Đang chuẩn bị nút TẢI XUỐNG, xin hãy chờ
Tải xuống
CompTIA’s Network+ certification Study Guide part 38 is a globally-recognized, vendor neutral exam that has helped over 235,000 IT professionals reach further and higher in their careers. The 2009 Network+ exam (N10-004) is a major update with more focus on security and wireless aspects of networking. Our new study guide has been updated accordingly with focus on network, systems, and WAN security and complete coverage of today’s wireless networking standards. | 356 CHAPTER 7 TCP IP and Routing 14. You have a main corporate location and several branch locations. All locations access the Internet through their own dedicated connections. What type of routing would you enable for this approach A. None B. Dynamic C. Static D. Classless 15. You have been asked to set up a routed network within your company. Your company routers are homogenous having standardized on Cisco. You want to set up the best routing solution within your company for this equipment. What routing protocol would you use A. RIP B. OSPF C. IS-IS D. EIGRP 16. You have a DHCP server that is configured to have only 10 addresses available in the pool of addresses to be handed out. When a colleague tries to lease an IP address he is unable to do so. In viewing the log you see the following packets relating to his attempt to get an address. DHCPDiscover DHCPOffer DHCPRequest DHCPNack. What might be the potential cause of the issue A. The DHCP server is not running. B. The DHCP server handed out an IP address to your colleague. C. The DHCP server was unable to hand out an IP address to his system. D. The DHCP server is really a BootP server. SELF TEST QUICK ANSWER KEY 1. A 7. B 13. C 2. D 8. A 14. B 3. C 9. B 15. D 4. D 10. C 16. C 5. A and D 11. B 6. D 12. C CHAPTER 8 Wide Area Networking EXAM OBJECTIVES IN THIS CHAPTER SWITCHING METHODS 358 WAN PROTOCOLS AND PROPERTIES 360 INTERNET ACCESS METHODS 368 INTRODUCTION In this chapter we categorize wide area network WAN technology types and properties that you will see not only on the CompTIA Network 2009 edition exam objectives but also in a large production environment. Most of these technologies and protocols are used often and you will need to know about them for the Network exam. Be familiar with the speeds capacities and the types of media used for each WAN technology covered. In this chapter we discuss the specifics of several WAN protocols including Frame Relay E1 T1 digital subscriber line DSL cable modem .
