Dell S4048T Configuration Manual page 7

Configuring Filters Without a Sequence Number..................................................... 154
Configure Layer 2 and Layer 3 ACLs.................................................................................. 155
Assign an IP ACL to an Interface......................................................................................... 155
Applying an IP ACL................................................................................................................. 156
Counting ACL Hits............................................................................................................ 157
Configure Ingress ACLs......................................................................................................... 157
Configure Egress ACLs..........................................................................................................158
Applying Egress Layer 3 ACLs (Control-Plane)...........................................................159
IP Prefix Lists............................................................................................................................159
Implementation Information......................................................................................... 160
Configuration Task List for Prefix Lists.........................................................................160
ACL Resequencing................................................................................................................. 164
Resequencing an ACL or Prefix List.............................................................................. 165
Route Maps..............................................................................................................................166
Implementation Information..........................................................................................166
Logging of ACL Processes....................................................................................................166
Guidelines for Configuring ACL Logging.................................................................... 168
Configuring ACL Logging............................................................................................... 168
Flow-Based Monitoring Support for ACLs........................................................................ 169
Behavior of Flow-Based Monitoring............................................................................ 169
Enabling Flow-Based Monitoring.................................................................................. 171
Configuring UDF ACL............................................................................................................ 172
9 Bidirectional Forwarding Detection (BFD).......................................................................176
How BFD Works...................................................................................................................... 176
BFD Packet Format...........................................................................................................178
BFD Sessions..................................................................................................................... 180
BFD Three-Way Handshake........................................................................................... 180
Session State Changes.................................................................................................... 182
Important Points to Remember.......................................................................................... 182
Configure BFD.........................................................................................................................183
Configure BFD for Physical Ports..................................................................................183
Configure BFD for Static Routes................................................................................... 186
Configure BFD for OSPF................................................................................................. 188
Configure BFD for OSPFv3..............................................................................................191
Configure BFD for IS-IS...................................................................................................192
Configure BFD for BGP................................................................................................... 195
Configure BFD for VRRP.................................................................................................202
Configuring Protocol Liveness...................................................................................... 205
Troubleshooting BFD...................................................................................................... 205
10 Border Gateway Protocol IPv4 (BGPv4)........................................................................ 207
9.10(0.1) 7