accessing the wan ccna exploration companion guide pdf download

... Solutions Manual for Accessing the WAN CCNA Exploration Labs and Study Guide 1st Edition by John Rullan Accessing the WAN CCNA Exploration Labs and Study Guide Instructor Edition John ... Protocol FastEthernet0/0 unassigned YES unset administratively down down FastEthernet0/1 unassigned YES manual up up 18 Accessing the WAN: CCNA Exploration Labs and Study Guide Step FastEthernet0/1.10 ... your assistance iv Accessing the WAN, CCNA Exploration Labs and Study Guide About the Author John Rullan has been teaching at Thomas Edison High School in Jamaica, New York for the past 13 years

Ngày tải lên: 28/02/2019, 15:45

... equipment. •The DCE connect subscribers to a communication link on the WAN. –Data Terminal Equipment (DTE) - The customer devices that pass the data for transmission over the WAN. •The DTE connects ... where the responsibility for the connection changes from the user to the service provider. –Local Loop - The copper or fiber telephone cable that connects the CPE at the subscriber site to the ... serial connections or other WAN interfaces –Core router - A router that resides within the middle or backbone of the WAN. .. the Frame Relay The most common WAN data-link protocols

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 ... is wrong to assume that the 8 bits leaving the sender at the same time arrive at the receiver at the same time.  Clock Skew –Some of the bits get there later than others. This is known as ... and DCE The DB-60 Connector The cable for the DTE to DCE connection is a shielded serial cable The router end of the serial cable may be a DB-60 connector The other end of the. .. Public

Ngày tải lên: 05/07/2014, 03:20

... you build a WAN, there is always 3 components, –DTE –DCE –The component sits in the middle, joining the 2 access points.  In the late 1970s and into the early 1990s, the WAN technology ... 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 ... purposes.  Therefore, service providers typically assign DLCIs in the range of 16 to 1007.  In the figure, there is a VC between the sending and receiving nodes. –The VC follows the path A,

Ngày tải lên: 05/07/2014, 03:20

... the host of the victim makes the request to the host of the attacker's •2 The attacker's host receives the request and fetches the real page from the legitimate website •3 The ... [...]... the legitimate website •3 The attacker can alter the legitimate webpage and apply any transformations to the data they want to make 4 The attacker forwards the requested to the ... the game, the Trojan horse mails a copy of itself to every address in the user's address book These kinds of applications can be contained through the effective... features, called the

Ngày tải lên: 05/07/2014, 03:20

... data to the computer over an Ethernet connection In the upstream direction, – the CM decodes the digital information from the. .. in either direction at the same time The following ... 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 ... the signals from the cable operator to the subscriber, the outgoing frequencies are in the range of 50 to 860 MHz –Upstream: Transmitting the signals in the reverse path from the

Ngày tải lên: 05/07/2014, 03:20

... reassignment of the IP address to another client later, or for the client to get another assignment if the client moves to another subnet. Clients may also renew leases and keep the same IP address. ... Configuration with SDM The Add DHCP Pool window contains the options you need to configure the DHCP IP address pool The IP addresses... In the figure, the output of the show running-config ... addresses drawn from the three blocks shown in the figure These addresses... 1918 private address In the figure, the IP address 192.168.10.10 is assigned to the host PC1 on the inside network

Ngày tải lên: 05/07/2014, 03:20

... failure. – At one extreme is the theorist, or rocket scientist, approach. • The rocket scientist analyzes and reanalyzes the situation until the exact cause at the root of the problem has been identified. ... need to be monitored? –Can the network deliver the identified policies? • The baseline also provides insight into whether the current network design can deliver the required policies. Cisco ... to other PCs in the network also initiates the MAC address auto-discovery process. –The telnet command is used to log in remotely to a device for accessing configuration information. –The

Ngày tải lên: 05/07/2014, 03:20

... reflect the new route. The metric value for the path is increased by one, and the source interface of the update is indi- cated as the next hop in the route. RIP routers maintain only the best ... Network The router rip command enables RIP as the routing protocol. The network command is then used to tell RIP which networks are directly connected for the router to adver- tise. The routing ... that the 19.2-kbps path between the two hosts using the top routers is 2 hops. The lower alternate path using the three T-1 links is 4 hops. Because RIP path selection is based solely on the

Ngày tải lên: 04/07/2014, 18:20

... is the U.S. postal service where once you place the letter in the mail you hope that the mailing process gets the package delivered. Figure 19-4 illustrates the TCP seg- ment header format, the ... because the receiving device is busy with other tasks; other times the sender is simply a stronger device. After the data is segmented, it must be transmitted to the destination device. One of the ... earlier in the chapter showed the TCP segment format. Notice that the Sequence number portion follows the Destination port in the segment format. At the receiving station, TCP uses the sequence

Ngày tải lên: 04/07/2014, 18:20

... reterminate the jack at a later date or enable the removal of the faceplate and the addition of another jack to the outlet. At workstation terminations, it is common for the wires in the jack ... short; they also determine the distance from the meter to the fault. The signal is reflected back when it reaches the end of the cable, as well as anytime it encounters a defect in the cable ... completion of the circuit before the voltage reaches the intended target. Figure A-44 Wire Short To determine whether there is a short, measure the continuity or resistance between the wires.

Ngày tải lên: 04/07/2014, 18:20

... consults with the head of the manufacturing department The engineering department head then passes the answer back down the hierarchy to the engineering project manager At the opposite ... continues • The ability of the stakeholders to influence the final characteristics of the project product and the final cost of the project is highest at the start and ... sets out the purpose of the document and defines at length the terms “project” and “project management.” • The Project Management Context, which covers the context in which projects operate—the project

Ngày tải lên: 09/12/2013, 15:15

... time, all the mammoths disappeared What happened? These are the three main theories explaining their extinction The most likely theory involves “man vs mammoths.” Around 11,000 years ago, the first ... destroyed by diseases brought by humans from the Old World The microbes may have been carried by the lice in their hair or by the fleas on their dogs The mammoths had no resistance This plague ... wooly mammoths The weather seldom changed; it was cold and damp all year round, and there were no seasons Little by little, however, the climate grew warmer, the glaciers receded, and the moist air

Ngày tải lên: 13/12/2013, 21:15

... FastEthernet0 C 192.168.1.0/24 is directly connected, Serial1 S* 0.0.0.0/0 is directly connected, Serial1 RouterB# Understanding The Routing Table Part 1: The Routing Table Structure Part 2: The ... default routing behavior, whether classful or classless, is simple. The command to enable classless routing behavior is: RouterB(config)#ip classless RouterB(config)# The command to disable classless ... These 24 bits match! Ultimate Route 192.168.1.0 11000000 10101000 00000001 00000000 Part 2: The Lookup Process 29 Classless and Classful Routing Behavior Changing the...

Ngày tải lên: 18/03/2014, 14:20

... over the Network CCNA Exploration 4. 0CCNA Exploration 4.0 End Devices and their Role on the Network ã The network devices that people are most familiar with are called end devices. These ... Devices and their Role on the Network ã Intermediary devices to provide connectivity and to work behind the scenes to ensure that data flows across the network. ã These devices connect the individual ... Website: www.bkacad.com The Internet A Network of Networks ã Although there are benefits to using a LAN or WAN, most of us need to communicate with a resource on another network, outside of...

Ngày tải lên: 12/12/2013, 14:15

... of the communication process, the user data has been segmented by the Transport layer, placed into packets by the Network layer, and further encapsulated as frames by the Data Link layer. The ... layer. The purpose of the Physical layer is to create the electrical, optical, or microwave signal that represents the bits in each frame. These signals are then sent on the media one at a time. ... installations. With the use of Token Ring declining, the demand for shielded twisted-pair cabling has also waned. The new 10 GB standard for Ethernet has a provision for the use of STP cabling....

Ngày tải lên: 22/12/2013, 13:17

... contemporary lives, their therapeutic value in heath and mental health research, and their deep meaning for human companions over the life course. The potential therapeutic value of animal companionship ... Curi- ous George and Where the Wild Things Are engage children’s imaginations as they help them to process their eager explorations and fears of the world around them. In The Wizard of Oz, Dorothy’s ... side in the FDR Memorial sculpture on the capitol mall. The term pet (from the root of the French word ‘‘petit’’) has long been the affec- tionate term for animals kept for pleasure and companionship...

Ngày tải lên: 15/02/2014, 13:20

... do they care about most? What are their problems? Have they purchased from you before? Are they currently buying from a competitor? Also consider their gender, hobbies, location and other ... hobbies, location and other specics; these can all help you determine the best ways to reach them, as well as the messages that will work best. HOT TIP See the Key Terms section for an explanation ... think they need special skills to reach new customers online. Overwhelmed by the number and seeming complexity of online marketing options, they sit on the sidelines, eager to get in the game...

Ngày tải lên: 17/02/2014, 21:20

... than the amount owed, the insurance company may terminate the policy and the United States will pay the insurance company the difference between the cash surrender value and the amount of the then ... defend the suit, is the requirement that the servicemember have a meritorious defense to the suit. 44 That is, at the time of the default judgment, the servicemember could not defend the suit ... 260 - The Servicemembers Civil Relief Act Guide 2-7 holding that the protection allowing for the tolling expired on the last day of the plaintiff’s active duty, not the following day (the...

Ngày tải lên: 06/03/2014, 10:20

... 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, Inc. ... 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 ... terms of the OSI Reference Model © 2006 Cisco Systems, Inc. All rights reserved. Cisco Public 23 Configuring PPP with Authentication  Outline the PPP encapsulation and authentication...

Ngày tải lên: 03/04/2014, 13:52