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Port-Based QoS Congurations...................................................................................................................................738
Setting dot1p Priorities for Incoming Trac......................................................................................................... 738
Honoring dot1p Priorities on Ingress Trac..........................................................................................................739
Conguring Port-Based Rate Policing...................................................................................................................740
Conguring Port-Based Rate Shaping.................................................................................................................. 740
Policy-Based QoS Congurations.................................................................................................................................741
Classify Trac........................................................................................................................................................... 741
Create a QoS Policy.................................................................................................................................................745
Create Policy Maps.................................................................................................................................................. 747
DSCP Color Maps...........................................................................................................................................................751
Creating a DSCP Color Map....................................................................................................................................751
Displaying DSCP Color Maps................................................................................................................................. 752
Displaying a DSCP Color Policy Conguration .................................................................................................... 752
Enabling QoS Rate Adjustment....................................................................................................................................753
Enabling Strict-Priority Queueing................................................................................................................................ 754
Weighted Random Early Detection..............................................................................................................................754
Creating WRED Proles..........................................................................................................................................755
Applying a WRED Prole to Trac........................................................................................................................ 756
Displaying Default and Congured WRED Proles..............................................................................................756
Displaying WRED Drop Statistics...........................................................................................................................756
Displaying egress–queue Statistics........................................................................................................................757
Pre-Calculating Available QoS CAM Space................................................................................................................ 757
Conguring Weights and ECN for WRED ..................................................................................................................758
Global Service Pools With WRED and ECN Settings..........................................................................................758
Conguring WRED and ECN Attributes......................................................................................................................759
Guidelines for Conguring ECN for Classifying and Color-Marking Packets......................................................... 760
Sample conguration to mark non-ecn packets as “yellow” with Multiple trac class...................................761
Classifying Incoming Packets Using ECN and Color-Marking............................................................................ 761
Sample conguration to mark non-ecn packets as “yellow” with single trac class......................................763
Applying Layer 2 Match Criteria on a Layer 3 Interface............................................................................................764
Applying DSCP and VLAN Match Criteria on a Service Queue...............................................................................764
Classifying Incoming Packets Using ECN and Color-Marking..................................................................................765
Guidelines for Conguring ECN for Classifying and Color-Marking Packets..........................................................767
Sample conguration to mark non-ecn packets as “yellow” with Multiple trac class........................................767
Sample conguration to mark non-ecn packets as “yellow” with single trac class............................................768
Enabling Buer Statistics Tracking .............................................................................................................................769
44 Routing Information Protocol (RIP)..........................................................................................................772
Protocol Overview......................................................................................................................................................... 772
RIPv1..........................................................................................................................................................................772
RIPv2......................................................................................................................................................................... 772
Implementation Information..........................................................................................................................................773
Conguration Information............................................................................................................................................. 773
Conguration Task List............................................................................................................................................ 773
RIP Conguration Example..................................................................................................................................... 779
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