Concept Guide

Table Of Contents
Policy-Based QoS Congurations................................................................................................................................664
DSCP Color Maps....................................................................................................................................................664
Classify Trac..........................................................................................................................................................666
Create a QoS Policy.................................................................................................................................................670
Create Policy Maps..................................................................................................................................................673
Enabling QoS Rate Adjustment....................................................................................................................................678
Enabling Strict-Priority Queueing................................................................................................................................ 678
Weighted Random Early Detection..............................................................................................................................678
Creating WRED Proles.......................................................................................................................................... 679
Applying a WRED Prole to Trac........................................................................................................................680
Displaying Default and Congured WRED Proles..............................................................................................680
Displaying WRED Drop Statistics...........................................................................................................................680
Displaying egress-queue Statistics.........................................................................................................................681
Classifying Layer 2 Trac on Layer 3 Interfaces ................................................................................................. 681
Classifying Packets Based on a Combination of DSCP Code Points and VLAN IDs.......................................682
46 Routing Information Protocol (RIP)......................................................................................................... 684
Protocol Overview.........................................................................................................................................................684
RIPv1......................................................................................................................................................................... 684
RIPv2.........................................................................................................................................................................684
Implementation Information..........................................................................................................................................684
Conguration Information.............................................................................................................................................685
Conguration Task List............................................................................................................................................685
RIP Conguration Example..................................................................................................................................... 691
47 Remote Monitoring (RMON)....................................................................................................................697
Implementation Information..........................................................................................................................................697
Fault Recovery............................................................................................................................................................... 697
Setting the rmon Alarm.......................................................................................................................................... 698
Conguring an RMON Event................................................................................................................................. 699
Conguring RMON Collection Statistics.............................................................................................................. 699
Conguring the RMON Collection History........................................................................................................... 700
Enabling an RMON MIB Collection History Group.............................................................................................. 700
48 Rapid Spanning Tree Protocol (RSTP)......................................................................................................701
Protocol Overview..........................................................................................................................................................701
Conguring Rapid Spanning Tree................................................................................................................................. 701
Related Conguration Tasks....................................................................................................................................701
Important Points to Remember.............................................................................................................................. 701
Conguring Interfaces for Layer 2 Mode....................................................................................................................702
Enabling Rapid Spanning Tree Protocol Globally........................................................................................................702
Adding and Removing Interfaces................................................................................................................................. 704
Modifying Global Parameters....................................................................................................................................... 705
Enable BPDU Filtering Globally.................................................................................................................................... 706
Modifying Interface Parameters...................................................................................................................................706
Conguring an EdgePort...............................................................................................................................................707
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