By Wendell Odom
I used to be fairly chuffed with the e-book i purchased with the CD nonetheless at the back of the ebook now not opened in order that i will use it with the e-book itself.
I was once relatively chuffed in regards to the cost I paid for the publication also.
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Extra info for CCNA ICND Exam Certification Guide (CCNA Self-Study, 640-811, 640-801)
To reduce routing overhead E. To lower costs by replacing routers F. To decrease latency Answer: B, C, D Explanation: An OSPF network designed in a hierarchical fashion with different areas is used because a small change in the topology of a single area won't force every router to run the SPF algorithm. Changes in one area are limited to that area only, not to every router within the entire network. Confining the topology changes to one area reduces the overhead and speeds the convergence of the network.
BGP Answer: B, D, E Explanation: Because this network is using IP subnets with variable length subnet masks, only routing protocols that support VLSM will fit this particular case. The routing protocols that support VLSM are RIP v2, EIGRP and OSPF. Incorrect Answers: A, C. RIP version 1 and IGRP do not support VLSM information within the routing updates. F. BGP is used for inter-AS routing, such as the Internet. It is not normally used as an Interior routing protocol. com - The Power of Knowing 640-801 The Certkiller network consists of a small office with twenty-five employees that has one connection to the Internet through the CK1 router.
F: No available host addresses with a /32 mask QUESTION 54: How would you express the binary number: 10101010 in its decimal and hexadecimal forms? A. Decimal=160, hexadecimal=00 B. Decimal=170, hexadecimal=AA C. Decimal=180, hexadecimal=BB D. Decimal=190, hexadecimal=CC Answer: B Explanation: For the binary equivalent of 10101010 to Decimal, the answer is 128+32+8+2=170. For the hexadecimal number, we need to break up the binary number into two bytes of 1010 and 1010. Each one in binary is then 10 and 10, which is A and A in hexadecimal.