Users Guide

Dot1p to Queue Mapping Requirement................................................................................................................ 689
Create a QoS Policy................................................................................................................................................ 690
DSCP Color Maps....................................................................................................................................................692
Create Policy Maps................................................................................................................................................. 695
Enabling QoS Rate Adjustment....................................................................................................................................698
Enabling Strict-Priority Queueing................................................................................................................................699
Queue Classication Requirements for PFC Functionality.......................................................................................699
Support for marking dot1p value in L3 Input Qos Policy...........................................................................................699
Weighted Random Early Detection..............................................................................................................................700
Creating WRED Proles...........................................................................................................................................701
Applying a WRED Prole to Trac.........................................................................................................................701
Displaying Default and Congured WRED Proles.............................................................................................. 702
Displaying WRED Drop Statistics...........................................................................................................................702
Displaying egress–queue Statistics....................................................................................................................... 702
Pre-Calculating Available QoS CAM Space................................................................................................................ 703
Specifying Policy-Based Rate Shaping in Packets Per Second............................................................................... 704
Conguring Policy-Based Rate Shaping..................................................................................................................... 704
Conguring Weights and ECN for WRED ................................................................................................................. 705
Global Service Pools With WRED and ECN Settings..........................................................................................705
Conguring WRED and ECN Attributes......................................................................................................................706
Guidelines for Conguring ECN for Classifying and Color-Marking Packets......................................................... 707
Sample conguration to mark non-ecn packets as “yellow” with Multiple trac class..................................708
Classifying Incoming Packets Using ECN and Color-Marking............................................................................708
Sample conguration to mark non-ecn packets as “yellow” with single trac class...................................... 710
Applying Layer 2 Match Criteria on a Layer 3 Interface............................................................................................. 711
Managing Hardware Buer Statistics.....................................................................................................................711
Enabling Buer Statistics Tracking ..............................................................................................................................712
40 Routing Information Protocol (RIP)..........................................................................................................715
Protocol Overview..........................................................................................................................................................715
RIPv1.......................................................................................................................................................................... 715
RIPv2..........................................................................................................................................................................715
Implementation Information.......................................................................................................................................... 716
Conguration Information..............................................................................................................................................716
Conguration Task List.............................................................................................................................................716
RIP Conguration Example.....................................................................................................................................723
41 Remote Monitoring (RMON).................................................................................................................... 728
Implementation Information..........................................................................................................................................728
Fault Recovery............................................................................................................................................................... 728
Setting the RMON Alarm........................................................................................................................................729
Conguring an RMON Event................................................................................................................................. 729
Conguring RMON Collection Statistics.............................................................................................................. 730
Conguring the RMON Collection History........................................................................................................... 730
42 Rapid Spanning Tree Protocol (RSTP)..................................................................................................... 732
Contents
23