ccna exploration accessing the wan chapter 1 exam

... there are no hourly charges Trang 6The Frame Relay WAN ƒ When you build a WAN, there is always 3 components, –DTE –DCE –The component sits in the middle, joining the 2 access points ƒ In the ... on each LAN is the DTE –A serial connection, such as a T1/E1 leased line, connects the router to the Frame Relay switch of the carrier at the nearest POP for the carrier –The Frame Relay ... –The Frame Relay encapsulation used on DLCI 102 is CISCO ƒ The output of the show frame-relay map command –You can see that the interface is up and that the destination IP address is 10.1.1.2

Ngày tải lên: 05/07/2014, 03:20

... Trang 11 Accessing the WAN – Chapter 4 Trang 2Objectives ƒ In this chapter, you will learn to: – Identify security threats to enterprise ... Trang 28The Network Security Wheel ƒ The security policy is the four steps of Security Wheel ƒ Step 1: Secure –Secure the network by applying the security policy and implementing the following ... search a host for open ports •The port scanner queries the ports to determine the application and version, as well as the version of OS –Packet sniffers Trang 1515 Reconaissance Attacks ƒ Packet

Ngày tải lên: 05/07/2014, 03:20

... 18Example of the order of the conditions is critical the conditions is critical access-list 101 permit IP host 10.1.1.2 host 172.16.1.1 access-list 101 permit tcp host 10.1.1.2 host 172.16.1.1 access-list ... 0.0.0.255 – R1(config)# access-list 10 permit 192.168.17.0 0.0.0.255 – R1(config)# access-list 10 permit 192.168.18.0 0.0.0.255 – R1(config)# access-list 10 permit 192.168.19.0 0.0.0.255 – R1(config)# ... 192.168.10.0 0.0.3.255 ƒ That may not seem more efficient, but when you consider if you wanted to match network 192.168.16.0 to 192.168.31.0 : – R1(config)# access-list 10 permit 192.168.16.0

Ngày tải lên: 05/07/2014, 03:20

... time, •The remote user, for example, then downloads his email from the mail server at 10.10.0.5, and downloads a document from the Archive at 10.2.3.4 Next, without exiting the tunnel, the remote ... only (for example, SDSL and IDSL types) ƒ The data rate that DSL service can provide depends on the distance between the subscriber and the CO – The shorter the distance: the higher the bandwidth ... signals on the cable in either direction at the same time The following frequency scope is used: –Downstream : Transmitting the signals from the cable operator to the subscriber, the outgoing

Ngày tải lên: 05/07/2014, 03:20

... likely an RFC 1918 private address In the figure, the IP address 192.168.10.10 is assigned to the host PC1 on the inside network Inside global address - Valid public address that the inside host ... it exits the NAT router When traffic from PC1 is destined for the web server at 209.165.201.1, router R2 must translate the address In this case, IP address 209.165.200.226 is used as the inside ... R1 will be configured as the DHCP server on the Fa0/0 and Fa0/1interfaces The DHCP server function is enabled under Additional Tasks in the Configure tab From the list of tasks, click on the

Ngày tải lên: 05/07/2014, 03:20

... topology, with the hubs of the stars linked to form the region •interconnect the regions to form the core of the WAN – Regions could be geographic, connecting between three and 10 areas, and the hub ... Trang 24Steps in WAN Design these are the steps for designing or modifying a WAN: ƒ Step 1 Locate LANs - Establish the source and destination endpoints that will connect through the WAN ƒ Step ... to handle them –The network access layer communicates directly with the network media and provides an interface between the architecture of the network and the Internet layer Trang 12General

Ngày tải lên: 05/07/2014, 03:20

... Authentication 113 Task 7: Configure OSPF Routing 113 Task 8: Configure VLANs 114 Task 9: Verify Connectivity 114 Chapter 3 Frame Relay 115 Basic Frame Relay Concepts 116 Review Questions 117 ... 165 Task 6: Configure the FastEthernet Interface on the Branch 1 LAN 166 Task 7: Configure the FastEthernet Interface on the Branch 2 LAN 166 Task 8: Configure the FastEthernet Interface on the ... 415 Trang 18xviii Accessing the WAN, CCNA Exploration Labs and Study Guide Task 2: Test the Network 415 Task 3: Break the Network 415 Task 4: Troubleshoot the Problem 415 Task 5: Gather Symptoms

Ngày tải lên: 28/02/2019, 15:45

... IPMprograms in the decades to come The late 1960s and early 1970s were pivotal in the evolution of the policies thatstill serve as the basis for federal IPM programs There were several reasons forthe attention ... and to improve the efficacy and effectiveness of the application techniques.Chapter 10:An analysis of the current state of the crop protection industryand a projection of the future The discussion ... the pest management industry The authors of thesechapters represent the best expertise in the field.manage-The enactment of the Food Quality Protection Act (FQPA) of 1996 hashad a major impact on

Ngày tải lên: 11/08/2014, 12:21

... analy-sis of the current state of knowledge of heavy metals in the environment.The volume begins with a chapter on the essentiality and toxicity of metals.The widespread distribution of metals in the ... approaches to the bio-logical monitoring of chromium (VI)–exposed subjects Chapter 10 presents anassessment of the hazards of aluminum exposure to humans, animals, and plants.Chapter 11, on nickel, ... Chapters 6 and 7 review the global perspective onarsenic in the environment and aspects of arsenic toxicity Chapter 6 exploresthe environmental behavior of arsenic with special reference to the

Ngày tải lên: 11/08/2014, 15:20

... Atmosphere 102 Chapter 5 Radiowave Scattering 111 5.1 Cross Section of Scattering 111 5.2 Scattering by Free Electrons 114 5.3 Optical Theorem 116 5.4 Scattering From a Thin Sheet 118 5.5 Wave ... 305 11.3 Radio Altimeters 306 11.4 Radar Systems for Remote Sensing of the Environment 308 11.5 Scatterometers 321 11.6 Radar for Subsurface Sounding 323 11.7 Microwave Radiometers 326 Chapter ... as: (1.16)The divergence of this density is described by the transport equation: The value: (1.18)describes the mean for the period losses of the electromagnetic power density, and (1.19) is the

Ngày tải lên: 11/08/2014, 21:21

... 239–244, 1991; and S.J Smith, A.N Sharpley, J.W Naney, W.A Berg, and O.R Jones, J Environ. Qual 20, 244–249, 1991.) Erosion (tonnes ha -1 ) 10 100 1 0.1 0.01 0.001 -1 ) 7.5 5.0 2.5 0 10 8 6 4 2 1 Particulate ... Fluvial Processes and Impact of P in Surface Waters 12 1.7.1 Fluvial Processes 12 1.7.2 Surface Water Impacts 14 1.8 Summary 14 References 15 1.1 INTRODUCTION Phosphorus (P), an essential nutrient ... 3 1.2 Types of Models 4 1.2.1 Process–Based Models 5 1.2.2 Export Coefficient Models 5 1.2.3 Statistical or Empirical Models 6 1.3 How Models Simulate P Transport 6 1.3.1 Dissolved P 6 1.3.2

Ngày tải lên: 12/08/2014, 00:21

... Test 1 Practice Test 1 Practice Test 1: Answers and Explanations Part III: About the AP Physics 1 Exam The Structure of the AP Physics 1 Exam A Quick Word About Equations How AP Exams Are Used Other ... Sound Waves The Doppler Effect Chapter 10 Review Questions Summary Trang 1011 Electric Forces and FieldsElectric Charge Coulomb’s Law The Electric Field Chapter 11 Review Questions Summary 12 Direct ... Test-Taking Strategies for the AP Physics 1 Exam 1 How to Approach Multiple-Choice Questions 2 How to Approach Free-Response Questions Trang 7Part V: Content Review for the AP Physics 1 Exam3 Vectors Definition

Ngày tải lên: 01/04/2021, 18:50

... Test 1 Practice Test 1 Practice Test 1: Answers and Explanations Part III: About the AP Physics 1 Exam The Structure of the AP Physics 1 Exam A Quick Word About Equations How AP Exams Are Used Other ... Sound Waves The Doppler Effect Chapter 10 Review Questions Summary 11 Electric Forces and Fields Electric Charge Coulomb’s Law The Electric Field Chapter 11 Review Questions Summary 12 Direct Current ... Designer The Princeton Review 555 W 18th Street New York, NY 10011 Email: editorialsupport@review.com Copyright © 2017 by TPR Education Worldwide, LLC All rights reserved. Published in the United

Ngày tải lên: 01/04/2021, 19:13

... Addresses 192.168.1.0 192.168.1.32 192.168.1.64 192.168.1.96 00000000 00100000 01000000 01100000 192.168.1.96 192.168.1.128 192.168.1.160 192.168.1.192 192.168.1.224 01100000 10000000 10100000 11000000 ... address 192.168.1.0 192.168.1.0/25 User hosts 192.168.1.1-127 Servers 192.168.1.128 - 191 192.168.1.128/26 Servers 192.168.1.128 - 191 192.168.1.128/26 Peripherals 192.168.1.192 - 223 192.168.1.192/27 ... 00010001 octet octet octet octet octet network part host part 255 255 255 0 11111111 11111111 11111111 00000000 Prefix /24 Subnet mask: Trang 13Find the network address192 168 21 17 11000000 10101000

Ngày tải lên: 01/04/2014, 12:20

... they were originally created, and why networks work the way they do Although no specific fact from this chapter happens to be on either of the CCNA exams, this chapter helps you prepare for the ... covered on the CCNA exam are used to help build the network cloud shown in Figure 1-1 However, the CCNA exam focuses on technology that is used to build a network at a single company or school These ... computer the same name as the first name of the person using the computer She will then change FTP to put the name of the PC that the file was being sent to in front of the file contents In other

Ngày tải lên: 13/08/2014, 13:21

... Cisco Public ITE 1 Chapter 6 12 Cisco Thai Nguyen Networking Academy WAN Physical Layer Standards  The WAN physical layer also describes the interface between the DTE and the DCE. –EIA/TIA-232 ... rights reserved. Cisco Public ITE 1 Chapter 6 43 Cisco Thai Nguyen Networking Academy Choosing a WAN Link Connection  What is the purpose of the WAN? –Do you want to connect local branches, ... modulates the binary data into an analog signal at the source and demodulates the analog signal to binary data at the destination. The physical characteristics of the local loop to the PSTN...

Ngày tải lên: 05/07/2014, 03:20

... –Data is encapsulated by the sending router. The frame is sent on a physical medium to the WAN. –There are various ways to traverse the WAN, The receiving router uses the same communications ... Public ITE I Chapter 6 1 Point-to-Point Protocol Accessing the WAN – Chapter 2 Cisco Thai Nguyen Networking Academy â 2006 Cisco Systems, Inc. All rights reserved. Cisco Public ITE 1 Chapter ... request requires no authentication, then PPP progresses to the next level. –If an incoming PPP request requires authentication, then it can be authenticated using either the local database...

Ngày tải lên: 05/07/2014, 03:20

... Route 17 2 .16 .3.0 10 1 011 00 00 010 000 00000 011 00000000 Child Route 17 2 .16 .1. 0 10 1 011 00 00 010 000 000000 01 00000000 Child Route 17 2 .16 .2.0 10 1 011 00 ... up Loopback2 17 2.30.0 .1 YES manual up up Serial0 19 2 .16 8 .1. 2 YES NVRAM up up RouterC# s0 s0 s0 s1 fa0 fa0 fa0 17 2 .16 .1. 0/24 17 2 .16 .2.0/24 17 2 .16 .3.0/24 17 2 .16 .4.0/24 19 2 .16 8 .1. 0/24 .1 .1 .2 .1 .1 .1 .2 17 2 .16 .10 .0/24 ... 00000 011 000 010 10 These 24 bits match! Child Route 17 2 .16 .3.0 10 1 011 00 00 010 000 00000 011 00000000 Child Route 17 2 .16 .1. 0 10 1 011 00 00 010 000 00000001...

Ngày tải lên: 18/03/2014, 14:20

... rights reserved. Cisco Public 11 Select the Appropriate WAN Technology to meet ECNM Requirements  List the various options for connecting subscribers to the WAN © 2006 Cisco Systems, ... Describe how the Cisco Enterprise Composite Model (ECNM) provides integrated services over an Enterprise network.  Describe the key WAN technology concepts.  Identify the appropriate WAN technologies ... requirements for WAN communications. © 2006 Cisco Systems, Inc. All rights reserved. Cisco Public 13 Select the Appropriate WAN Technology to meet ECNM Requirements  Describe the circuit switching...

Ngày tải lên: 03/04/2014, 13:52

... correlation with time and space. 17 The processes affecting aerosol behavior are summarized in the Table 1. 1 and Figure 1. 2. The entire process can then be expressed by the General Dynamics Equation ... 30, 319 7, 19 96. 84. Sabbioni, C., Contribution of atmospheric deposition to the formation of damage layers, Sci. Total Environ., 16 7, 49, 19 95. L829/frame/ch 01 Page 21 Monday, January 31, 2000 ... particles) is then designated as the fraction that includes the “nucleation,” “accumulation,” and “coarse” modes. TSP and PM -10 were first introduced and standardized in 19 71. 21 The fractions...

Ngày tải lên: 18/06/2014, 19:20