CCNA题库13.doc

CCNA 题库 13 (没有写 answer 的题目,淡蓝色的选项为答案) 181. work administrator is troubleshooting an EIGRP problem on a router and needs to confirm the IP addresses of the devices with which the router has established adjacency. The retransmit interval and the queue counts for the adjacent routers also need to be will display the required information? A. Router# show ip eigrp adjacency B. Router# show ip eigrp topology C. Router# show ip eigrp interfaces D. Router# show ip eigrp neighbors 182. Refer to the exhibit. work administrator attempts to ping Host2 from Host1 and receives the results that are shown. What isa possible problem? A. The link between Host1 and Switch1 is down. B. TCP/IP is not functioning on Host1 C. The link between Router1 and Router2 is down . D. The default gateway on Host1 is incorrect. E. Interface Fa0/0 on Router1 is shutdown. F. The link between Switch1 and Router1 is down. 183. How many s can be gained by ting into a/27 mask, and how many usable host addresses will there be per ? s, 31 hosts s, 32 hosts C. 16 s, 30 hosts D. 16 s, 32 hosts Class B address can'tbe ted into the fourth octet. 184. Refer to the exhibit. In this VLSM addressing scheme, what summary address would be sent from Router A? A. B. C. D. E. F. 185. Which two statements descr