Refer to the exhibit. An access list is required to permit traffic from any host on interface G0/0 and deny traffic from interface G/0/1. Which access list must be applied?

The correct answer is A. ip access-list standard 99. Standard ACL’s use the range of 1-99. Since we are only specifying a source, just a simple standard ACL is used. The subnet mask on the second ACL line on choice B is incorrect, making

Submitted by lars.no· Mar 5, 2026Security Fundamentals

Question

Exhibits

Options

Aip access-list standard 99
Bip access-list standard 99
Cip access-list standard 199
Dip access-list standard 199

How the community answered

(54 responses)

A
78% (42)
B
6% (3)
C
13% (7)
D
4% (2)

Explanation

Standard ACL’s use the range of 1-99. Since we are only specifying a source, just a simple standard ACL is used. The subnet mask on the second ACL line on choice B is incorrect, making

Topics

#Access Control Lists#Standard ACLs#Traffic filtering

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