Service Manual

Enabling QoS Rate Adjustment.......................................................................................................................................627
Enabling Strict-Priority Queueing................................................................................................................................... 628
Queue Classication Requirements for PFC Functionality..............................................................................................628
Support for marking dot1p value in L3 Input Qos Policy................................................................................................. 629
Weighted Random Early Detection.................................................................................................................................629
Creating WRED Proles........................................................................................................................................... 630
Applying a WRED Prole to Trac........................................................................................................................... 630
Displaying Default and Congured WRED Proles.....................................................................................................631
Displaying WRED Drop Statistics.............................................................................................................................. 631
Pre-Calculating Available QoS CAM Space..................................................................................................................... 631
Specifying Policy-Based Rate Shaping in Packets Per Second.......................................................................................632
Conguring Policy-Based Rate Shaping......................................................................................................................... 632
Conguring Weights and ECN for WRED ......................................................................................................................633
Global Service Pools With WRED and ECN Settings................................................................................................634
Conguring WRED and ECN Attributes......................................................................................................................... 635
Guidelines for Conguring ECN for Classifying and Color-Marking Packets...................................................................635
Sample conguration to mark non-ecn packets as “yellow” with Multiple trac class............................................. 636
Classifying Incoming Packets Using ECN and Color-Marking................................................................................... 636
Sample conguration to mark non-ecn packets as “yellow” with single trac class.................................................638
Applying Layer 2 Match Criteria on a Layer 3 Interface.................................................................................................. 639
Managing Hardware Buer Statistics.......................................................................................................................639
Enabling Buer Statistics Tracking ................................................................................................................................640
39 Routing Information Protocol (RIP)........................................................................... 641
Protocol Overview.......................................................................................................................................................... 641
RIPv1........................................................................................................................................................................ 641
RIPv2........................................................................................................................................................................641
Implementation Information............................................................................................................................................ 641
Conguration Information...............................................................................................................................................642
Conguration Task List.............................................................................................................................................642
RIP Conguration Example.......................................................................................................................................648
40 Remote Monitoring (RMON).................................................................................... 653
Implementation Information........................................................................................................................................... 653
Fault Recovery...............................................................................................................................................................653
Setting the rmon Alarm............................................................................................................................................654
Conguring an RMON Event................................................................................................................................... 654
Conguring RMON Collection Statistics.................................................................................................................. 655
Conguring the RMON Collection History............................................................................................................... 655
41 Rapid Spanning Tree Protocol (RSTP)....................................................................... 657
Protocol Overview..........................................................................................................................................................657
Conguring Rapid Spanning Tree................................................................................................................................... 657
Related Conguration Tasks..................................................................................................................................... 657
Important Points to Remember...................................................................................................................................... 657
RSTP and VLT......................................................................................................................................................... 658
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