Chapter 19 Network Layer: Logical Addressing potx

... 16 results in 215,024,210. Example 19. 5 19. 19 Figure 19. 3 A block of 16 addresses granted to a small organization 19. 1 Chapter 19 Network Layer: Logical Addressing Copyright © The McGraw-Hill ... is E. 19. 14 Table 19. 1 Number of blocks and block size in classful IPv4 addressing 19. 15 In classful addressing, a large part of the available addresses were wasted. N...

Ngày tải lên: 06/03/2014, 12:20

... discuss internetworking, connecting In this section, we discuss internetworking, connecting networks together to make an internetwork or an networks together to make an internetwork or an ... Encapsulation of a small datagram in an Ethernet frame 20 .19 Figure 20.8 Protocol field and encapsulated data 20.1 Chapter 20 Network Layer: Internet Protocol Copyright © The McGraw-Hill Compa...

Ngày tải lên: 06/03/2014, 12:20

... of addressing: two levels of addressing: logical logical and and physical physical . We need . We need to be able to map a logical address to its corresponding to be able to map a logical ... 0.0.0.0. Note 21.18 Figure 21.10 Contents of data field for the error messages 21 .19 Figure 21.11 Redirection concept 21.1 Chapter 21 Network Layer: Address Mapping, Error Reporti...

Ngày tải lên: 06/03/2014, 12:20

... DELIVERY The network layer supervises the handling of the The network layer supervises the handling of the packets by the underlying physical networks. We packets by the underlying physical networks. ... Each small ISP provides services to 128 households, each using four addresses. 22.1 Chapter 22 Network Layer: Delivery, Forwarding, and Routing Copyright © The McGraw-Hill Co...

Ngày tải lên: 06/03/2014, 12:20

... sub -network. - 194 .12.230.0/255.255.255 .192 Administrative sub network address range: 194 .12.230.1 (00 000001) has 194 .12.230.62 (00 111110) - Engineers in 194 .12.230.64/255.255.255 .192 network ... range: 194 .12.230.65 (01 000001) has 194 .12.230.126 (01 111110) - Commercial network in 194 .12.230.128/255.255.255 .192 address range: 194 .12.230.129 (10 000001) has 194...

Ngày tải lên: 17/09/2012, 09:13

... into networks Học viện mạng Bách khoa - Website: www.bkacad.com 2 of devices into networks • Understand the hierarchical addressing of devices and how this allows communication between networks • ... Network layer is the establishment of a maximum size for the packet. Network Layer Fields Học viện mạng Bách khoa - Website: www.bkacad.com 16 • 16 bits • Identifies the current datagram...

Ngày tải lên: 22/12/2013, 13:17

... 28 .19 Lexicographic ordering 28.2 28-1 NETWORK MANAGEMENT SYSTEM 28-1 NETWORK MANAGEMENT SYSTEM We can say that the functions performed by a We can say that the functions performed by a network ... types 28.17 Figure 28.8 Conceptual data types 28.18 Figure 28.9 Encoding format 28 .19 Table 28.2 Codes for data types 28.1 Chapter 28 Network Management: SNMP Copyright © The McGraw-...

Ngày tải lên: 15/03/2014, 12:20

... entire network needed ❍ monolithic: rerun whenever a router needs to join/leave Network Layer 4-101 Chapter 4: Network Layer ❒ 4. 1 Introduction ❒ 4.2 Virtual circuit and datagram networks ❒ 4.3 ... forwarded LEGEND S: source datagram will not be forwarded Network Layer 4-10 Chapter 4: Network Layer ❒ 4. 1 Introduction ❒ 4.2 Virtual circuit and datagram networks ❒ 4.3 Wha...

Ngày tải lên: 12/09/2012, 15:06

... eMatter Edition Copyright © 2004 O’Reilly & Associates, Inc. All rights reserved. 555 Chapter 19 CHAPTER 19 DBM and mod_perl Some of the earliest databases implemented on Unix were Database Management (DBM) ... 1.85 functionality. ,ch19.25158 Page 555 Thursday, November 18, 2004 12:44 PM This is the Title of the Book, eMatter Edition Copyright © 2004 O’Reilly & Associates, Inc...

Ngày tải lên: 20/10/2013, 09:15

... Pride and Prejudice Jane Austen Chapter 19 The next day opened a new scene at Longbourn. Mr. Collins made his declaration in form.

Ngày tải lên: 20/10/2013, 17:15