ccna 4 accessing the wan chapter 2 exam answers
Accessing the WAN – Chapter 2 docx
... Receiver/Transmitter (UART) chip on the motherboard. The UART is the DTE agent of your PC and communicates with the modem or other serial device, which, in accordance with the RS -23 2C standard, has a complementary ... 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 ... = 24 DSOs, –A T1C = 48 DSOs (or 2 T1s), and so on. E1: Outside North America, 32 DS0 units are multiplexed for E1 transmission at 2. 048 Mb/s. Cisco Thai Nguyen Networking Academy © 20 06...
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Accessing the WAN – Chapter 4 docx
... port 22 . –Using TeraTerm to connect securely to the R2 router with SSH, –once the connection is initiated, the R2 displays a username prompt, followed by a password prompt. –Assuming that the ... Nguyen Networking Academy © 20 06 Cisco Systems, Inc. All rights reserved. Cisco Public ITE 1 Chapter 6 28 The Network Security Wheel The security policy is the four steps of Security Wheel. ... provided by the Cisco IPS 42 00 series sensors. This sensor identifies, classifies, and stops malicious traffic on the network. Cisco NAC Appliance The Cisco NAC appliance uses the network...
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Accessing the WAN – Chapter 1 ppt
... 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 -23 2 - This ... signal speeds of up to 64 kb/s on a 25 -pin D-connector over short distances. It was formerly known as RS -23 2. The ITU-T V. 24 specification is effectively the same. –EIA/TIA -44 9/530 - This protocol ... 2 Mb/s) version of EIA/TIA -23 2. It uses a 36-pin D-connector and is capable of longer cable runs. There are several versions. This standard is also known as RS 422 and RS - 42 3. –EIA/TIA-6 12/ 613...
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Accessing the WAN – Chapter 3 potx
... Relay Step 1. Setting the IP Address on the Interface –R1 has been assigned 10.1.1.1/ 24 , –R2 has been assigned 10.1.1 .2/ 24 . Step 2. Configuring Encapsulation The encapsulation frame-relay ... unicast so that the other node gets the routing updates. In the example, R1 uses the frame-relay map command to map the VC to R2. To verify the Frame Relay mapping, use the show frame-relay ... tell the network how the frame should be routed. The frame uses DLCI 1 02. It leaves the router (R1) using Port 0 and VC 1 02. –At switch A, the frame exits Port 1 using VC 43 2. –This process...
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Accessing the WAN – Chapter 5 pdf
... Standard ACL: In the figure, the administrator wants to prevent traffic originating in the 1 92. 168.10.0/ 24 network from getting to the 1 92. 168.30.0/ 24 network. –An standard ACL on the outbound ... 1 92. 168. 24 . 0 0.0.0 .25 5 – R1(config)# access-list 10 permit 1 92. 168 .25 .0 0.0.0 .25 5 – R1(config)# access-list 10 permit 1 92. 168 .26 .0 0.0.0 .25 5 – R1(config)# access-list 10 permit 1 92. 168 .27 .0 ... 0.0.0 .25 5 – R1(config)# access-list 10 permit 1 92. 168 .21 .0 0.0.0 .25 5 – R1(config)# access-list 10 permit 1 92. 168 .22 .0 0.0.0 .25 5 – R1(config)# access-list 10 permit 1 92. 168 .23 .0 0.0.0 .25 5 –...
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Accessing the WAN – Chapter ppt
... only (for example, SDSL and IDSL types). 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 ... connectivity through the residence. – Since the POTS splitter separates the ADSL and voice signals at the NID, there is usually only one ADSL outlet available in the house. – The user can install ... services. –Figure shows the data channel is established between the CPE modem and the CO DSLAM. The voice channel is established between the telephone and the voice switch at the CO premises. ...
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Understanding The Routing TableRouting Protocols, Closer Look, CCNA, Accessing the WAN, Implementing IP, Lab Topology potx
... fa01 72. 16.1.0/ 24 1 72. 16 .2. 0/ 24 1 72. 16.3.0/ 24 1 72. 16 .4. 0/ 24 1 92. 168.1.0/ 24 .1.1 .2 .1.1.1 .2 1 72. 16.10.0/ 24 lo11 72. 16 .20 .0/ 24 lo21 72. 16.30.0/ 24 lo31 72. 16 .40 .0/ 24 lo4 22 The Default RouteRouterB(config)#ip ... 1 72. 16 .2. 203: 12 :45 : RT: add 1 72. 16.3.0/ 24 via 1 72. 16 .2. 2, static metric [1/0]RouterA(config)#Router B Router CRouter As0s0 s0s1fa0 fa0 fa01 72. 16.1.0/ 24 1 72. 16 .2. 0/ 24 1 72. 16.3.0/ 24 1 72. 16 .4. 0/ 24 1 92. 168.1.0/ 24 .1.1 ... 1 72. 16 .4. 0/ 24 1 92. 168.1.0/ 24 .1.1 .2 .1.1.1 .2 1 72. 16.10.0/ 24 lo11 72. 16 .20 .0/ 24 lo21 72. 16.30.0/ 24 lo31 72. 16 .40 .0/ 24 lo413Static Routes and Administrative DistanceYou might have also noticed that the routing...
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Accessing the WAN
... Define the three phases of PPP session establishment © 20 06 Cisco Systems, Inc. All rights reserved. Cisco Public 1 Version 4. 0 Access Control Lists Accessing the WAN – Chapter 5 © 20 06 Cisco ... Describe the key WAN technology concepts. Identify the appropriate WAN technologies to use when matching ECNM best practices with typical enterprise requirements for WAN communications. © 20 06 ... conversation © 20 06 Cisco Systems, Inc. All rights reserved. Cisco Public 7 Describe the Key WAN Technology Concepts Describe WAN functions in terms of the OSI Reference Model © 20 06 Cisco...
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AEROSOL CHEMICAL PROCESSES IN THE ENVIRONMENT - CHAPTER 2 docx
... 2 41 4 41=−()−−+()=−()−−+∞∞∞∞∞πβπβπβ,,IIrkRTT 2 2 4 ()∞πβIBbA A BbA ABBBBBBgg1 22 1 1 1 12 2 2 2 22 11 11 22 12 2111=−()−()+−()−−+ −IBbA A BbA ABBBBBBgg 2 11 2 2 2 21 1 1 1 22 11 11 22 ... rRmpp=+−() 22 12 2/∆Grfmx**(,)= 2 3 2 12 πσL 829 /frame/ch 02 Page 34 Monday, January 31, 20 00 2: 03 PM© 20 00 by CRC Press LLCPhysical Chemistry of Aerosol Formation 35where (2 .43 )and (2 .44 )and (2 .45 )Nucleation ... Petroleum Research fund of the American Chemical Society.IrMDpTRTAALM LI LIrkRTIrMDpTRTAALM LI LMsfgTMsfg11111111111 22 2 2 22 22 22 221 1 2 41 4 41=−()−−+()=−()−−+∞∞∞∞∞πβπβπβ,,IIrkRTT 2 2 4 ()∞πβIBbA...
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Radionuclide Concentrations in Foor and the Environment - Chapter 2 docx
... m 23 8U 2 34 Pa 2 34 U 2 .4 × 105y3.8 d1.6 × 103y7.7 × 10 4 y 22 2Rn 22 6Ra 21 8Po 23 0 2 14 Pb3 m 2 14 Bi 2 14 Po 21 0Pb 20 m6 .4 × 10−5s 21 0Bi 22 .3 y5 d 21 0Po138 d 27 m 20 6Pb DK594X_book.fm ... h 23 5U 23 1Pa 22 7Ac 22 y(99%) 4 s11 d19 d 21 9Rn 22 3Ra 21 5Po 22 7 21 1Pb8 ×10 4 s 21 1Bi 20 7Tl 20 7Pb36 m 2. 1 m 4. 8 m 22 3Fr 22 y (1%) 22 m3.3 × 10 4 y DK594X_book.fm Page 28 Tuesday, ... updates[5–7].1 .4 × 1010y 22 8Ra5.8 y 6.1 h 22 8Ac 23 2 22 81.9 y56 s0.15 s3.7 d 21 2Pb 21 6Po 22 0Rn 2 24 Ra11 h 21 2Bi 21 2Po 20 8Tl61 m( 64% )3.1 m61 m(36%)3.1× 10−7s 20 8Pb DK594X_book.fm...
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Nanotechnology and the Environment - Chapter 2 pptx
... 16 2. 3 .2 Critical Physical and Chemical Properties 17 2 .4 Types of Nanomaterials and Applications 23 2 .4. 1 Titanium Dioxide 25 2 .4. 2 Zero -Valent I ron 25 2 .4. 3 Silver 26 2 .4. 4 Carbon Black 27 2 .4. 5 ... 13 2. 2 .2 Composition and Structure 13 2. 2.3 Free versus Fixed Nanoparticles 15 2. 3 Properties of Nanoscale Materials 16 2. 3.1 Overview 16 2. 3.1.1 Effect of Increased Surface Area 16 2. 3.1 .2 Inuence ... Black 27 2 .4. 5 Carbon Nanotubes 28 2 .4. 6 Fullerenes 29 2. 5 Summary 30References 31© 20 09 by Taylor & Francis Group, LLCNanoscale Materials 27 A variation on the nanoprobe is based on the light-scattering...
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Veterinary Medicines in the Environment - Chapter 2 ppt
... cattle with the antipara-sitic drug ivermectin. Nature 327 :41 8 42 1.© 20 09 by the Society of Environmental Toxicology and Chemistry (SETAC)Uses and Inputs of Veterinary Medicines in the Environment ... avermectins by the US Food and Drug Administration. Vet Parasitol 48 :28 1 2 94. Boxall ABA, Fogg LA, Kay P, Blackwell PA, Pemberton EJ, Croxford A. 20 04. Veteri-nary medicines in the environment. ... Halling-Sørensen 20 00; Boxall et al. 20 04) .Over the past 10 years, the scientic community has become increasingly interested in the impacts of veterinary medicines on the environment, and there have...
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Tài liệu Chapter 2 - Communicating over the Network CCNA Exploration 4.0 docx
... khoa - Website: www.bkacad.com Chapter 2 - Communicating over the Network CCNA Exploration 4. 0CCNA Exploration 4. 0End Devices and their Role on the Network • The network devices that people ... Devices and their Role on the Network • Intermediary devices to provide connectivity and to work behind the scenes to ensure that data flows across the network.• These devices connect the individual ... research, the ISO created a network model that helps vendors create networks that are compatible with other networks. • The Open System Interconnection (OSI) reference model released in 19 84 was the...
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