Concept Guide

Guidelines for Conguring ECN for Classifying and Color-Marking Packets.........................................................808
Sample conguration to mark non-ecn packets as “yellow” with Multiple trac class................................. 809
Classifying Incoming Packets Using ECN and Color-Marking........................................................................... 809
Sample conguration to mark non-ecn packets as “yellow” with single trac class....................................... 811
Applying Layer 2 Match Criteria on a Layer 3 Interface............................................................................................ 812
Applying DSCP and VLAN Match Criteria on a Service Queue................................................................................812
Classifying Incoming Packets Using ECN and Color-Marking.................................................................................. 813
Guidelines for Conguring ECN for Classifying and Color-Marking Packets..........................................................815
Sample conguration to mark non-ecn packets as “yellow” with Multiple trac class........................................ 816
Sample conguration to mark non-ecn packets as “yellow” with single trac class............................................ 816
Enabling Buer Statistics Tracking ..............................................................................................................................817
46 Routing Information Protocol (RIP)......................................................................................................... 820
Protocol Overview.........................................................................................................................................................820
RIPv1..........................................................................................................................................................................820
RIPv2.........................................................................................................................................................................820
Implementation Information.......................................................................................................................................... 821
Conguration Information..............................................................................................................................................821
Conguration Task List.............................................................................................................................................821
RIP Conguration Example..................................................................................................................................... 827
47 Remote Monitoring (RMON)................................................................................................................... 833
Implementation Information..........................................................................................................................................833
Fault Recovery............................................................................................................................................................... 833
Setting the RMON Alarm....................................................................................................................................... 834
Conguring an RMON Event................................................................................................................................. 834
Conguring RMON Collection Statistics.............................................................................................................. 835
Conguring the RMON Collection History........................................................................................................... 835
48 Rapid Spanning Tree Protocol (RSTP)..................................................................................................... 837
Protocol Overview......................................................................................................................................................... 837
Conguring Rapid Spanning Tree.................................................................................................................................837
Related Conguration Tasks................................................................................................................................... 837
Important Points to Remember....................................................................................................................................837
RSTP and VLT..........................................................................................................................................................838
Conguring Interfaces for Layer 2 Mode....................................................................................................................838
Enabling Rapid Spanning Tree Protocol Globally........................................................................................................839
Adding and Removing Interfaces..................................................................................................................................841
Modifying Global Parameters........................................................................................................................................841
Enabling SNMP Traps for Root Elections and Topology Changes.....................................................................843
Modifying Interface Parameters.................................................................................................................................. 843
Enabling SNMP Traps for Root Elections and Topology Changes...........................................................................843
Inuencing RSTP Root Selection.................................................................................................................................843
Conguring an EdgePort.............................................................................................................................................. 844
Conguring Fast Hellos for Link State Detection...................................................................................................... 845
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