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Download 31 Days Before Your CCNA Exam: A day-by-day review guide for by Allan Johnson PDF

By Allan Johnson

I admire this booklet! It features a pullout 31 day calendar within the entrance, with a number of subject matters according to day for examine. contained in the e-book isn't really a host of questions ( so do not anticipate this to be simply one other run of the mill perform exame e-book ), the writer presents an encapsulated evaluate on every one subject, via EXAMPLES of ways to do what was once simply reviewed. *It's a 31-day, simply readable, condensed completely, textbook! (The ideal better half on your CCNA perform examination books)

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Read or Download 31 Days Before Your CCNA Exam: A day-by-day review guide for the CCNA 640-802 exam (2nd Edition) PDF

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Additional resources for 31 Days Before Your CCNA Exam: A day-by-day review guide for the CCNA 640-802 exam (2nd Edition)

Example text

In this way, the fields of the MAC sublayer are not populated with protocol type information, as was the case in earlier Ethernet implementations. The MAC sublayer has two primary responsibilities: ■ Data Encapsulation: Includes frame assembly before transmission, frame parsing upon reception of a frame, data link layer MAC addressing, and error detection. ■ Media Access Control: Because Ethernet is a shared media and all devices can transmit at any time, media access is controlled by a method called Carrier Sense Multiple Access with Collision Detection (CSMA/CD).

The MAC sublayer has two primary responsibilities: ■ Data Encapsulation: Includes frame assembly before transmission, frame parsing upon reception of a frame, data link layer MAC addressing, and error detection. ■ Media Access Control: Because Ethernet is a shared media and all devices can transmit at any time, media access is controlled by a method called Carrier Sense Multiple Access with Collision Detection (CSMA/CD). At the physical layer, Ethernet specifies and implements encoding and decoding schemes that enable frame bits to be carried as signals across both unshielded twisted-pair (UTP) copper cables and optical fiber cables.

Implement and verify WAN links. Although Cisco outlines general exam topics, it is possible that not all topics will appear on the CCNA exam and that topics that are not specifically listed might appear on the exam. The exam topics provided by Cisco and included in this book are a general framework for exam preparation. Be sure to check the Cisco website for the latest exam topics. Cisco Networking Academy Student Discount Voucher If you are a Cisco Networking Academy student, you have the opportunity to earn a discount voucher to use when registering and paying for your exam with Pearson VUE.

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