Step 1: Observe DNS conversion a. Click the Start button, select Run , type cmd, and then click OK . The command prompt window appears. b. At the command prompt, type ping www.cisco.com . The computer needs to translate www.cisco.com into an IP address so it knows where to send the Internet Control Message Protocol (ICMP) packets. Ping is a type of ICMP packet. c. The first line of the output shows www.cisco.com converted to an IP address by DNS. You should be able to see the effect of DNS even if your school has a firewall that prevents pinging, or if Cisco has prevented people from pinging their web server. d. Which IP address is shown on the screen ? Jawaban : 60.254.176.170 e. Is it the same as the one shown in the figure? Why do you think this occurred? Jawaban : Ya. www.cisco.com adalah domain name systemnya sedangkan 60.254.176.170 adalah alamat fisiknya . f. Work together with another student and disc...
Step 1: Consider how meeting the project goals will impact the existing network a. As the network designer, look at the existing network topology and the services that it provides. Consider how much of the network is affected or changed as a result of the project. b. Record what areas of the existing network will have to change or will in some way be affected by meeting the project goals. Draft informal descriptive notes of these possible changes. Organize these notes under headings such as: Access Layer Distribution Layer Core Layer Data Center Network Services WAN Access c. Use word processing software to create a Project Scope document based on these notes. Step 2: Refine and record the proposed changes to the existing network a. Distinguish between possible upgrades to existing network resources, such as additional servers or VLANs, and completely new additional resources, such as QoS and WAN links. b. Record which areas and users will be affected by these changes. c. Includ...
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