Administrator Guide

Optimizing CAM Utilization During the Attachment of ACLs to VLANs................................................................. 104
Guidelines for Conguring ACL VLAN groups............................................................................................................105
Conguring ACL VLAN Groups and Conguring FP Blocks for VLAN Parameters...............................................106
Conguring ACL VLAN Groups.............................................................................................................................. 106
Conguring FP Blocks for VLAN Parameters....................................................................................................... 107
Viewing CAM Usage.......................................................................................................................................................107
Allocating FP Blocks for VLAN Processes.................................................................................................................. 109
8 Access Control Lists (ACLs)........................................................................................................................110
IP Access Control Lists (ACLs)...................................................................................................................................... 111
Implementing ACL on the Dell Networking OS........................................................................................................... 112
ACLs and VLANs.............................................................................................................................................................112
ACL Optimization............................................................................................................................................................ 112
Determine the Order in which ACLs are Used to Classify Trac..............................................................................112
Example of the order Keyword to Determine ACL Sequence..............................................................................112
IP Fragment Handling..................................................................................................................................................... 113
IP Fragments ACL Examples..........................................................................................................................................113
Layer 4 ACL Rules Examples......................................................................................................................................... 113
Congure a Standard IP ACL.........................................................................................................................................114
Conguring a Standard IP ACL Filter............................................................................................................................115
Congure an Extended IP ACL......................................................................................................................................116
Conguring Filters with a Sequence Number..............................................................................................................116
Conguring Filters Without a Sequence Number........................................................................................................117
Established Flag...............................................................................................................................................................117
Congure Layer 2 and Layer 3 ACLs.............................................................................................................................117
Assign an IP ACL to an Interface...................................................................................................................................118
Applying an IP ACL..........................................................................................................................................................118
Counting ACL Hits.......................................................................................................................................................... 119
Congure Ingress ACLs.................................................................................................................................................. 119
Congure Egress ACLs..................................................................................................................................................120
Applying Egress Layer 3 ACLs (Control-Plane).......................................................................................................... 120
IP Prex Lists................................................................................................................................................................... 121
Implementation Information..................................................................................................................................... 121
Conguration Task List for Prex Lists.........................................................................................................................121
Creating a Prex List......................................................................................................................................................122
Creating a Prex List Without a Sequence Number.................................................................................................. 122
Viewing Prex Lists........................................................................................................................................................ 123
Applying a Prex List for Route Redistribution........................................................................................................... 124
Applying a Filter to a Prex List (OSPF)......................................................................................................................124
ACL Resequencing......................................................................................................................................................... 125
Resequencing an ACL or Prex List.............................................................................................................................125
Route Maps..................................................................................................................................................................... 127
Implementation Information.....................................................................................................................................127
Important Points to Remember.....................................................................................................................................127
Conguration Task List for Route Maps...................................................................................................................... 127
Creating a Route Map....................................................................................................................................................127
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