Question 120
At the Southridge banking office, an IPv4 ACL on R-SRG-EDGE1 allows two explicit applications, but an otherwise legitimate management source loses connectivity after the ACL is applied. Which operational change most directly addresses the fault described?
Explanation
Correct Answer
The fault at the Southridge banking office has a specific cause. Packets that do not match an ACL permit statement are denied by the implicit final rule. Add a narrowly scoped permit for the authorized source and service above the implicit deny. Confirm success against this result: The authorized management flow passes while test traffic outside the approved policy remains blocked.
Incorrect Answers
This is appropriate for a different routing or network-control issue: The IPv6 access-classification policy is not attached to the traffic ingress path being protected. The stated evidence at the Southridge banking office instead concerns ipv4 acl implicit deny.
This could help where time-based acl inactive schedule is the issue, but not for the evidence reported at the Southridge banking office. Packets that do not match an ACL permit statement are denied by the implicit final rule.
That change targets standard acl source-only matching, not the reported ipv4 acl implicit deny fault at the Southridge banking office. Packets that do not match an ACL permit statement are denied by the implicit final rule.