Security - Security (3)

17.

Which of the following is an example of a standard IP access list?

A.	access-list 110 permit host 1.1.1.1
B.	access-list 1 deny 172.16.10.1 0.0.0.0
C.	access-list 1 permit 172.16.10.1 255.255.0.0
D.	access-list standard 1.1.1.1

Answer: Option B

Explanation:

Standard IP access lists use the numbers 1-99 and 1300-1999 and filter based on source IP address only. Option C is incorrect because the mask must be in wildcard format.

18.

Which command would you use to apply an access list to a router interface?

A.	ip access-list 101 out
B.	access-list ip 101 in
C.	ip access-group 101 in
D.	access-group ip 101 in

Answer: Option C

Explanation:

To apply an access list, the proper command is ip access-group 101 in.

19.

Which of the following is true regarding access lists applied to an interface?

A.	You can place as many access lists as you want on any interface until you run out of memory.
B.	You can apply only one access list on any interface.
C.	One access list may be configured, per direction, for each layer 3 protocol configured on an interface.
D.	You can apply two access lists to any interface.

Answer: Option C

Explanation:

A Cisco router has rules regarding the placement of access lists on a router interface. You can place one access list per direction for each layer 3 protocol configured on an interface.

Security - Security (3)

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