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CCNA 640-802 Bible – Connect,Configure and Verify Operation Status of Device Interface
Wednesday, July 22nd, 20091. Refer to the exhibit. What is the reason that the interface status is "administratively down, line protocol down"?
A: There is no encapsulation type configured.
Tags: 640-802 Bible, MTU
CCNA 640-802 Bible – Explain Network Segmentation and Basic Traffic
Tuesday, July 7th, 20091. What are some of the advantages of using a router to segment the network? (Choose two.)
A:Filtering can occur based on Layer 3 information.
B:Broadcasts are eliminated.
C:Routers generally cost less than switches.
D:Broadcasts are not forwarded across the router.
E:Adding a router to the network decreases latency.
Correct Answers: A, D
Tags: 640-802 Bible, Broadcast domain, Collision domain, LAN
CCNA 640-802 Bible – Identify Network Problems
Monday, July 6th, 20091. While troubleshooting a network connectivity problem, a technician observes steady link lights on both the workstation NIC and the switch port to which the workstation is connected. However, when the ping command is issued from the workstation, the output message "Request timed out." is displayed. At which layer of the OSI model does the [...]
CCNA 640-802 Bible – Determine Path Between Two Hosts Across Network
Monday, July 6th, 20091.Refer to the exhibit. What is the correct addressing for a frame and packet received by Host B from Host A?
Tags: 640-802 Bible, Internetworking
CCNA 640-802 Bible – Network Device
Friday, July 3rd, 20091. Which of the following is true regarding the use of switches and hubs for network connectivity?
A: Switches take less time to process frames than hubs take.
B: Switches do not forward broadcasts.
C: Hubs can filter frames.
D: Using hubs can increase the amount of bandwidth available to hosts.
E: Switches increase the number of collision domains in [...]
Internetworking/Networks
Saturday, April 11th, 2009A network is defined as a group of two or more computers linked together for the purpose of communicating and sharing information and other resources, such as printers and applications. Most networks are constructed around a cable connection that links the computers, however, modern wireless networks that use radio wave or infrared connections are also [...]
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 [...]