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300-410 Exam - Question 153


Refer to the exhibit. A network administrator wants to block all traffic toward the Internet after business hours and on weekends. When the administrator applies an access list on interface Gi0/1, all traffic is blocked and there is no access to the Internet at any time.

Which action resolves the issue?

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Correct Answer: B

The access control list (ACL) in the exhibit only contains deny statements for TCP, UDP, and ICMP traffic during the specified time range. Without an explicit permit statement in the ACL, all traffic will be implicitly denied by default. By adding a permit ip any any statement at the end of the ACL, it ensures that all traffic is allowed outside of the specified time range, thereby resolving the issue of blocking all traffic at all times.

Discussion

3 comments
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leecharxosOption: B
Jan 26, 2022

without the statement "permit ip any any" wins the default line of every ACL deny all

examSharkOption: A
Aug 4, 2021

The given answer is correct

SeMo0o0o0Option: B
Jul 19, 2024

B is correct