Friday, July 11, 2008

Test CCNA 13

13. Refer to the exhibit. The access list has been configurad on the S0/0 interface,will be denied?(Choose two)

access-list 101 deny tcp 192.168.15.32 0.0.0.15 any eq tenet
access-list 101 permit ip any any



A. source ip address: 192.168.15.5 destination port: 21
B. source ip address: 192.168.15.37 destination port: 21

C. source ip address: 192.168.15.41 destination port: 21

D. source ip address: 192.168.15.36 destination port: 23

D. source ip address: 192.168.15.46 destination port: 23

F. source ip address: 192.168.15.49 destination port: 23
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Correct D, E
Explanation:
From the access control list, we know that the denied network segment is 192.168.15.32 0.0.0.15 , that is, 192.168.15.32/28
--- 192.168.15.32 - 192.168.15.47. Telnet requests from a host in this nework segment will denied.

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