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Allocating FP Blocks for VLAN Processes.................................................................................................................. 106
7 Access Control Lists (ACLs)....................................................................................................................... 108
IP Access Control Lists (ACLs).....................................................................................................................................108
CAM Allocation and CAM Optimization.......................................................................................................................109
User Congurable CAM Allocation.........................................................................................................................109
CAM Optimization.....................................................................................................................................................110
Test CAM Usage....................................................................................................................................................... 110
View CAM-ACL Settings..........................................................................................................................................110
View CAM Usage...................................................................................................................................................... 112
QoS CAM Region Limitation.................................................................................................................................... 112
Implementing ACLs on Dell Networking OS.................................................................................................................113
ACLs and VLANs.......................................................................................................................................................113
ACL Optimization...................................................................................................................................................... 113
Determine the Order in which ACLs are Used to Classify Trac........................................................................113
IP Fragment Handling..................................................................................................................................................... 114
IP Fragments ACL Examples....................................................................................................................................114
Layer 4 ACL Rules Examples................................................................................................................................... 115
Congure a Standard IP ACL.........................................................................................................................................116
Conguring a Standard IP ACL Filter...................................................................................................................... 117
Congure an Extended IP ACL......................................................................................................................................117
Conguring Filters with a Sequence Number........................................................................................................118
Conguring Filters Without a Sequence Number................................................................................................. 118
Established Flag...............................................................................................................................................................119
Congure Layer 2 and Layer 3 ACLs............................................................................................................................ 119
Assign an IP ACL to an Interface..................................................................................................................................120
Applying an IP ACL...................................................................................................................................................120
Counting ACL Hits.....................................................................................................................................................121
Congure Ingress ACLs.................................................................................................................................................. 121
Congure Egress ACLs...................................................................................................................................................121
Applying Egress Layer 3 ACLs (Control-Plane).................................................................................................... 122
Congure ACLs to Loopback........................................................................................................................................ 123
Applying an ACL on Loopback Interfaces....................................................................................................................123
IP Prex Lists.................................................................................................................................................................. 124
Implementation Information.....................................................................................................................................124
Conguration Task List for Prex Lists.................................................................................................................. 124
Creating a Prex List......................................................................................................................................................125
Creating a Prex List Without a Sequence Number............................................................................................125
Viewing Prex Lists.................................................................................................................................................. 126
Applying a Prex List for Route Redistribution..................................................................................................... 127
Applying a Filter to a Prex List (OSPF)................................................................................................................ 127
ACL Resequencing......................................................................................................................................................... 128
Resequencing an ACL or Prex List.......................................................................................................................128
Route Maps.....................................................................................................................................................................130
Implementation Information.................................................................................................................................... 130
Important Points to Remember.............................................................................................................................. 130
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