Layer 4-31 Chapter 4: Network Layer Ì Introduction Ì 4.2 Virtual circuit and datagram networks Ì 4.3 What’s inside a router ... Chapter 4: Network Layer Chapter goals: Ì understand principles behind network layer services: network layer service models r forwarding versus routing...

Ngày tải lên: 12/09/2012, 15:06

Ngày tải lên: 17/09/2012, 09:13

... connector disconnect tool (tool # 310- 157 ) whenever disconnecting the fuel injector electrical connector Failure to use this tool can damage the connector 1 35 Fuel System Service: High Pressure ... system open to the elements any longer than is necessary to perform the job at hand • Tool # 310- 158 (fuel caps) High Pressure Fuel Injection Pump Caps 134 Fuel System Service: High Pressure Fuel ... caps whenever a tube is removed • Avoid cleaning parts near fuel system components • Tool # 310- 158 (fuel caps) 137 Fuel System Service: Removing and Installing Injector Gasket NOTE: Use proper...

Ngày tải lên: 20/10/2012, 08:08

... Sclater Chapter 5/ 3/01 11: 45 AM Page 133 133 Sclater Chapter 5/ 3/01 11: 45 AM Page 134 TWELVE EXPANDING AND CONTRACTING DEVICES Parallel bars, telescoping slides, and other devices that can spark answers ... the output link The stroke is varied by rotating the pivot to another position 155 Sclater Chapter 5/ 3/01 11:46 AM Page 156 ADJUSTABLE-OUTPUT MECHANISMS Here the motion and timing of the output ... be released in any of the six positions Sclater Chapter 5/ 3/01 11:46 AM Page 157 The input crank oscillates the slotted link to drive the piston up and down The position of the pivot point can...

Ngày tải lên: 22/10/2012, 14:26

... tượng khách hàng; • * Cùng nhà phân phối; • * Nhóm mức • Họ sản phẩm: Bao gồm nhiều nhóm sản phẩm 15 • Nên tăng chiều dài nhóm sản phẩm khi: * Tăng lợi cạnh tranh tổng thể; * Tăng doanh thu – lợi ... PHẨM MỚI * Mới giới * Họ sản phẩm * Bổ sung cho họ sản phẩm * Cải tiến sản phẩm * Tái đònh vò (repositioning): giới thiệu sản phẩm có cho phân khúc thò trường * Giảm giá: giới thiệu sản phẩm có ... đáo, tử tế, tin cậy, trách nhiệm, thông đạt • Hình ảnh: Biểu tượng, truyền thông, bối cảnh, kiện 25 ...

Ngày tải lên: 25/10/2012, 08:58