cisco chapter 5 osi network layer pdf

... 39 Network Layer Protocols and Internet Protocol (IP) Học viện mạng Bách khoa - Website: www.bkacad.com 3 ã Define the basic role of the Network Layer in data networks ã The protocols of the OSI ... to 5. 1.1 ) Network Layer Fields Học viện mạng Bách khoa - Website: www.bkacad.com 14 ã 8 bits ã Specifies the level of importance that has been assigned by upper -layer protocol Routing and Layer ... the control communication between the Data Link layer and the Network layer is the establishment of a maximum size for the packet. Network Layer Fields Học viện mạng Bách khoa - Website:...

Ngày tải lên: 22/12/2013, 13:17

... Transport layer, placed into packets by the Network layer, and further encapsulated as frames by the Data Link layer. The purpose of the Physical layer is to create the electrical, optical, ... context to give them meaning to the upper layers of the networking model. This framing method can be provided by the Data Link layer, the Physical layer, or by both. ã Signal patterns can indicate: ... television signals. Characteristics & Uses of Network Media Học viện mạng Bách khoa - Website: www.bkacad.com Chapter 8 - OSI Physical Layer CCNA Exploration 4.0CCNA Exploration 4.0 Học...

Ngày tải lên: 22/12/2013, 13:17

... CE EC F F = − r r (5- 9) Chapter 5 Force and Motion In chapters 2 and 4 we have studied “kinematics” i.e. described the motion of objects using parameters such as the position vector, velocity ... “friction”. More on friction in chapter 6 (5- 7) Newton’s Third Law: When two bodies interact by exerting forces on each other, the forces are equal in magnitude and opposite in direction For ... to what caused the motion. This is the task of chapters 5 and 6 in which the part of mechanics known as “dynamics” will be developed. In this chapter we will introduce Newton’s three laws of...

Ngày tải lên: 13/12/2013, 05:15

... Chapter 5: Advanced Features-P2 Another option would be to insert a <%filter> block directly ... query itself is specified in the /query/order_items file, which could look like Example 5- 10. Example 5- 10. /query/order_items SELECT * FROM items WHERE order_id = ? Yes, it's just one ... query/autohandler. This autohandler is the component that does all the work; see Example 5- 11 . Example 5- 11. /query/autohandler <%flags> inherit => undef </%flags> <%method...

Ngày tải lên: 14/12/2013, 12:15

... facade layer. Lead-in In this topic, you will learn how the physical design of the Market Purchasing facade layer was implemented. 38 Module 5: The Facade Layer Lab 5: The Facade Layer ... Practices 37 Lab 5: The Facade Layer 38 Review 42 Module 5: The Facade Layer Module 5: The Facade Layer 37 Best Practices ! Always include a facade layer in your logical design. ! Incorporating ... facade layer. The facade layer provides a unified interface to a set of interfaces in the business logic layer and the data access layer (DAL). This module presents the two types of facade layers:...

Ngày tải lên: 21/12/2013, 06:17

... appear in an e-mail. Summary Học viện mạng Bách khoa - Website: www.bkacad.com 45 Chapter 4 - OSI Transport Layer CCNA Exploration version 4.0CCNA Exploration version 4.0 Flow Control When ... mạng Bách khoa - Website: www.bkacad.com 25 Transport Layer Role and Services Học viện mạng Bách khoa - Website: www.bkacad.com 9 ã At the Transport layer the three basic operations of reliability ... viện mạng Bách khoa - Website: www.bkacad.com 29 Transport Layer Role and Services ã Describe the role of segments in the transport layer and the two principle ways segments can be marked for...

Ngày tải lên: 22/12/2013, 13:17

... The OSI model organizes communication protocols into seven levels: ã The Physical Layer ã The Data Link Layer ã The Network Layer ã The Transport Layer ã The Session Layer ã The Presentation Layer ã ... operates at this layer ATHENA CSMA/CD (2) ~ Checks the cable for network traffic ã Computer listens to the network ã If the network is not busy, that computer can send data ã If the network is busy, ... ATHENA CSMA/CD (3) ATHENA Access Methods ATHENA Layer 7: The Application Layer ~ Topmost layer ~ Window for application processes to access network services ~ User-end interface that support...

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... 255 . 255 .0.0 Class C 192-223 255 . 255 . 255 .0 Class D 224-239 255 . 255 . 255 . 255 Class E 240- 254 255 . 255 . 255 . 255 * The 127.0.0.1 address is reserved for loopback and is not a valid range for networks. A Class ... net- work address of Network A is 10.1.1.0 with a subnet mask of 255 . 255 . 255 .240 (or 28 bits).The network address of Network B is 10.1.1.16 with the same subnet mask as Network A. If host A wanted ... 00000101.10100100.11110100.01010010 5. 164.244.82 Subnet Mask 11111111.11111111.11111100.00000000 255 . 255 . 252 .0 Subnet 00000101.10100100.11110100.00000000 5. 164.244.0 IP Address 11001000.10011110.00010000.00100011 200. 158 .16. 35 Subnet...

Ngày tải lên: 10/12/2013, 16:15

... 1. 959 8 – 08  Lãi suất: GBP : 7 – 7 1/2 , EUR : 5 1/2 – 5 3/4 , CHF : 4 -4 1/2 12/12/13 By Le Trung Thanh 19 Chương 5 Thị trường ngoại hối và các nghiệp vụ kinh doanh ngoại hối Chương 5 Thị ... về EUR (bán 50 % GBP) và CHF (Bán 50 % còn lại). Xác định số EUR, CHF thu về? 12/12/13 By Le Trung Thanh 8 Chương 5 Thị trường ngoại hối và các nghiệp vụ kinh doanh ngoại hối Chương 5 Thị trường ... hàng: USD/CHF: 1.6767 - 77, EUR/USD: 1.3421 - 31 GBP/USD: 1. 959 8 - 08  Lãi suất trên thị trường tiền tệ liên ngân hàng: GBP : 7 - 7 1/2 , EUR : 5 1/2 – 5 3/4 , CHF : 4 -4 1/2  Khách hàng có một khoản...

Ngày tải lên: 12/12/2013, 14:15

... 1996 , 1 25 , 142279w 54 . 55 . 56 . 57 . 58 . E. J. Jang, K. H. Lee, J. S. Lee, Y. G. Kim, J. Mol. Catal. A. 1999, 144, 431 A. Seayad, S. Jayasree, R. V. Chaudhari, J. Mol. Catal. A. 2001, 172, 151 G. ... Royal Soc. Chem., 1997 , p. 114 206 Chapter 5 7 . 8. 9. 10. 11. 12. 13. 14. 15. 16. 17. 18. 19. 20. 21. 22. 23. 24. 25. 26. 27. 28. 29. 30. 31. 32. 33. 34. 35. 36. 37. 38. 39. 40. 41. 42. I. T. ... 71, 723 G. Papadogianakis, L. Maat, R. A. Sheldon, J. Chem. Soc., Chem. Commun. 1994, 2 659 50 . 51 . 52 . 53 . G. Papadogianakis, L. Maat, R. A. Sheldon, J. Mol. Catal. A. 1997, 116, 179 V. Elango,...

Ngày tải lên: 13/12/2013, 14:15

... 255 . 255 . 255 .0 ip address dmz 172.16.P.1 255 . 255 . 255 .0 ip address intf3 127.0.0.1 255 . 255 . 255 . 255 ip address intf4 127.0.0.1 255 . 255 . 255 . 255 ip address intf5 127.0.0.1 255 . 255 . 255 . 255 ... 192.168.P.2 255 . 255 . 255 .0 ip address inside 10.0.P.1 255 . 255 . 255 .0 ip address dmz 172.16.P.1 255 . 255 . 255 .0 show ip address write memory exit CHAPTER 5: BASIC CONFIGURATION OF THE CISCO PIX ... 192.168.P.2 255 . 255 . 255 .0 pixP(config)# ip address inside 10.0.P.1 255 . 255 . 255 .0 pixP(config)# ip address dmz 172.16.P.1 255 . 255 . 255 .0 CHAPTER 5: BASIC CONFIGURATION OF THE CISCO PIX FIREWALL...

Ngày tải lên: 17/12/2013, 04:15

... multi-layered network, address range, number of hosts in each network and the ranges for each network, create a network scheme that assigns addressing ranges to each network. ã Refer to 6 .5. 6.1 Hc ... used in the network ã Explain how addresses are assigned to networks by ISPs and within networks by administrators ã Hc vin mng Bỏch khoa - Website: www.bkacad.com 2 ã Determine the network portion ... Testing the Network Layer ã Use ping to verify that a local host can communicate with a gateway across a local area network Học viện mạng Bách khoa - Website: www.bkacad.com 43 Chapter 6 -...

Ngày tải lên: 22/12/2013, 13:17