ICND1 – Access list Questions
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Question 1
[am4show have=’p2;’]Which of the following statements are TRUE regarding Cisco access lists? (Choose two)
A. In an inbound access list, packets are filtered as they enter an interface.
B. In an inbound access list, packets are filtered before they exit an interface.
C. Extended access lists are used to filter protocol-specific packets.
D. You must specify a deny statement at the end of each access list to filter unwanted traffic.
E. When a line is added to an existing access list, it is inserted at the beginning of the access list.
Answer: A C[/am4show]
Question 2
[am4show have=’p2;’]Which feature automatically disables CEF when it is enabled?
A. RIB
B. ACL logging
C. multicast
D. IP redirects
Answer: B[/am4show]
Explanation
ACL Logging means to use the “log” or “log-input” parameters at the end of the ACL statements. For example: “access-list 100 deny icmp any any echo reply log-input”. In either situation, remember that using either of these two parameters disables CEF switching, which seriously impacts the performance of the router.
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Someone knows new questions about that theme??
where are the tutorials for acls?
is there an ACL que?