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Networking · Q3

Network Security

Programming · Networking · question 3

Q3

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
Answer
C.
access-list 1 permit 172.16.10.1 255.255.0.0
D.
access-list standard 1.1.1.1

Answer: Option B

Solution

Answer: Option B
Solution:
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.