FAQs

Q1:I have an ACL with an unusually large amount of entries in it. How many entries should I have in one ACL?
A1: The number of entries that you can define in a single ACL is limited only by the amount of available memory of your device. Other factors that are a result of large ACLs include the processing time used to send a packet, the amount of time that your device takes to load its configuration at bootup or reboot, the ability of someone to comprehend the ACL, and the troubleshooting of a large ACL.
Q2:I want to define an ACL that denies access to a host but allows access to the rest of the subnet. Does it matter what order I place the entries in the ACL?
A2: Yes, ACLs use the first match to determine the disposition of a packet. If you ...

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