CCNA Cisco Certified Network Associate : Study Guide (with by Todd Lammle

By Todd Lammle

I have never gotten earlier bankruptcy one but, yet i am hoping the remainder of the booklet is healthier than this. much better. The ebook turns out to contradict itself usually, and makes use of phrases that it hasn't formerly outlined, so i need to retain a bookmark within the thesaurus part and turn again to it frequently
(and i am not a amateur either). The questions on the finish of the bankruptcy are thoroughly valueless. lots of them are so imprecise as to be unanswerable, and for plenty of of the remaining i will be able to locate rates within the bankruptcy that contradict the solutions given. i admire assessment questions, so i have acquired one other publication that has greater ones. but when the standard of the textual content does not increase within the coming chapters, i'm going to need to hand over in this booklet.

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Extra resources for CCNA Cisco Certified Network Associate : Study Guide (with CD-ROM)

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While some protocols quantify information by observing the number of packets, TCP/IP measures it by counting the number of bytes. 6, there is a window size of 1 and a window size of 3. When a window size of 1 is configured, the sending machine waits for an acknowledgment for each data segment it transmits before transmitting another. com 14 Chapter 1 Internetworking Configured to a window size of 3, it’s allowed to transmit three data segments before an acknowledgment is received. In our simplified example, both the sending and receiving machines are workstations.

9 Data Link layer You need to understand that routers, which work at the Network layer, do not care about where a host is located but only where networks are located. They also keep track of the best way to get to a remote network. The Data Link layer is responsible for uniquely identifying each device on a local network. com The OSI Reference Model 19 For a host to send packets to individual hosts and between routers, the Data Link layer uses hardware addressing. Each time a packet is sent between routers, it is framed with control information at the Data Link layer, but that information is stripped off at the receiving router and only the original packet is left completely intact.

What does the following command mean? 255 A. 0 only. B. 0 only. C. It is an extended list that permits any host or network. D. It is invalid. 44. What is a static VLAN? A. A VLAN that cannot be renamed or removed B. A VLAN created by the administrator C. Ports on the switch assigned to a VLAN by an administrator D. Ports on the switch assigned to a VLAN by a VTP server 45. Which of the following is true regarding the isdn switch-type command? A. It can be configured only in global configuration mode.

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