Concept Guide

Port-Based QoS Congurations...................................................................................................................................746
Setting dot1p Priorities for Incoming Trac......................................................................................................... 746
Honoring dot1p Priorities on Ingress Trac.......................................................................................................... 747
Conguring Port-Based Rate Policing...................................................................................................................748
Conguring Port-Based Rate Shaping.................................................................................................................. 748
Policy-Based QoS Congurations................................................................................................................................749
Classify Trac.......................................................................................................................................................... 749
Dot1p to Queue Mapping Requirement.................................................................................................................753
Create a QoS Policy.................................................................................................................................................753
DSCP Color Maps....................................................................................................................................................756
Create Policy Maps..................................................................................................................................................758
Enabling QoS Rate Adjustment.....................................................................................................................................761
Enabling Strict-Priority Queueing................................................................................................................................ 762
Queue Classication Requirements for PFC Functionality....................................................................................... 762
Support for marking dot1p value in L3 Input Qos Policy...........................................................................................762
Weighted Random Early Detection..............................................................................................................................763
Creating WRED Proles.......................................................................................................................................... 764
Applying a WRED Prole to Trac........................................................................................................................ 764
Displaying Default and Congured WRED Proles.............................................................................................. 765
Displaying WRED Drop Statistics...........................................................................................................................765
Displaying egress–queue Statistics....................................................................................................................... 765
Pre-Calculating Available QoS CAM Space................................................................................................................ 766
Specifying Policy-Based Rate Shaping in Packets Per Second................................................................................767
Conguring Policy-Based Rate Shaping......................................................................................................................767
Conguring Weights and ECN for WRED ..................................................................................................................768
Global Service Pools With WRED and ECN Settings..........................................................................................768
Conguring WRED and ECN Attributes......................................................................................................................769
Guidelines for Conguring ECN for Classifying and Color-Marking Packets......................................................... 770
Sample conguration to mark non-ecn packets as “yellow” with Multiple trac class...................................771
Classifying Incoming Packets Using ECN and Color-Marking.............................................................................771
Sample conguration to mark non-ecn packets as “yellow” with single trac class......................................773
Applying Layer 2 Match Criteria on a Layer 3 Interface............................................................................................ 774
Managing Hardware Buer Statistics....................................................................................................................774
Enabling Buer Statistics Tracking ............................................................................................................................. 775
43 Routing Information Protocol (RIP)..........................................................................................................778
Protocol Overview......................................................................................................................................................... 778
RIPv1..........................................................................................................................................................................778
RIPv2......................................................................................................................................................................... 778
Implementation Information..........................................................................................................................................779
Conguration Information............................................................................................................................................. 779
Conguration Task List............................................................................................................................................ 779
RIP Conguration Example.....................................................................................................................................786
44 Remote Monitoring (RMON)....................................................................................................................791
Implementation Information...........................................................................................................................................791
Contents
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