chapter 2 2 7 protocols ports and sockets

... 类地址中:10.0.0.0 到 10 .25 5 .25 5 .25 5 .25 5 2. B 类地址中:1 72 . 16.0.0 到 1 72 . 31 .25 5 .25 5 3.C 类地址中:1 92. 168.0.0 到 1 92. 168 .25 5 .25 5 Broadcast Address 广播地址: 1.层 广播:FF.FF.FF.FF.FF.FF,发送给 LAN 内所有节点 2. 层 广播:发送给网络上所有节点 ... 0xxxxxxx,即 到 1 27 2. B 类地址: 前 个 octets 代表网络号,剩下的 个代表主机位 范围是 10xxxxxx,即 128 到 191 3.C 类地址: 前 个 octets 代表网络号,剩下的 个代表主机位 范围是 110xxxxx,即 1 92 到 22 3 4.D 类地址:多播地址,范围是 22 4 到 23 9 5.E 类地址:保留,实验用,范围是 24 0 到 25 5 Network ... 向网上所有的主机发送报文,也就是说,不管物理网络特性如何,Internet 网支持广播传输.如 136 .78 .25 5 .25 5 就是 B 类地址中的一个广播地址,你将信息送到此地址,就是将信息送给网络 号为 136 .78 的所有主机.有时需要在本网内广播,但又不知道本网的网络号时,TCP/IP 协议规 定 32 比特全为 的 IP 地址用于本网广播,即 25 5 .25 5 .25 5 .25 5 Private IP Address 私有 IP...

Ngày tải lên: 09/12/2013, 17:15

... 2. 11 Long-Run Market for Calculators With supply and demand for calculators at D1 and S 1, the short-run equilibrium price and quantity will be P2 and Q1 As existing firms expand production and ... S1to S2 panel (d) causes the opposite effect: the equilibrium quantity falls from Q2 to Q1, and the equilibrium price rises from P1 to P2 FIGURE 2. 7 The Effects of Changes in Supply and Demand ... shifts in demand and supply on the equilibrium price and quantity In panel (a), an increase in demand from D1 to D2 raises the equilibrium price from P1to P2 and quantity from Q2 to Q1 Panel...

Ngày tải lên: 17/12/2013, 15:18

... 1, 20 05 sunset date Since then, there have been numerous supplemental agreements, contracts, and memorandums of understanding for enhancements, modifications, and product support through 20 07 ... financial records and its systems of accounting and internal controls and tested these for compliance with applicable laws and regulations These are Report Nos 75 -5, 85-3, 94 -20 , and 96-9 Examination ... documents and records to assess and evaluate management’s compliance with statewide procurement policies and procedures and other pertinent laws, rules and regulations, and policies and procedures...

Ngày tải lên: 20/06/2014, 02:20

... both Since 20 06, the DoTAX IT project managers have had no project management or IT background and training The project manager responsible for a $2. 44 million IT project in 20 06 and a $25 million ... Exhibit 2. 1 summarizes the department’s follow through with 20 08 contract and 20 09 modification requirements Exhibit 2. 1 Summary of Department Follow Through With Contractual Requirements 20 08 Contract ... case of DoTAX’s $25 million contracts in 20 08 and 20 09, and contrary to the NSAA’s best practice guidelines, the department inadequately monitored the vendor’s work hours The 20 09 modification...

Ngày tải lên: 20/06/2014, 02:20

... $2, 125 ,000 20 Additional Delinquent Tax Support (Part 2) $2, 125 ,000 21 Design Changes (Part 1) $1, 070 ,000 22 Design Changes (Part 2) $1, 070 ,000 Contingency for Interest $500,000 TOTAL COST: $24 ,9 57, 000 ... including fielding inquiries and processing returns and license cancellations We reviewed the 20 08 contract and noted that the majority of its 22 initiatives—as shown in Exhibit 2. 2—do not involve the ... providing an accounting of the receipts and expenditures from the fund, which it did for 20 02, and 20 05 through 20 07 The special fund was repealed on July 1, 20 05 The contract was procured using...

Ngày tải lên: 20/06/2014, 02:20

... Chapter 2: Lack of Planning and Fractured Management Undermine the State’s Tax Collection Efforts acknowledged that during 20 06 and 20 07, the servers were failing ... The August 20 05 and August 20 06 agendas included items that focused on strategic planning, including future visions, revenue enhancing strategies, and short- and long-term goals and 42 This is ... has sound goals and objectives and is supporting the overall departmental goals DoTAX has taken an ad hoc approach to IT systems development We found that for its 20 08 contract and 20 09 modification,...

Ngày tải lên: 20/06/2014, 02:20

... on December 20 , 20 10 to the Department of Taxation A copy of the transmittal letter to the department is included as Attachment The department’s response, submitted on December 22 , 20 10, is included ... for the 20 08 Contract and 20 09 Modification This page is intentionally left blank 50 This is trial version www.adultpdf.com Appendix B Payment Process to the Vendor (According to the 20 08 Contract ... Statement of Tax Operations and submits it to B&F and DAGS The monthly Statement of Tax Operations includes the net balance of Tagged amounts, after payments to CGI Lastly, B&F and DAGS will prepare...

Ngày tải lên: 20/06/2014, 02:20

... running Cisco IOS Release 12. 2(18)SE or later For releases between Cisco IOS Release 12. 1(14)EA1 and 12. 2(18)SE, the auto-MDIX feature is disabled by default 12 MAC Addressing and Switch MAC Address ... the high collision rates 25 LAN Design Considerations Removing Bottlenecks Activity 2. 1.3 .2 26 Forwarding Frames using a Switch 27 Switch Forwarding Methods • Store -and- forward – The entire frame ... frames into a common memory buffer which all the ports on the switch share 31 Layer and Layer Switching 32 Layer Switch and Router Comparison Activity 2. 2.4.3 33 Switch Management Configuration 34...

Ngày tải lên: 05/07/2014, 03:20

... LAW AND ELECTRIC FIELD INTENSITY 2. 16 2. 17 2. 18 2. 19 2. 20 2. 21 2. 22 2 .23 2. 24 2. 25 2. 26 2. 27 | v v 2. 15 present …b† Calculate the charge within the region  4, À  <  < , À10 < z < 10: 2 A ... R 12 is R 12 ˆ r2 À r1 ˆ 2 À 1†ax ‡ …0 À 2 ay ‡ …5 À 3†az ˆ ax À 2ay ‡ 2az leading to jR 12 j ˆ 3, and the unit vector, a 12 ˆ …ax À 2ay ‡ 2az † Thus,   ax À 2ay ‡ 2az  10À4 …À10À4 † F2 ˆ 4…1=36†10À9 ... point charges, Q1 at r1 and Q2 at r2 , is the sum of the forces on Qt caused by Q1 and Q2 acting alone, or E…r† ˆ Q1 Q2 a1 ‡ a2 40 jr À r1 j2 40 jr À r2 j2 where a1 and a2 are unit vectors in...

Ngày tải lên: 07/08/2014, 20:23

... CFFA = 24 + 63 = $ 87 2- 18 Cash Flow Summary Table 2. 5 2- 19 Example: Balance Sheet and Income Statement Information • Current Accounts – 20 09: CA = 3 625 ; CL = 178 7 – 20 08: CA = 3596; CL = 21 40 • ... 21 40 • Fixed Assets and Depreciation – 20 09: NFA = 21 94; 20 08: NFA = 22 61 – Depreciation Expense = 500 • Long-term Debt and Equity – 20 09: LTD = 538; Common stock & APIC = 4 62 – 20 08: LTD = 581; ... Changes in NWC = (3, 625 – 1 ,78 7) – (3,596 – 2, 140) = 3 82 • CFFA = 1,146 – 433 – 3 82 = 331 • CF to Creditors = 93 – (538 – 581) = 136 • CF to Stockholders = 28 5 – (4 62 – 3 72 ) = 195 • CFFA = 136...

Ngày tải lên: 06/03/2015, 15:20

... phous 173 - 178 6- 12 41.4-55 .2 3-10 1.4 -2. 8 55-60 12- 16 1 . 27 1.34 1 .25 27 .6-41.4 3-10 1.4 -2. 8 60-65 >24 1 .24 55 .2- 82. 7 5-10 2. 8-4 .2 PGA 185 -22 5 25 -65 6- 12 1.53 >68.9 15 -20 >6.9 PCL 58-68 - 70 >24 1.11 ... Dijkhuizen-Radersma et al, 20 02; Deschamps et al, 20 02) [26 ,28 ,29 ], biodegradation rate (Deschamps et al, 20 02) , protein adsorption (Mahmood et al, 20 04) and mechanical properties (Woodfield et al, 20 04) Furthermore, ... 1 970 ; Abd El-Sayed et al, 1 979 ; Warren and Kraynik, 19 87) and foams (Patel and Finnie, 1 970 ; Menges and Knipschild, 1 975 ; Warren and Kraynik, 1988) with a wide range of materials, structures and...

Ngày tải lên: 14/09/2015, 10:20

... Asymmetric ƒ Client/server Standard or Nonstandard „ Nonstandard protocols built for specific computers and tasks „ K sources and L receivers leads to K*L protocols and 2* K*L implementations „ If ... Protocol Architecture (2) „ Network Layer ƒ Logical interface between end system and network „ Physical Layer ƒ Transmission medium ƒ Signal rate and encoding PDUs in TCP/IP Some Protocols in TCP/IP ... require changes in other layers The OSI Environment OSI as Framework for Standardization Layer Specific Standards Elements of Standardization „ Protocol specification ƒ Operates between the same layer...

Ngày tải lên: 16/02/2014, 08:20

... 1 72 . 16.3.0 /24 and 1 72 . 16 .2. 0 /24 networks Ÿ R2 can communicate with any device on the 1 72 . 16.1.0 /24 , 1 72 . 16 .2. 0 /24 , and 1 92. 168.1.0 /24 networks Ÿ R3 can communicate with any device on the 1 92. 168.1.0 /24 ... soon) 45 Pings from R2 to 1 72 . 16.3.1 R2# ping 1 72 . 16.3.1 R2# show ip route 1 72 . 16.0.0 /24 is subnetted, subnets C 1 72 . 16.1.0 is directly connected, FastEthernet0/0 C 1 72 . 16 .2. 0 is directly connected, ... dropped 47 Pings from R2 to 1 92. 168.1.1 R2# ping 1 92. 168.1.1 !!!! R2# show ip route 1 72 . 16.0.0 /24 is subnetted, subnets C 1 72 . 16.1.0 is directly connected, FastEthernet0/0 C 1 72 . 16 .2. 0 is directly...

Ngày tải lên: 09/03/2014, 13:20

... 37 Static Routes R1(config)#ip route 1 72 16 25 5 .25 5 .25 5.0 1 72 16 2 1 72 . 16.1.0 25 5 25 5 25 5 1 72 . 16 .2. 2 Dissecting static route syntax ip route - Static route command 1 72 . 16.1.0 Destination t 1 72 ... with any device on the 1 72 16 0 /24 R1 1 72 . 16.3.0 /24 and 1 72 . 16 .2. 0 /24 networks –R2 can communicate with any device on the 1 72 . 16.1.0 /24 , 1 72 . 16 .2. 0 /24 , and 1 92. 168.1.0 /24 networks –R3 can communicate ... 1 92. 168 .2. 0 25 5 .25 5 .25 5.0 1 72 . 16 .2. 2 A new static route must be rewritten in the configuration R1(config)# no ip route 1 92. 168 .2. 0 25 5 .25 5 .25 5.0 1 72 . 16 .2. 2 R1(config)#ip route 1 92. 168 .2. 0 25 5 .25 5 .25 5.0...

Ngày tải lên: 05/07/2014, 03:20

... 1 27 .25 5 .25 5 .25 5 191 .25 5 .25 5 .25 5 22 3 .25 5 .25 5 .25 5 23 9 .25 5 .25 5 .25 5 25 5 .25 5 .25 5 .25 5 on a local link Although the multicast address of class D may extend from 22 4.0.0.0 to 23 9 .25 5 .25 5 .25 5, address 22 4.0.0.0 ... octets (24 bits) Two octets (16 bits) Last octet (8 bits) — — Hostid 27 − = 126 22 4 − = 16 77 7 21 4 21 4 = 16 384 21 6 − = 65 534 22 1 = 0 97 1 52 28 − = 25 4 No netid No netid No hostid No hostid 24 INTERNET ... of address space 1 /25 6 1 /25 6 1/ 128 1/ 128 1/ 128 1/ 128 1/ 128 1/ 128 1/ 128 1/16 1/8 1/8 1/8 1/8 1/8 1/8 1/16 1/ 32 1/64 1/ 128 1/5 12 1/1 024 1/1 024 1 /25 6 Rest of address (variable) 128 bits occupy up...

Ngày tải lên: 09/08/2014, 06:23

... three standards 2. 2 .2 Functionality GSM Recommendation 02. 07 describes in detail what functionality mobile equipment has to support and what features are optional The most important and mandatory ... Algorithm A3 and A8 (m/f) Required for authentication and to determine Kc Key Ki (m/f) Individual value; known only on SIM and the HLR Key Kc (m/v) Result of A8, Ki, and random number (RAND) CKSN ... Protocols, Terminology, and Implementation Voice decoding The Mobile Station and the Subscriber Identity Module 15 ID-1 SIM GSM SIM Plug-in SIM Figure 2. 2 Plug-in SIM and ID-1 SIM 2. 1.1 The SIM as...

Ngày tải lên: 13/08/2014, 02:21

... ratings of 0. 62 lb-ft (0.84 N-m) to 5.0 lb-ft (6.8 N-m), peak torque ratings of 1.9 lb-ft (2. 6 N-m) to 14 lb-ft (19 N-m), and continuous power ratings of 0 .73 hp (0.54 kW) to 2. 76 hp (2. 06 kW) Maximum ... secondary windings S1 and S2 Figure 13 is a schematic diagram of an LVDT When the core is centered between S1 and S2, the voltages induced in S1 and S2 have equal amplitudes and are 180º out of ... combines high resolution with noncontact sensing, high update rates, and accuracies of 0. 02 ppm 27 Sclater Chapter 5/3/01 9:53 AM Page 28 are not involved in position measurement The laser interferometer...

Ngày tải lên: 22/10/2012, 14:27

... năm thứ mức dự báo năm thứ 560 triệu? Năm Quý Quý Quý Quý 28 128 24 6 87 36 118 25 8 96 30 136 25 0 88 45 145 - - Tổng 139 5 27 75 4 Bài tập 7: Tình hình bán hàng cửa hàng thống kê sau Hãy xác định ... thu 15 20 26 18 32 30 25 18 20 22 Cuối tuần cửa hàng dự báo mức nhu cầu điện thoại cửa hàng tuần tới Dự báo sử dụng bình quân dy động giản đơn với n =4 Hãy thực dự báo cho cửa hàng Bài tâp 2: Tình ... 350 620 74 8 8 62 121 8 quy Nếu quỹ lương tháng tăng lên 65 triệu doanh Quỹ lương (triệu đồng) 15 26 32 40 56 thu bao nhiêu? 12/ 08/13 | UTC | Khoa VTKT - Bộ môn QTKD | TS.Nguyen Thi Van Ha | 25 ›...

Ngày tải lên: 16/09/2013, 12:33

... sodium mass of Na 39.3 g and 60 .7 g of chlorine a 20 0.0 g sample of sodium mass of Cl 121 .4 g = = 1.54 chloride contains 78 .6 g of sodium mass of Na 78 .6 g and 121 .4 g of chlorine a 58.44 g sample ... 1.541 contains 22 .99 g of sodium and mass of Na 22 .99 g 35.44 g of chlorine Chemistry, Julia Burdge, 2nd e., McGraw Hill 11 Law of Multiple Proportions • When two elements, (call them A and B), form ... +1.60 x 1019 C  mass = 1.6 72 6 2 x 10 -24 g • since protons and electrons have the same amount of charge, for the atom to be neutral there must be equal numbers of protons and electrons Tro, Chemistry:...

Ngày tải lên: 28/11/2013, 01:11

... eng /20 04/guide/index.htm Levine, R 19 97 “Financial Development and Economic Growth: Views and Agenda.” Journal of Economic Literature Vol 35, (June): 688– 72 6 10 11 12 A B C D E F G H I 32 Chapter 2: Indicators of ... banking soundness, see IMF (20 04, chapters 6, 8, and 14) and Evans and others (20 00) 17 The particular peer groups chosen can be based on the structure of the banking system and the underlying source ... institutions and their asset positions, and (b) the number of and growth rates of 10 11 12 A B C D E F G H I 16 Chapter 2: Indicators of Financial Structure, Development, and Soundness available money and...

Ngày tải lên: 17/12/2013, 05:15