Concept Guide

DSCP Color Maps.......................................................................................................................................................... 787
Creating a DSCP Color Map................................................................................................................................... 787
Displaying DSCP Color Maps................................................................................................................................. 788
Displaying a DSCP Color Policy Conguration .................................................................................................... 788
Enabling QoS Rate Adjustment....................................................................................................................................789
Enabling Strict-Priority Queueing................................................................................................................................ 789
Weighted Random Early Detection..............................................................................................................................790
Creating WRED Proles...........................................................................................................................................791
Applying a WRED Prole to Trac.........................................................................................................................791
Displaying Default and Congured WRED Proles...............................................................................................791
Displaying WRED Drop Statistics...........................................................................................................................792
Displaying egress–queue Statistics....................................................................................................................... 792
Pre-Calculating Available QoS CAM Space................................................................................................................ 792
Conguring Weights and ECN for WRED ..................................................................................................................793
Global Service Pools With WRED and ECN Settings..........................................................................................794
Conguring WRED and ECN Attributes..................................................................................................................... 795
Guidelines for Conguring ECN for Classifying and Color-Marking Packets.........................................................795
Sample conguration to mark non-ecn packets as “yellow” with Multiple trac class..................................796
Classifying Incoming Packets Using ECN and Color-Marking............................................................................796
Sample conguration to mark non-ecn packets as “yellow” with single trac class......................................798
Applying Layer 2 Match Criteria on a Layer 3 Interface............................................................................................799
Applying DSCP and VLAN Match Criteria on a Service Queue...............................................................................800
Classifying Incoming Packets Using ECN and Color-Marking.................................................................................. 801
Guidelines for Conguring ECN for Classifying and Color-Marking Packets.........................................................802
Sample conguration to mark non-ecn packets as “yellow” with Multiple trac class........................................803
Sample conguration to mark non-ecn packets as “yellow” with single trac class............................................803
Enabling Buer Statistics Tracking .............................................................................................................................804
45 Routing Information Protocol (RIP)......................................................................................................... 807
Protocol Overview......................................................................................................................................................... 807
RIPv1..........................................................................................................................................................................807
RIPv2.........................................................................................................................................................................807
Implementation Information......................................................................................................................................... 808
Conguration Information.............................................................................................................................................808
Conguration Task List............................................................................................................................................808
RIP Conguration Example......................................................................................................................................814
46 Remote Monitoring (RMON)................................................................................................................... 820
Implementation Information..........................................................................................................................................820
Fault Recovery............................................................................................................................................................... 820
Setting the RMON Alarm........................................................................................................................................ 821
Conguring an RMON Event.................................................................................................................................. 821
Conguring RMON Collection Statistics.............................................................................................................. 822
Conguring the RMON Collection History........................................................................................................... 822
47 Rapid Spanning Tree Protocol (RSTP)..................................................................................................... 824
Contents
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