CCDA FAQ: WAN Technologies Q1. What are two modules or blocks used in the enterprise edge? a. Internet and campus core b. Core and building access c. Internet connectivity and WAN d. WAN and building distribution Answer: C. DMZ/E-commerce, Internet, remote-access VPN, and WAN/MAN are all network modules found in the enterprise edge. Q2. What MAN/WAN technology has … [Read more...]
CCDA FAQ: OSPF, BGP, Route Manipulation, and IP Multicast
CCDA FAQ: OSPF, BGP, Route Manipulation, and IP Multicast Q1. True or false: A router needs to have all its interfaces in Area 0 to be considered an OSPF backbone router. Answer: False. A router with one or more interfaces in Area 0 is considered an OSPF backbone router. Q2. True or false: OSPF IS-IS uses a designated router in multiaccess networks. Answer: True Q3. Which … [Read more...]
CCDA FAQ: Wireless LAN Design
CCDA FAQ: Wireless LAN Design Q1. What technology provides 54 Mbps of bandwidth using UNII frequencies? a. IEEE 802.11b b. IEEE 802.11g c. IEEE 802.11a d. IEEE 802.11n e. Both C and D Answer: E. Both 802.11a and 802.11n use UNII frequencies. Q2. What frequency allotment provides 11 channels for unlicensed use for WLANs in North America? a. UNII b. ISM c. … [Read more...]
CCNA FAQ: Physical Layer Networking Concepts
CCNA FAQ: Physical Layer Networking Concepts Q1. Which physical network topology is shown in the following diagram? A. Ring B. Bus C. Star D. Mesh Answer: B. This diagram represents the physical bus topology or the linear bus topology. This topology uses one cable as the trunk or backbone. Q2. Which physical network topology is shown in the following diagram? A. … [Read more...]
CCDA FAQ: Routing Protocol Characteristics, RIP, and EIGRP
CCDA FAQ: Routing Protocol Characteristics, RIP, and EIGRP Q1. True or false: Link-state routing protocols send periodic routing updates. Answer: False. Distance-vector routing protocols send periodic routing updates. Q2. True or false: RIPv2 was created to support IPv6. Answer: False. RIPng is used with IPv6 networks. Q3. True or false: The path with the lowest cost is … [Read more...]
CCDA FAQ: Data Center Design
CCDA FAQ: Data Center Design Q1. What are two methods for implementing unified fabric in the data center over 10Gigabit Ethernet? a. VSS b. FCoE c. iSCSI d. vPC Answer: B and C. Fibre Channel over Ethernet (FCoE) and Internet Small Computer Systems Interface (iSCSI) are two methods for implementing unified fabric in the data center over 10 Gigabit Ethernet. Q2. What best … [Read more...]
CCNA FAQ: Standard Internetworking Models
CCNA FAQ: Standard Internetworking Models Q1. What information can DHCP provide to clients? (Choose the 3 best answers.) A. Clock information B. IP information C. DNS information D. Gateway information Answer: B, C, D. DHCP works dynamically to provide IP address, DNS, and default gateway information. Answer A is incorrect because the Network Time Protocol (NTP) … [Read more...]
CCDA FAQ: Internet Protocol Version 6
Internet Protocol Version 6 (IPv6) Q1. True or false: OSPFv2 supports IPv6. Answer: False. OSPFv3 supports IPv6. OSPFv2 is used in IPv4 networks. Q2. True or false: DNS AAAA records are used in IPv6 networks for name-to-IPv6-address resolution. Answer: True Q3. Fill in the blank: IPv6 ND is similar to what _______ does for IPv4 networks. Answer: ARP Q4. How many bits are … [Read more...]
CCNA FAQ: IP at the Network Layer
CCNA FAQ: IP at the Network Layer Q1. What is the decimal equivalent of 10010111 00000110 10101100 01110111? A. 151.6.172.119 B. 151.6.172.120 C. 151.6.172.121 D. 151.6.172.122 Answer: A. The decimal equivalent of 10010111 00000110 10101100 01110111 is 151.6.172.119. Answers B and D can be eliminated right away because both IP addresses end with an even number. Q2. What … [Read more...]
CCDA FAQ: Internet Protocol Version 4
CCDA FAQ: Internet Protocol Version 4 (IPv4) Q1. List the RFC 1918 private address ranges. Answer: 10/8, 172.16/12 (172.16.0.0 to 172.31.255.255), and 192.168/16 Q2. True or false: You can use DHCP to specify the TFTP host’s IP address to a client PC. Answer: True. You can use DHCP to specify several host IP configuration parameters, including IP address, mask, default … [Read more...]