PVST+ in Multi-Vendor Networks....................................................................................................649Enabling PVST+ Extend System ID.................................................................................................. 649PVST+ Sample Configurations.........................................................................................................65038 Quality of Service (QoS)................................................................................652Implementation Information............................................................................................................654Port-Based QoS Configurations...................................................................................................... 654Setting dot1p Priorities for Incoming Traffic..............................................................................655Honoring dot1p Priorities on Ingress Traffic..............................................................................655Configuring Port-Based Rate Policing.......................................................................................656Configuring Port-Based Rate Shaping....................................................................................... 656Policy-Based QoS Configurations....................................................................................................657Classify Traffic............................................................................................................................. 658Create a QoS Policy.................................................................................................................... 661Create Policy Maps..................................................................................................................... 663Enabling QoS Rate Adjustment........................................................................................................669Enabling Strict-Priority Queueing.................................................................................................... 670Weighted Random Early Detection..................................................................................................670Creating WRED Profiles...............................................................................................................671Applying a WRED Profile to Traffic............................................................................................. 671Displaying Default and Configured WRED Profiles....................................................................672Displaying WRED Drop Statistics................................................................................................ 672Pre-Calculating Available QoS CAM Space..................................................................................... 672Configuring Weights and ECN for WRED ....................................................................................... 673Global Service Pools With WRED and ECN Settings................................................................. 674Configuring WRED and ECN Attributes........................................................................................... 675Guidelines for Configuring ECN for Classifying and Color-Marking Packets................................ 676Sample configuration to mark non-ecn packets as “yellow” with Multiple traffic class.......... 677Classifying Incoming Packets Using ECN and Color-Marking..................................................677Sample configuration to mark non-ecn packets as “yellow” with single traffic class............. 680Applying Layer 2 Match Criteria on a Layer 3 Interface...................................................................681Applying DSCP and VLAN Match Criteria on a Service Queue....................................................... 68139 Routing Information Protocol (RIP)........................................................... 683Protocol Overview............................................................................................................................683RIPv1............................................................................................................................................ 683RIPv2............................................................................................................................................683Implementation Information............................................................................................................684Configuration Information............................................................................................................... 684Configuration Task List...............................................................................................................684RIP Configuration Example.........................................................................................................691
