Dell S4048–ON Configuration Manual page 6

Configuration Task List for Route Maps................................................................................................................. 114
Configuring Match Routes.......................................................................................................................................116
Configuring Set Conditions...................................................................................................................................... 117
Configure a Route Map for Route Redistribution..................................................................................................118
Configure a Route Map for Route Tagging............................................................................................................ 119
Continue Clause........................................................................................................................................................ 119
IP Fragment Handling.................................................................................................................................................... 120
IP Fragments ACL Examples...................................................................................................................................120
Layer 4 ACL Rules Examples...................................................................................................................................120
Configure a Standard IP ACL.........................................................................................................................................121
Configuring a Standard IP ACL Filter..................................................................................................................... 122
Configure an Extended IP ACL..................................................................................................................................... 123
Configuring Filters with a Sequence Number....................................................................................................... 123
Configuring Filters Without a Sequence Number.................................................................................................124
Configure Layer 2 and Layer 3 ACLs............................................................................................................................125
Assign an IP ACL to an Interface..................................................................................................................................126
Applying an IP ACL......................................................................................................................................................... 126
Counting ACL Hits.................................................................................................................................................... 127
Configure Ingress ACLs..................................................................................................................................................127
Configure Egress ACLs.................................................................................................................................................. 127
Applying Egress Layer 3 ACLs (Control-Plane).................................................................................................... 128
IP Prefix Lists.................................................................................................................................................................. 129
Implementation Information.................................................................................................................................... 129
Configuration Task List for Prefix Lists.................................................................................................................. 129
ACL Resequencing......................................................................................................................................................... 133
Resequencing an ACL or Prefix List.......................................................................................................................133
Route Maps.....................................................................................................................................................................135
Implementation Information.................................................................................................................................... 135
Logging of ACL Processes............................................................................................................................................ 135
Guidelines for Configuring ACL Logging................................................................................................................136
Configuring ACL Logging.........................................................................................................................................136
Flow-Based Monitoring Support for ACLs.................................................................................................................. 137
Behavior of Flow-Based Monitoring.......................................................................................................................137
Enabling Flow-Based Monitoring............................................................................................................................138
Configuring UDF ACL.................................................................................................................................................... 139
Configuring IP Mirror Access Group............................................................................................................................ 142
Sample Configuration...............................................................................................................................................143
Example of viewing IP mirror-access-group applied to an Interface................................................................143
8 Bidirectional Forwarding Detection (BFD).................................................................................................. 144
How BFD Works............................................................................................................................................................. 144
BFD Packet Format..................................................................................................................................................145
BFD Sessions............................................................................................................................................................ 146
BFD Three-Way Handshake.................................................................................................................................... 147
Session State Changes............................................................................................................................................ 149
Important Points to Remember.................................................................................................................................... 149
6 Contents