Concept Guide

Honoring dot1p Priorities on Ingress Trac.......................................................................................................... 757
Conguring Port-Based Rate Policing...................................................................................................................758
Conguring Port-Based Rate Shaping..................................................................................................................758
Policy-Based QoS Congurations................................................................................................................................759
Classify Trac.......................................................................................................................................................... 759
Dot1p to Queue Mapping Requirement.................................................................................................................763
Create a QoS Policy.................................................................................................................................................763
DSCP Color Maps....................................................................................................................................................766
Create Policy Maps..................................................................................................................................................768
Enabling QoS Rate Adjustment.....................................................................................................................................771
Enabling Strict-Priority Queueing.................................................................................................................................772
Queue Classication Requirements for PFC Functionality....................................................................................... 772
Support for marking dot1p value in L3 Input Qos Policy........................................................................................... 772
Weighted Random Early Detection..............................................................................................................................773
Enabling and Disabling WRED Globally..................................................................................................................774
Creating WRED Proles.......................................................................................................................................... 774
Applying a WRED Prole to Trac........................................................................................................................ 775
Displaying Default and Congured WRED Proles.............................................................................................. 775
Displaying WRED Drop Statistics...........................................................................................................................775
Displaying egress–queue Statistics........................................................................................................................775
Pre-Calculating Available QoS CAM Space................................................................................................................ 776
Specifying Policy-Based Rate Shaping in Packets Per Second................................................................................777
Conguring Policy-Based Rate Shaping......................................................................................................................777
Conguring Weights and ECN for WRED ..................................................................................................................778
Global Service Pools With WRED and ECN Settings..........................................................................................779
Conguring WRED and ECN Attributes......................................................................................................................780
Guidelines for Conguring ECN for Classifying and Color-Marking Packets......................................................... 780
Sample conguration to mark non-ecn packets as “yellow” with Multiple trac class...................................781
Classifying Incoming Packets Using ECN and Color-Marking............................................................................ 781
Sample conguration to mark non-ecn packets as “yellow” with single trac class......................................783
Applying Layer 2 Match Criteria on a Layer 3 Interface............................................................................................784
Managing Hardware Buer Statistics................................................................................................................... 785
Enabling Buer Statistics Tracking .............................................................................................................................785
43 Routing Information Protocol (RIP)..........................................................................................................787
Protocol Overview..........................................................................................................................................................787
RIPv1.......................................................................................................................................................................... 787
RIPv2......................................................................................................................................................................... 787
Implementation Information..........................................................................................................................................788
Conguration Information.............................................................................................................................................788
Conguration Task List............................................................................................................................................788
RIP Conguration Example.....................................................................................................................................794
44 Remote Monitoring (RMON)................................................................................................................... 800
Implementation Information......................................................................................................................................... 800
Fault Recovery...............................................................................................................................................................800
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