Users Guide

Port-Based QoS Congurations.................................................................................................................................. 644
Setting dot1p Priorities for Incoming Trac......................................................................................................... 644
Honoring dot1p Priorities on Ingress Trac..........................................................................................................645
Conguring Port-Based Rate Policing.................................................................................................................. 646
Conguring Port-Based Rate Shaping..................................................................................................................646
Policy-Based QoS Congurations................................................................................................................................647
Classify Trac.......................................................................................................................................................... 647
Dot1p to Queue Mapping Requirement................................................................................................................ 650
Create a QoS Policy................................................................................................................................................. 651
DSCP Color Maps................................................................................................................................................... 653
Create Policy Maps................................................................................................................................................. 655
Enabling QoS Rate Adjustment....................................................................................................................................658
Enabling Strict-Priority Queueing................................................................................................................................ 659
Queue Classication Requirements for PFC Functionality.......................................................................................659
Support for marking dot1p value in L3 Input Qos Policy...........................................................................................660
Weighted Random Early Detection............................................................................................................................. 660
Creating WRED Proles..........................................................................................................................................662
Applying a WRED Prole to Trac........................................................................................................................662
Displaying Default and Congured WRED Proles..............................................................................................663
Displaying WRED Drop Statistics...........................................................................................................................663
Displaying egress-queue Statistics........................................................................................................................ 663
Pre-Calculating Available QoS CAM Space................................................................................................................663
Specifying Policy-Based Rate Shaping in Packets Per Second...............................................................................664
Conguring Policy-Based Rate Shaping..................................................................................................................... 665
Conguring Weights and ECN for WRED ................................................................................................................. 665
Global Service Pools With WRED and ECN Settings..........................................................................................666
Conguring WRED and ECN Attributes......................................................................................................................667
Guidelines for Conguring ECN for Classifying and Color-Marking Packets.........................................................668
Sample conguration to mark non-ecn packets as “yellow” with Multiple trac class................................. 668
Classifying Incoming Packets Using ECN and Color-Marking........................................................................... 669
Sample conguration to mark non-ecn packets as “yellow” with single trac class......................................670
Applying Layer 2 Match Criteria on a Layer 3 Interface.............................................................................................671
Managing Hardware Buer Statistics................................................................................................................... 672
Enabling Buer Statistics Tracking ............................................................................................................................. 672
40 Routing Information Protocol (RIP)..........................................................................................................674
Protocol Overview......................................................................................................................................................... 674
RIPv1..........................................................................................................................................................................674
RIPv2......................................................................................................................................................................... 674
Implementation Information..........................................................................................................................................675
Conguration Information.............................................................................................................................................675
Conguration Task List............................................................................................................................................675
RIP Conguration Example..................................................................................................................................... 681
41 Remote Monitoring (RMON)....................................................................................................................686
Implementation Information......................................................................................................................................... 686
Fault Recovery...............................................................................................................................................................686
22
Contents