Tài liệu CCNA2 SKILL BASED EXAMINATION NUMBER 2 pdf

Fullname:_________________________________Class:_____________ CCNA2SKILLBASEDEXAMINATION Number2 Duration:90minutes Nodocumentsallowed  Configuration requirements: (6 marks) 1. Calculating the subnet addressing for the lab using the VLSM technique and note all information needed on the topology. 2. Perform Basic Router Configurations all Routers. 3. In each LAN, configure the second usable host address for PC1 and the last usable host address for PC2. 4. Enable routing on R1,R2, R3, R4, R5 and R6 by using the dynamic routing protocol as OSPF. Challenge questions: (4 marks) 1. Stopping Unnecessary OSPF Updates on LAN interface 1  2. The company needs a minimum of 300 sub-networks and a maximum of 50 host addresses per subnet. Working with only one Class B address, which of 2  the following subnet masks will support an appropriate addressing scheme? (Choose two.) A. 255.255.255.0 B. 255.255.255.128 C. 255.255.252.0 D. 255.255.255.224 E. 255.255.255.192 F. 255.255.248.0 3. Given the address 192.168.20.22/28, which of the following are valid host addresses on this subnet? (Choose two.) A. 192.168.20.32 B. 192.168.20.17 C. 192.168.20.16 D. 192.168.20.30 E. 192.168.20.0 F. 192.168.20.45 4. Given a subnet mask of 255.255.255.224, which of the following addresses can be assigned to network hosts? (Choose three.) A. 16.234.119.63 B. 95.119.178.93 C. 202.45.118.159 D. 195.168.16.87 E. 134.178.18.56 F. 219.63.123.192 G. 192.168.100.0 . A. 25 5 .25 5 .25 5.0 B. 25 5 .25 5 .25 5. 128 C. 25 5 .25 5 .25 2.0 D. 25 5 .25 5 .25 5 .22 4 E. 25 5 .25 5 .25 5.1 92 F. 25 5 .25 5 .24 8.0 3. Given the address 1 92. 168 .20 .22 /28 ,. A. 1 92. 168 .20 . 32 B. 1 92. 168 .20 .17 C. 1 92. 168 .20 .16 D. 1 92. 168 .20 .30 E. 1 92. 168 .20 .0 F. 1 92. 168 .20 .45 4. Given a subnet mask of 25 5 .25 5 .25 5 .22 4, which