chapter 1 1 3 tcp ip protocol architecture

... 19 92 the standardization of a new generation of IP, often called IPng, was supported by the Internet Engineering Task Force (IETF) IPng is now known as IPv6 Version 3. 0 TCP/ IP Model The TCP/ IP ... travel • The main protocol that functions at this layer is the Internet Protocol (IP) Version 3. 0 10 Internet Layer The following protocols operate at the TCP/ IP Internet layer: • IP provides connectionless, ... model does Version 3. 0 13 Comparing OSI and TCP/ IP The OSI model is used as a guide for understanding the communication process Version 3. 0 14 Addressing • Each computer in a TCP/ IP network must...

Ngày tải lên: 27/06/2014, 19:20

... Part 3: OSI OVERVIEW OSI and TCP/ IP Architecture TCP/ IP Architecture and it’s Protocols TCP/ IP Architecture  Application Layer  Transport Layer ... TYPE          3: Destination unreachable 11 : Time exceeded 12 : Parameter problem 4: Source quench 5: Redirect 8: Echo request 0: Echo reply 13 : Timestamp request 14 : Timestamp reply ICMP-Unreachable ... Concentrator) Internet Layer  IP (Internet Protocol)  ARP (Address Resolution Protocol)  ICMP (Internet Control Message Protocol) : Internet Layer - IP  giao thức IP cung cấp khả kết nối mạng...

Ngày tải lên: 01/07/2014, 21:20

... 19 5 .10 .10 0.0/26 => block of 26 (64) ip host addresses have the same prefix of 19 5 .10 .10 0 .19 2 10 0 011 00 .10 110 011 .11 110 000 .11 0 010 00 11 111 111 .11 111 111 .11 000000.00000000 10 0 011 00 .10 110 011 .11 000000.00000000 The computer ... are: 10 .x.y.z (10 .0.0.0 to 10 .255.255.255) • 17 2 .16 .x.y (17 2 .16 .0.0 to 17 2. 31 . 255.255 ) A begin with 0xxx, or to 12 6 decimal B begin with 10 xx, or 12 8 to 19 1 decimal C begin with 11 0x, or 19 2 ... exceeded ICMP redirect/change requests C Router B Router A E0 17 2 .16 .1. 100 17 2 .16 .1. 1/24 Default GW: 17 2 .16 .1. 100 10 .0.0 .1/ 8 E0 17 2 .16 .1. 200 B • Router A sends an ICMP redirect/change request to...

Ngày tải lên: 05/07/2014, 00:20

... Khuôn dạng địa IP lớp A 31 Network ID Host ID Khuôn dạng địa IP lớp B 1 15 16 31 Network ID Host ID Khuôn dạng địa IP lớp C 1 21 31 22 Network ID Host ID Khuôn dạng địa IP lớp D 1 1 31 Multicast ... ĐTTT4 K40 25 Đồ án tốt nghiệp Chơng 1: Giao thức TCP/ IP Window 12 11 10 11 10 1 10 4 Hướng trượt Window 11 Window (b) 12 (a) 12 6 (c) Đã nhận ACK Chưa gửi Hình 1. 14: Hoạt động cửa sổ trợt Trong qua ... tính nh Vũ Khoa ĐTTT4 K40 17 Đồ án tốt nghiệp Chơng 1: Giao thức TCP/ IP A 19 2 .1. 1.2 Response 19 2 .1. 1.5 19 2 .1. 1.4 RARP request RARP response Hình 1. 9 Giao thức RARP 1. 2 .3. 7 ARP uỷ quyền ARP uỷ quyền...

Ngày tải lên: 21/11/2012, 15:43

... 12 6 cho vùng u, n 255 cho vùng l i L p B có bit 31 b ng bit 30 b ng 0, bit t 16 -29 dùng ánh a ch m ng bit t 0 -15 dùng ánh a ch host Nh v y, l p B cho phép nh danh t i 16 38 4 m ng (10 111 111 .11 111 111 .host.host), ... localhost Loopback name Cài t TCP/ IP l i Cài t TCP/ IP l i Cài t TCP/ IP l i ping 19 2 .16 8 .1. 1 01 ping winxp ping 19 2 .16 8 .1. 1 23 ping win98 a ch IP c a Tên c a a ch IP c a máy tính khác Trình i u ... m ng có s tr m c c l n T i l i có 12 6 m ng dùng bits? Lí u tiên, 12 7.x ( 011 111 11) dùng cho a ch loopback, th bit u tiên c a byte u tiên bao gi c ng 0, 11 111 11( 127) D ng a ch l p A (network number...

Ngày tải lên: 16/10/2013, 08:15

... 0c 0d 0e f 10 11 12 13 14 15 16 17 18 19 1a 1b 1c 1d 1e f 20 21 22 23 24 25 26 27 28 29 2a 2b 2c 2d 2e f 30 31 32 33 34 35 36 37 d Octets shown in hexadecimal d Destination is 02.07. 01. 00.27.ba ... 11 22 (Communication Layers) – RFC 11 23 (Application & Support) – RFC 11 27 (Perspective on 11 22 -3) d Router Requirements – Major specification of protocols used in IP gateways (routers) – RFC 18 12 ... With TCP/ IP vol Part 17 2005 Example Ethernet Frame In Memory 02 07 01 00 27 ba 08 00 2b 0d 44 a7 08 00 45 00 00 54 82 68 00 00 f f 01 35 21 80 0a 02 03 80 0a 02 08 08 00 73 0b d4 6d 00 00 04 3b...

Ngày tải lên: 19/10/2013, 23:15

... Computer IP Address: 19 2 .16 8 .12 .11 3 Subnet Mask: 255.255.255.0 Default Gateway: 19 2 .16 8 .12 .1 Computer IP Address: 19 2 .16 8 .12 .205 Subnet Mask: 255.255.255.0 Default Gateway: 19 2 .16 8 .12 .1 Computer IP ... 255.255.255.0 Default Gateway: 19 2 .16 8 .12 .1 Computer IP Address: 19 2 .16 8 .11 2.97 Subnet Mask: 255.255.255.0 Default Gateway: 19 2 .16 8 .12 .1 Should they be able to talk to each other? Are they all on ... Networking Basics v 3. 0 - Lab 1. 1.6 Copyright  20 03, Cisco Systems, Inc Be sure to return to the adapter that displays the NIC or modem data with an IP address Step Check additional TCP/ IP configuration...

Ngày tải lên: 11/12/2013, 13:15

... Computer IP Address: 19 2 .16 8 .12 .11 3 Subnet Mask: 255.255.255.0 Default Gateway: 19 2 .16 8 .12 .1 Computer IP Address: 19 2 .16 8 .12 .205 Subnet Mask: 255.255.255.0 Default Gateway: 19 2 .16 8 .12 .1 Computer IP ... 255.255.255.0 Default Gateway: 19 2 .16 8 .12 .1 Computer IP Address: 19 2 .16 8 .11 2.97 Subnet Mask: 255.255.255.0 Default Gateway: 19 2 .16 8 .12 .1 Should they be able to talk to each other? Are they all on ... Networking Basics v 3. 0 - Lab 1. 1.6 Copyright  20 03, Cisco Systems, Inc Be sure to return to the adapter that displays the NIC or modem data with an IP address Step Check additional TCP/ IP configuration...

Ngày tải lên: 11/12/2013, 13:15

... Exercises 1/ P0 ¼ DIV1 = 1 þ kÞ þ DIV2 = 1 þ kÞ þ DIV3 = 1 þ kÞ þ P3 = 1 þ kÞ , where P3 ¼ DIV4 = ðk À gÞ ¼ Â 1: 04=ð0 :11 À 0:04Þ ¼ ¼ 32 :6; P0 ¼ 1= 1 :11 Þ þ ð2 =1: 11 Þ þ 3 þ 32 :6Þ= C 1: 11 ¼ ¼ 37 :3; P1 ... following:  1 Â 6% Â 6% Â Modified duration ¼ þ 99:8 63% 1 þ 6: 033 %Þ 1 þ 6: 033 %Þ  Â 6% Â 6% Â 10 6% þ þ þ ¼ 4: 1 þ 6: 033 %Þ 1 þ 6: 033 %Þ 1 þ 6: 033 %Þ Chapter 26 Debt securities Modified duration is ... C C Price Bond ticker 10 8.95% 014 536 736 Gross YTM Maturity Maturity date Duration Accrued interest Next coupon payment 3 .17 3% 3. 7 years 03/ 27/07 3. 3 91 1.8 03% 27/ 03/ 04 4 91 492 Financial securities...

Ngày tải lên: 24/12/2013, 02:17

... việc gán địa IP VD: 10 . 217 .12 3. 7 chuyển sang nhị phân ta 000 010 10 11 011 0 01 011 110 11 0000 011 1 Làm tương tự với Subnet Mask chẳng hạn 255.255.240.0 ta 11 111 111 11 111 111 11 110 000 00000000 Sau ta ... mạng subnet /27: 10 000000 10 000000 với bit Net bit Host Và Mask bằng: 11 111 111 .11 111 111 .11 111 111 .11 100000 Hay 255.255.255.224 Hay /27 Lấy subnet chia subnet cho văn phòng B: 10 000000/27 = Network ... Subnet Vd: số 32 bit tiêu biểu cho Subnet Mask mặc định dùng Trạm cấu hình với địa lớp C (vd 19 2 .16 8.20.50) : 11 111 111 11 111 111 11 111 111 00000000 (255.255.255.0) Khi trạm có địa 19 2 .16 8.20.50 gởi...

Ngày tải lên: 07/03/2014, 08:20

... multiply instruction? • Organization is how features are implemented — Control signals, interfaces, memory technology — e.g Is there a hardware multiply unit or is it done by repeated addition? Architecture ... Architecture & Organization • All Intel x86 family share the same basic architecture • The IBM System /37 0 family share the same basic architecture • This gives code compatibility — At least backwards ... for • WWW Computer Architecture Home Page • CPU Info Center • Processor Emporium • ACM Special Interest Group on Computer Architecture • IEEE Technical Committee on Computer Architecture • Intel...

Ngày tải lên: 02/07/2014, 04:21

... 23, 19 95, when it was removed from Crawford, Scotland Strowger sold his patents to his associates for $1, 800 in 18 96 and sold his share in the company for $10 ,000 in 18 98 He died in 19 02 In 19 16, ... subscribers Chapter 13 , "GSM and ANSI- 41 Mobile Application Part (MAP)," covers this topic in more detail Network signaling is further described in the "Network Signaling" section of this chapter ... the two terminal jacks on the switchboard Figure 1- 1 shows this process; on the switchboard, each terminal jack represents a subscriber Figure 1- 1 Simple Call Setup Via a Manual Operator with Automatic...

Ngày tải lên: 02/07/2014, 09:20

Ngày tải lên: 06/07/2014, 05:20

... of the precipice; in the isthmus, it was falling into the holes After dealing with the precipice, he must deal with the pitfalls Everything on the sea-shore is a trap the rock is slippery, the ... Elizabeth, those old unknown birds as large as hawks, who could cut an apple in two, but ate only the pips You never meet those crows with yellow beaks, called Cornish choughs in English, pyrrocorax ... burning twigs on thatched roofs Nor that magic bird, the fulmar, a wanderer from the Scottish archipelago, dropping from his bill an oil which the islanders used to burn in their lamps Nor you ever...

Ngày tải lên: 07/07/2014, 05:20

... bottom of the Effroc Stone, and being passable at all tides, was used as a passage on board the ships moored to the wall This wall was, at intervals, furnished with steps It marked the southern ... window on the first floor, to the iron bars of which was fastened and the sign of the inn The principal door was barred and bolted, and always remained closed It was thus necessary to cross the tavern...

Ngày tải lên: 07/07/2014, 09:20

... tin config.text vlan.dat tập tin sở liệu VLAN Hình 6.2 .1. b Đặc điểm mặc định port switch 422 Hình 6.2 .1. c Cấu hình mặc định VLAN 4 23 Hình 6.2 .1. d Nội dung mặc định thư mục flash Bạn kiểm tra phiên ... 4 21 Bạn nên đặt địa IP cho switch cổng giả lập VLAN để quản lý switch Mặc định switch địa IP Tất port switch đặt chế độ tự động nằm VLAN VLAN ... switch đặt mật mã cho đường console vty Để truy cập vào switch Telnet hay ứng dụng TCP/ IP khác bạn cần đặt địa IP khai báodefault gateway cho switch VLAN VLAN quản lý mặc định switch Tất thiết...

Ngày tải lên: 26/07/2014, 03:21

... lic c 13 Quản lý đĩa 14 Tạo quản lý thư mục dùng chung 10 15 Dịch vụ DHCP 16 Quản lý in ấn 2 17 Dịch vụ truy cập từ xa 10 18 Dịch vụ DNS 12 19 Dịch vụ FTP 20 Dịch vụ WEB 10 21 Dịch vụ MAIL 16 22 ... 21 Dịch vụ MAIL 16 22 Dịch vụ Proxy 16 23 Giới thiệu hai phần mềm Mdaemon Wingate 10 8 18 0 Tổng số tiết : Học phần - Quản trị mạng Microsoft Windows Trang 16 /555 d o m o o c u -tr a c k C w w ... sóng điện từ, sóng vi ba, tia hồng ngoại - Các protocol: TCP/ IP, NetBeui, Apple Talk, IPX/SPX - Các hệ điều hành mạng: WinNT, Win2000, Win20 03, Novell Netware, Unix - Các tài nguyên: file,...

Ngày tải lên: 26/07/2014, 09:21

... Design Body Part No X14- 31 1 60 For Joe and Helga: For setting an example and showing me the way Contents at a Glance Part I Part II Part III 10 11 12 13 Part IV 14 15 16 17 18 19 The Network Interface ... 436 Table A -10 : A 3- Bit Subnetting of 13 1 .10 7.0.0 (Decimal) 438 Table A -11 : Enumeration of IP Addresses for the 3- Bit Subnetting of 13 1 .10 7.0.0 (Decimal) ... Internet Protocol Security (IPsec) Virtual Private Networks (VPNs) 2 93 31 3 33 3 35 3 37 3 407 Appendix A: Internet Protocol (IP) Addressing...

Ngày tải lên: 09/08/2014, 09:21

... the user People might have trouble remembering whether a computer’s address is 11 1 .12 1 . 13 1 .14 6 or 11 1 .12 1 . 13 1 .15 6 TCP/ IP, therefore, provides for a parallel structure of user-oriented alphanumeric ... 10 8 10 9 The TCP/ IP Application Layer and OSI Network Services 11 4 11 5 11 6 11 6 APIs and the Application Layer TCP/ IP Utilities Summary Q&A 10 7 ... 11 7 Part III: Networking with TCP/ IP HOUR 8: Routing 12 1 Routing in TCP/ IP 12 1 Routing on Complex Networks 13 4 13 6...

Ngày tải lên: 10/08/2014, 13:20

... b c q 15 20 22 16 21 23 17 22 24 10 18 23 25 11 19 24 26 12 20 25 27 13 21 26 28 14 22 27 29 15 23 28 30 16 10 24 29 31 17 11 25 30 32 18 12 15 19 22 19 13 16 20 23 20 14 17 21 24 21 15 18 22 ... 28 35 29 21 27 29 36 30 22 28 30 37 31 23 29 32 38 32 24 30 33 39 n a b c q 33 25 31 34 40 34 15 22 26 41 35 16 23 27 42 36 17 24 28 43 37 18 25 29 44 38 19 26 30 45 39 20 27 31 46 40 21 28 32 ... 33 27 53 23 31 34 28 54 24 32 35 29 55 25 23 36 30 56 15 24 26 31 57 16 25 27 32 58 17 26 28 33 59 18 27 29 34 60 19 28 30 35 61 20 29 31 36 62 21 30 32 37 63 22 31 33 38 64 23 32 34 39 ...

Ngày tải lên: 13/08/2014, 02:21