Deployment Guide

45 Quality of Service (QoS)......................................................................................................................... 638
Implementation Information......................................................................................................................................... 640
Port-Based QoS Congurations.................................................................................................................................. 640
Setting dot1p Priorities for Incoming Trac.........................................................................................................640
Honoring dot1p Priorities on Ingress Trac...........................................................................................................641
Conguring Port-Based Rate Policing...................................................................................................................642
Conguring Port-Based Rate Shaping..................................................................................................................642
Guidelines for Conguring ECN for Classifying and Color-Marking Packets......................................................... 642
Sample conguration to mark non-ecn packets as “yellow” with Multiple trac class..................................643
Classifying Incoming Packets Using ECN and Color-Marking........................................................................... 643
Sample conguration to mark non-ecn packets as “yellow” with single trac class..................................... 645
Policy-Based QoS Congurations................................................................................................................................647
DSCP Color Maps....................................................................................................................................................647
Classify Trac..........................................................................................................................................................649
Create a QoS Policy................................................................................................................................................ 653
Create Policy Maps................................................................................................................................................. 656
Enabling QoS Rate Adjustment.................................................................................................................................... 661
Enabling Strict-Priority Queueing.................................................................................................................................661
Weighted Random Early Detection.............................................................................................................................. 661
Creating WRED Proles..........................................................................................................................................662
Applying a WRED Prole to Trac........................................................................................................................ 663
Displaying Default and Congured WRED Proles.............................................................................................. 663
Displaying WRED Drop Statistics...........................................................................................................................663
Displaying egress-queue Statistics........................................................................................................................ 664
Classifying Layer 2 Trac on Layer 3 Interfaces ................................................................................................ 664
Classifying Packets Based on a Combination of DSCP Code Points and VLAN IDs...................................... 665
46 Routing Information Protocol (RIP)......................................................................................................... 667
Protocol Overview......................................................................................................................................................... 667
RIPv1..........................................................................................................................................................................667
RIPv2.........................................................................................................................................................................667
Implementation Information......................................................................................................................................... 668
Conguration Information.............................................................................................................................................668
Conguration Task List............................................................................................................................................668
RIP Conguration Example..................................................................................................................................... 674
47 Remote Monitoring (RMON)................................................................................................................... 680
Implementation Information......................................................................................................................................... 680
Fault Recovery...............................................................................................................................................................680
Setting the rmon Alarm........................................................................................................................................... 681
Conguring an RMON Event................................................................................................................................. 682
Conguring RMON Collection Statistics.............................................................................................................. 682
Conguring the RMON Collection History........................................................................................................... 683
Enabling an RMON MIB Collection History Group.............................................................................................. 683
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