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Table of Contents
1 ACL Overview ············································································································································1-1
Introduction to ACL ·································································································································1-1
ACL Classification ···························································································································1-1
ACL Naming ····································································································································1-1
ACL Match Order·····························································································································1-2
ACL Step ·········································································································································1-3
Effective Period of an ACL ··············································································································1-3
IP Fragments Filtering with ACL······································································································1-4
ACL Application·······································································································································1-4
2 ACL Configuration·····································································································································2-1
Creating a Time Range···························································································································2-1
Configuration Procedure··················································································································2-1
Configuring a Basic ACL·························································································································2-2
Configuration Prerequisites·············································································································2-2
Configuration Procedure··················································································································2-2
Configuring an Advanced ACL················································································································2-3
Configuration Prerequisites·············································································································2-3
Configuration Procedure··················································································································2-3
Configuring an Ethernet Frame Header ACL··························································································2-4
Configuration Prerequisites·············································································································2-5
Configuration Procedure··················································································································2-5
Copying an ACL······································································································································2-6
Configuration Prerequisites·············································································································2-6
Configuration Procedure··················································································································2-6
Displaying and Maintaining ACLs ···········································································································2-6
3 ACL Application for Packet Filtering·······································································································3-1
Filtering Ethernet Frames ·······················································································································3-1
Filtering IPv4 Packets ·····························································································································3-1
ACL Application Example ·······················································································································3-1
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