seven computers connected to a router‚ which is connected to a cable modem. Answer the following question: What are the first three things Chris should check? Considering that all seven computers are linked to one router which is connected to one cable modem‚ I would first check the cable modem. The cable modem would show lights for connectivity and power. I would make sure that is plugged in and has internet connection. I would then check the router. This is where all seven
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chapter‚ you will use the wireless Cisco routers and wireless USB adapters to join and configure wireless networks. You will learn about the placement and overlap of wireless channels as well. At the end of this chapter‚ you should be able to ■ Identify and explain wireless domain types and the IEEE 802.11 standards ■ Determine wireless networks within a broadcast radius and use the command line to gather network information ■ Configure a wireless router for operation ■ Plan a wireless infrastructure
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Unit 8: Assignment 2: Networking Protocols Review 1. D 2. A & C 3. A & B 4. B 5. B 6. B & D 7. B & C 8. D 9. B 10. A 11. C 12. B & C 13. A & D 14. A & D 15. B 16. A & C 17. B & D 18. A 19. A & B 20. C Page 1 IP Router – A device that performs IP routing. A physical device with roles defined by the IP protocol‚ including connecting LANs and WANs using its physical interfaces‚ and to route IP packets that come in any interface out the correct outgoing interface. IP Address
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topology. 18 Figure 6.5: Star topology in Kitty Store network. 20 Figure 8.1: Kuala Lumpur branch. 21 Figure 8.2: Penang branch. 23 Figure 8.3: Johor Bahru Branch. 24 Figure 8.4: Router A and Router C 26 Figure 8.5: Router B and Router C 27 Figure 8.6: Router A and Router B 27 Figure 8.7: Router A and Internet N1 28 Figure 8.8: Internet N1 and Internet N2 29 Figure 8.9: Internet N2 and Internet N3 29 Figure 8.10: Internet N1 and Internet N3 30 Figure 8.11: Internet N3 and Server:HTTP
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Device Interface IP Address Subnet Mask Default Gateway[pic] Perform Basic Router Configuration. Step 1: Use global configuration commands. On the routers‚ enter global configuration mode and configure the basic global configuration commands including: ? hostname ? no ip domain-lookup ? enable secret Step 2: Configure the console and virtual terminal line passwords on each of the routers. ? password ? login Step 3: Add the logging synchronous command to
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it doesn’t o Switch checks destination mac (default gateway mac) and port floods if it doesn’t know Switch does NOT OPEN frame; just reads frame because switch is same layer as frame o Switch forwards to router/default gateway o Router gets rid of frames and checks ip address‚ router REFRAMES with next hop dest. Mac address o Next device looks at dest mac address and see if mac address matches its mac address o Runs crc (cyclic redun. Check) and compares to fcf (frame check seq.)‚ accepts
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A router is basically a device used to connect several computers or devices to a network and makes sure the data transmitted from one computer to another reaches the correct computer. Setting up the router is very straightforward. It is divided into two parts: (1) connecting physical equipment‚ (2) setting up software. All we needed to do this is a router‚ DSL modem‚ PC‚ and an Ethernet cable. The physical set up consists of connecting the router to the computer and the DSL
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Warwick Institute of Australia Diploma of business BSBIT501A-DB4 Assessment task 2 Student ID 001055 Hai Lin 05/02/2015 Job Name Date Helpdesk technician Marilyn Monroe 26/01 11:30 am IT assistant Mother Teresa 27/01 11:30 am Support technician Winston Churchill 28/01 11:30 am Computer workgroups need to be scalable. Scalability is the ease at which a network system can be expanded or upgraded should the need arise. As a rule‚ all computer workgroup networks should: Support growth in the
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Which routing principle is correct? Student Answer: If one router has certain information in its routing table‚ then all adjacent routers have the same information. Routing information about a path from one network to another implies routing information about the reverse‚ or return‚ path. Every router makes its routing decisions alone‚ based on the information it has in its routing table. Every router makes its routing decisions based on the information it has in its
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d. Firewall 3. Which of the following answers list a concept that is likely to be true about a single POP? (Choose two answers.) a. It is located near ISP customers. b. It contains many routers that work independently‚ without network connections to the other routers. c. It holds routers from multiple ISPs‚ allowing high-speed but inexpensive interconnects between ISPs. d. It connects to other ISP sites using some kind of WAN links. 4. Which of the following answers lists a fact
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