Administrator Guide

Inuencing PVST+ Root Selection............................................................................................................................ 616
Modifying Global PVST+ Parameters.............................................................................................................................. 617
Modifying Interface PVST+ Parameters..........................................................................................................................618
Conguring an EdgePort................................................................................................................................................ 619
PVST+ in Multi-Vendor Networks.................................................................................................................................. 620
Enabling PVST+ Extend System ID................................................................................................................................ 620
PVST+ Sample Congurations........................................................................................................................................ 621
Enable BPDU Filtering globally........................................................................................................................................622
42 Quality of Service (QoS)........................................................................................... 624
Implementation Information............................................................................................................................................625
Port-Based QoS Congurations..................................................................................................................................... 626
Setting dot1p Priorities for Incoming Trac..............................................................................................................626
Honoring dot1p Priorities on Ingress Trac.............................................................................................................. 626
Conguring Port-Based Rate Policing...................................................................................................................... 627
Conguring Port-Based Rate Shaping......................................................................................................................627
Guidelines for Conguring ECN for Classifying and Color-Marking Packets................................................................... 628
Sample conguration to mark non-ecn packets as “yellow” with Multiple trac class............................................. 628
Classifying Incoming Packets Using ECN and Color-Marking...................................................................................629
Sample conguration to mark non-ecn packets as “yellow” with single trac class.................................................630
Policy-Based QoS Congurations...................................................................................................................................632
DSCP Color Maps....................................................................................................................................................632
Classify Trac..........................................................................................................................................................635
Create a QoS Policy................................................................................................................................................. 638
Create Policy Maps...................................................................................................................................................641
Enabling QoS Rate Adjustment...................................................................................................................................... 645
Enabling Strict-Priority Queueing................................................................................................................................... 646
Weighted Random Early Detection.................................................................................................................................646
Creating WRED Proles........................................................................................................................................... 647
Applying a WRED Prole to Trac........................................................................................................................... 647
Displaying Default and Congured WRED Proles....................................................................................................648
Displaying WRED Drop Statistics..............................................................................................................................648
Classifying Layer 2 Trac on Layer 3 Interfaces ......................................................................................................648
Classifying Packets Based on a Combination of DSCP Code Points and VLAN IDs..................................................649
43 Routing Information Protocol (RIP)........................................................................... 651
Protocol Overview.......................................................................................................................................................... 651
RIPv1........................................................................................................................................................................ 651
RIPv2........................................................................................................................................................................651
Implementation Information............................................................................................................................................ 651
Conguration Information.............................................................................................................................................. 652
Conguration Task List.............................................................................................................................................652
RIP Conguration Example...................................................................................................................................... 658
44 Remote Monitoring (RMON).....................................................................................663
Implementation Information............................................................................................................................................663
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