Users Guide

Allocating FP Blocks for VLAN Processes................................................................................................................... 115
ACL Optimization to Increase Number of Supported IPv4 ACLs..............................................................................116
Restrictions for ACL Optimization.......................................................................................................................... 116
Optimizing ACL for More Number of IPv4 ACL Rules..........................................................................................116
7 Access Control Lists (ACLs)........................................................................................................................118
IP Access Control Lists (ACLs)......................................................................................................................................119
CAM Usage................................................................................................................................................................119
Implementing ACLs on Dell EMC Networking OS................................................................................................120
Congure ACL Range Proles................................................................................................................................ 122
Important Points to Remember.................................................................................................................................... 122
Conguration Task List for Route Maps................................................................................................................ 123
Conguring Match Routes...................................................................................................................................... 125
Conguring Set Conditions..................................................................................................................................... 126
Congure a Route Map for Route Redistribution................................................................................................. 127
Congure a Route Map for Route Tagging............................................................................................................128
Continue Clause........................................................................................................................................................128
IP Fragment Handling.................................................................................................................................................... 128
IP Fragments ACL Examples...................................................................................................................................129
Layer 4 ACL Rules Examples...................................................................................................................................129
Congure a Standard IP ACL........................................................................................................................................130
Conguring a Standard IP ACL Filter......................................................................................................................131
Congure an Extended IP ACL..................................................................................................................................... 132
Conguring Filters with a Sequence Number....................................................................................................... 132
Conguring Filters Without a Sequence Number................................................................................................ 135
Congure Layer 2 and Layer 3 ACLs............................................................................................................................135
Assign an IP ACL to an Interface..................................................................................................................................136
Applying an IP ACL.........................................................................................................................................................136
Counting ACL Hits....................................................................................................................................................137
Congure Ingress ACLs..................................................................................................................................................137
Congure Egress ACLs.................................................................................................................................................. 138
Applying Egress Layer 3 ACLs (Control-Plane).................................................................................................... 138
IP Prex Lists.................................................................................................................................................................. 139
Implementation Information.................................................................................................................................... 139
Conguration Task List for Prex Lists.................................................................................................................. 140
ACL Remarks.................................................................................................................................................................. 143
Conguring a Remark.............................................................................................................................................. 143
Deleting a Remark.................................................................................................................................................... 144
ACL Resequencing......................................................................................................................................................... 144
Resequencing an ACL or Prex List.......................................................................................................................145
Route Maps.....................................................................................................................................................................146
Implementation Information.................................................................................................................................... 146
8 Bidirectional Forwarding Detection (BFD).................................................................................................. 147
How BFD Works............................................................................................................................................................. 147
BFD Packet Format..................................................................................................................................................148
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