Articles for Interconnecting Cisco Networking Devices Part 1 and 2 640-802
Fiber cabling and EMI
Fiber cabling is not affected by electromagnetic interference (EMI), whereas copper cabling is vulnerable to it....
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Internet layer unreliable protocols
The IP protocol works on the Internet layer and provides an unreliable, connectionless connection to other devices. For reliability and flow control, the TCP protocol, which works on the transport layer, is used....
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Less overheads of UDP
As far as overheads are concerned, UDP is more efficient than TCP....
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Logical addressing and path selection
Protocols that work on Layer 3 of OSI model, i.e. Network layer, provide logical addressing and path selection....
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Pinging
A successful PINGing of a host exhibits the connectivity through layers 1, 2, and 3 of an OSI network model....
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Skills required for Cisco exam 640-802.
Cisco's 640-802 Cisco Certified Network Associate (CCNA) is the composite exam associated with the Cisco Certified Network Associate certification.
Cisco has specified over seventy-five objectives for the 640-802 exam to test a candidate's knowledge and skills required to successfully install,......
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Things to practice for Cisco exam 640-802
Cisco's 640-802 Cisco Certified Network Associate (CCNA) is the composite exam associated with the Cisco Certified Network Associate certification. This exam is a single exam option for becoming a CCNA. A candidate can also opt for the ICND1 (640-822) and ICND2 (640-816) exams to be certified as......
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Traffic that floods.
Traffic having unknown unicast addresses, broadcasts, and multicasts are always flooded. ...
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What are VPN concentrators?
The VPN concentrators are older Cisco products. These devices are built specifically for creating a remote-access VPN. These also incorporate encryption and authentication techniques for security. These days Adaptive Security Appliances (ASA) are used instead of these devices....
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What is Protocol data unit (PDU) ?
Protocol data unit (PDU) is an OSI term that refers generically to a group of information added or removed by a particular layer of the OSI model. In specific terms, an LxPDU implies the data and headers defined by layer x. Each layer uses the PDU to communicate and exchange information. The PDU......
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640-802 PrepKit at a Glance
| Includes | Free | Buy |
|---|---|---|
| Version | 8.03.05 | |
| Practice Tests | 1 | 6 |
| 30 | 561 | |
| Quiz | 15 | 304 |
| Final Test | No | Yes |
| Articles, How Tos.., Tips | Yes | Yes |
| Study Notes | 40 | 191 |
Tips and How Tos for 640-802 exam
