Loading ...Wiley – TCP/IP For Dummies 6 Edition
Thursday, December 31st, 2009TCP/IP is a hot topic, because it’s the glue that holds the Internet and the Web together, and network administrators need to stay on top of the latest developments. TCP/IP For Dummies, 6th Edition, is both an introduction to the basics for beginners as well as the perfect go-to resource for TCP/IP veterans. The book [...]
CCNA 640-802 Bible – OSI and TCP Basic Operation
Friday, July 3rd, 20091. Why does the data communication industry use the layered OSI reference model? (Choose two.) A:It divides the network communication process into smaller and simpler components, thus aiding component development, design, and troubleshooting. B:It enables equipment from different vendors to use the same electronic components, thus saving research and development funds. C:It supports the evolution [...]
CCNA 640-802 Bible – OSI and TCP/IP models
Friday, July 3rd, 20091. At which layers of the OSI model do WANs operate? (Choose two.) A:application layer B:session layer C:transport layer D:network layer E:datalink layer F:physical layer Correct Answers: E, F Explanation: Sorry you have no rights to view this post! [This content is only available for our VIP member].
The TCP/IP Model
Saturday, April 11th, 2009TCP/IP and the OSI Reference Model As illustrated in Figure 1.2, the TCP/IP model consists of four layers, each of which can have several sublayers. These layers correlate roughly to layers in the OSI reference model and define similar functions. Some of the TCP/IP layers correspond directly with layers in the OSI reference model while [...]
CCNA Quick Notes – Internetworking
Friday, April 3rd, 20091.What are the three layers of the Cisco Hierarchical Model? The three layers of the Cisco Hierarchical Model are:1 The access layer The distribution layer The core layer 2.In the Cisco Hierarchical Model, what is the function of the access layer? Sometimes referred to as the desktop layer, the access layer is the point at [...]