User Reference Manual 8.2 08.03.2001

Contents
Monitoring Layer-2 Security Filters ............................................................................... 309
Layer-2 Filter Examples.................................................................................................. 309
Example 1: Address Filters...................................................................................... 309
Static Entries Example...................................................................................... 310
Port-to-Address Lock Examples....................................................................... 310
Example 2: Secure Ports .......................................................................................... 311
Layer-3 Security Controls ...................................................................................................... 311
Access Control Lists (ACLs) .......................................................................................... 311
Rate Limiting .................................................................................................................. 311
Features Available ................................................................................................... 312
Configuration........................................................................................................... 312
Sample configuration: Per-Flow Rate Limiting ............................................... 314
Output ...................................................................................................................... 315
Diagrams.................................................................................................................. 315
Enable / Disable ....................................................................................................... 315
Broadcast Monitor........................................................................................................... 315
Features Available ................................................................................................... 315
Configuration........................................................................................................... 316
Sample configuration: Monitor All Unlearned Traffic..................................... 316
Output ...................................................................................................................... 317
Diagrams.................................................................................................................. 317
Enable / Disable ....................................................................................................... 317
Port Mirroring ................................................................................................................. 317
Features Available ................................................................................................... 317
Configuration........................................................................................................... 317
Sample configurations ............................................................................................. 318
Example 1: One to Many Mirror ...................................................................... 318
Example 2: Many To One Mirror..................................................................... 319
Example 3: ACL Mirror ................................................................................... 319
Output ...................................................................................................................... 319
Diagrams.................................................................................................................. 319
Enable / Disable ....................................................................................................... 319
Layer-4 Bridging and Filtering .............................................................................................. 320
Creating a Port-Based VLAN for Layer-4 Bridging....................................................... 320
Placing the Ports on the Same VLAN............................................................................. 321
Enabling Layer-4 Bridging on the VLAN ...................................................................... 321
Creating ACLs to Specify Selection Criteria for Layer-4 Bridging ............................... 322
Applying a Layer-4 Bridging ACL to a Port .................................................................. 322
Notes ............................................................................................................................... 323
Chapter 24: QoS Configuration Guide............................................................325
QoS and Layer-2, Layer-3, and Layer-4 Flow Overview ...................................................... 325
Layer-2, Layer-3, and Layer-4 Flow Specification......................................................... 326
Precedence for Layer-3 Flows ........................................................................................ 327
XP Queuing Policies ....................................................................................................... 327
Traffic Prioritization for Layer-2 Flows................................................................................. 327
Configuring Layer-2 QoS ............................................................................................... 328
802.1p Priority Mapping................................................................................................. 328
Creating and Applying a New Priority Map............................................................ 329
Removing or Disabling Per-Port Priority Map ........................................................ 329
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