By Todd Lammle
Begin your practise for Cisco's new CCENT entry-level networking certification, your access element into Cisco's well known CCNA certification song. This entire examine advisor from top Cisco authority Todd Lammle completely prepares you for the Interconnecting Cisco Networking units, half 1 examination (640-822) and the beginning of a profession, with pages of examination necessities, real-world situations, and hands-on workouts. themes contain the operation of information networks, the best way to enforce either switched and routed networks, and masses extra.
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The legitimate self-study attempt instruction consultant for the Cisco CCNA INTRO examination 640-821This best-selling examine advisor is helping you grasp all of the issues at the new CCNA INTRO examination, including:* TCP/IP and OSI networking types* working Cisco routers and LAN switches* LAN switching fundamentals, VLANs, and Trunking* IP addressing and subnetting* simple router configuration and operation* learning information regarding an IP community* Dynamic routing protocols* Analog modems, PAP/CHAP, DSL and CableCCNA INTRO examination Certification consultant is a best-of-breed Cisco(r) examination examine consultant that has been thoroughly up to date to concentration in particular at the pursuits for the hot CCNA INTRO examination.
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Additional resources for CCENT: Cisco Certified Entry Networking Technician Study Guide: ICND1 (Exam 640-822) (Exam 640-822 With CD)
A. AES-CCMP B. PPK via IV C. PSK D. TKIP/MIC 29. What are two security appliances that can be installed in a network? ) A. ATM B. IDS C. IOS D. IPS 30. What are two recommended ways of protecting network device configuration files from outside network security threats? ) A. Allow unrestricted access to the console or VTY ports. B. Use a firewall to restrict access from the outside to the network devices. C. Use SSH or another encrypted and authenticated transport to access device configurations.
Only default routes can be set on a stub network or network loops may occur. See Chapter 6 for more information. 15. B. A hub is a Physical layer device. See Chapter 1 for more information. 16. B. The command show controllers s 0 tells you what type of serial connection you have. If it is a DCE, you need to provide the clock rate. See Chapter 4 for more information. 17. C. The primary reason the OSI model was created was so that different networks could interoperate. See Chapter 1 for more information.
See Chapter 3 for more information. 11. D. FragmentFree LAN switching checks into the data portion of the frame to make sure no fragmentation has occurred. See Chapter 7 for more information. 12. A. By default, switches break up collision domains but are one large broadcast domain. See Chapter 1 for more information. 13. C. Segmentation happens at the Transport layer. See Chapter 1 for more information. 14. D. Stub networks have only one connection to an internetwork. Only default routes can be set on a stub network or network loops may occur.