Networking Essentials

Chapter 5 CQ4-Questions and Problems Section 5-2 1. What is a couple? coiffure: Is a socio-economic class 2 device in the OSI model that uses the macintosh address information to forward data and interconnect some(prenominal) LANs. 2. Define a segment. dish: A wayion of a network separated by nosebands, switches and routers. 3. What information is stored in a have-to doe with up set back? dissolver: macintosh addresses and way locations for hosts connected to the distich ports. 4. What is an association on a couplet and how is it used? serve well: MAC addresses and port locations for hosts connected to the bridge circuit ports. 5. What be excessive amounts of broadcasts on a network called? Answer: Broadcast Storm 6. What command is used on a data processor to view the contents of the ARP hoard? Answer: arp -a 7. An empty ARP cache indicates what? Answer: The MAC addresses in the bridge table wealthy person all expired from no d ata traffic and guide been deleted. 8. Why do entries into the bridging table have a expressage lifetime? Answer: MAC addresses into the bridge table are temporary. The MAC address main course to the bridge table ashes active as long as there is day-by-day data traffic activity from that host on its port. and so the MAC address entries have become abeyant and indeed the expiration timer has expired and not regenerate since no new data traffic has occurred.

9. Which of the following are advantages of using a bridge to interconnect LANs?  Answer:   relatively inexpensive, blue to install, Reduces collision domains Section 5-3 10. The network switch operates at what layer of the OSI model?  Answer: layer 2 -Da! ta affiliate bottom 11. An other name for a switch is   Answer: Multiport Bridge 12. How does a switch provide a link with minimal collisions?   Answer: Simultaneous direct data connections for multiplex pairs of hosts connected to the network.      Only two computers that established the link testament be communicating over the channel.      Their link is isolated from some(prenominal) other data...If you want to get a full essay, night club it on our website: OrderEssay.net

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