White Papers

Table Of Contents
Displaying egress–queue Statistics...................................................................................................................... 663
Explicit Congestion Notification..................................................................................................................................664
ECN Packet Classification...................................................................................................................................... 664
Example: Color-marking non-ECN Packets in One Traffic Class.................................................................. 665
Example: Color-marking non-ECN Packets in Different Traffic Classes.....................................................665
Configuring Weights and ECN for WRED ................................................................................................................666
Benefits of Using a Configurable Weight for WRED with ECN..................................................................... 667
Setting Average Queue Size using a Weight......................................................................................................668
Global Service-Pools for WRED with ECN......................................................................................................... 668
Configuring WRED and ECN Attributes.............................................................................................................. 669
Pre-Calculating Available QoS CAM Space.............................................................................................................. 670
SNMP Support for Buffer Statistics Tracking..........................................................................................................671
Enabling Buffer Statistics Tracking ........................................................................................................................... 672
Chapter 44: Routing Information Protocol (RIP)........................................................................673
Protocol Overview.......................................................................................................................................................... 673
RIPv1.............................................................................................................................................................................673
RIPv2............................................................................................................................................................................673
Implementation Information..........................................................................................................................................673
Configuration Information............................................................................................................................................. 674
Configuration Task List............................................................................................................................................674
RIP Configuration Example..................................................................................................................................... 679
Chapter 45: Remote Monitoring (RMON).................................................................................. 682
Implementation Information......................................................................................................................................... 682
Fault Recovery.................................................................................................................................................................682
Setting the RMON Alarm........................................................................................................................................ 682
Configuring an RMON Event..................................................................................................................................683
Configuring RMON Collection Statistics.............................................................................................................684
Configuring the RMON Collection History..........................................................................................................684
Chapter 46: Rapid Spanning Tree Protocol (RSTP)................................................................... 685
Protocol Overview..........................................................................................................................................................685
Configuring Rapid Spanning Tree............................................................................................................................... 685
Important Points to Remember...................................................................................................................................686
RSTP and VLT........................................................................................................................................................... 686
Configuring Interfaces for Layer 2 Mode..................................................................................................................686
Enabling Rapid Spanning Tree Protocol Globally.....................................................................................................687
Adding and Removing Interfaces................................................................................................................................ 689
Modifying Global Parameters.......................................................................................................................................689
Enabling SNMP Traps for Root Elections and Topology Changes............................................................... 690
Modifying Interface Parameters................................................................................................................................. 690
Influencing RSTP Root Selection................................................................................................................................690
Configuring an EdgePort............................................................................................................................................... 691
Configuring Fast Hellos for Link State Detection................................................................................................... 692
Chapter 47: Security................................................................................................................. 693
Role-Based Access Control..........................................................................................................................................693
Overview of RBAC....................................................................................................................................................694
Contents
21