GIAC Certified Firewall Analyst GCFW Question # 90 Topic 10 Discussion

GIAC Certified Firewall Analyst GCFW Question # 90 Topic 10 Discussion

GCFW Exam Topic 10 Question 90 Discussion:
Question #: 90
Topic #: 10

You have to ensure that your Cisco Router is only accessible via telnet and ssh from the following hosts and subnets:

10.10.2.103

10.10.0.0/24

Which of the following sets of commands will you use to accomplish the task?


A.

access-list 10 permit host 10.10.2.103

access-list 10 permit 10.10.0.0 0.0.0.255

access-list 10 deny any

line vty 0 4

access-class 10 in


B.

access-list 10 permit 10.10.2.103

access-list 10 permit 10.10.0.0 0.0.0.255

access-list 10 deny any

line vty 0 4

access-group 10 in


C.

access-list 10 permit host 10.10.2.103

access-list 10 permit 10.10.0.0 0.0.0.255

access-list 10 deny any

line vty 0 4

access-class 10 out


D.

access-list 10 permit host 10.10.2.103

access-list 11 permit host 10.10.0.0 255.255.255.0

access-list 12 deny any

line vty 0 4

access-group 10, 11, 12 in


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