Download e-book for kindle: CCDA: Cisco Certified Design Associate Study Guide, 2nd by Todd Lammle

By Todd Lammle

ISBN-10: 0782142001

ISBN-13: 9780782142006

This can be a similar e-book Strayer used for CIS 339 in spring of 2009. shop your fifty dollars and decide this one up reasonable on-line.

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Read Online or Download CCDA: Cisco Certified Design Associate Study Guide, 2nd Edition (640-861) PDF

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Extra info for CCDA: Cisco Certified Design Associate Study Guide, 2nd Edition (640-861)

Example text

Multiplexors Multiplexors are devices that allow more than one signal to be sent out simultaneously over one physical circuit. The equipment is usually referred to as a mux. The OSI Reference Model W hen networks first came into being, computers could typically communicate only with computers from the same manufacturer. For example, companies ran either a complete DECnet solution or an IBM solution—not both together. Unfortunately, companies that worked together or with government agencies often had equipment from different sources.

For more information, see Chapter 2. 22. C. Asynchronous Transfer Mode (ATM) provides simultaneous transmission of voice, video, and data. For more information, see Chapter 6. 23. C. 21, and HSSI are all examples of Physical layer specifications. For more information, see Chapter 1. 24. F. All of the listed options must be considered when evaluating a customer’s needs and expectations during a network design. For more information, see Chapter 4. 25. B, C. 255) active IP address on a router, unless a loopback interface is used, which will always be the RID regardless of the IP address set on the loopback interface.

But again, you can end up experiencing latency problems of up to 20–30 percent due to processing and filtering frames. Also, since bridges forward broadcasts to all other attached segments, broadcast storms can result from the broadcast packets propagating throughout the network. , 1151 Marina Village Parkway, Alameda, CA 94501. com 8 Chapter 1 Introduction to Internetworking A broadcast storm is a network segment event; during one, a broadcast packet is sent in a perpetual loop until that segment becomes overloaded.

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CCDA: Cisco Certified Design Associate Study Guide, 2nd Edition (640-861) by Todd Lammle

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