Read e-book online CCDP: Cisco Internetwork Design Study Guide PDF

By John Swartz, Todd Lammle

ISBN-10: 078212657X

ISBN-13: 9780782126570

Seeking to improve your occupation as a community fashion designer or integrator? here is the examine advisor you must arrange for the Cisco Internetwork layout examination, the ultimate step within the Cisco qualified layout specialist software. With complete insurance of every Cisco examination target, this learn advisor offers the products on an important layout issues--from CANs, MANs, and WANs to laptop protocols and SNA. The CD comprises test-preparation software program with thousands of perform questions.

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Extra info for CCDP: Cisco Internetwork Design Study Guide

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The Star Network Model T he traditional star topology typically meets the needs of a small company as it first expands to new locations. A single router, located at the company’s headquarters, interconnects all the sites. 1 illustrates this design. com The Ring Network Model 13 The following list encompasses both the positive and negative aspects of such a topology, but the negative aspects should be somewhat obvious: Low scalability Single point of failure Low cost Easy setup and administration Star topologies are experiencing a resurgence with the deployment of private remote networks, including Digital Subscriber Line (DSL) and Frame Relay solutions.

Easier troubleshooting Given the logical layout of the model, hierarchical networks are typically easier to troubleshoot than other networks of equal size and scope. Reducing the possibility of routing loops further aids troubleshooting, and hierarchical designs typically work to reduce the potential number of loops. Predictability Capacity planning is generally easier in the hierarchical model, since the need for capacity usually increases as data moves toward the core. com 20 Chapter 1 Introduction to Network Design the branches and leaves, the core links all the other sections of the network and thus must have sufficient capacity to move data.

Predictability Capacity planning is generally easier in the hierarchical model, since the need for capacity usually increases as data moves toward the core. com 20 Chapter 1 Introduction to Network Design the branches and leaves, the core links all the other sections of the network and thus must have sufficient capacity to move data. In addition, the core typically connects to the corporate data center via high-speed connections to supply data to the various branches and remote locations. Manageability Hierarchically designed networks are usually easier to manage because of these other benefits.

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CCDP: Cisco Internetwork Design Study Guide by John Swartz, Todd Lammle


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