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Configuring priority marking ·········································································· 59
Overview ·························································································································································· 59
Color-based priority marking ···························································································································· 59
Packet coloring methods ·························································································································· 59
Configuring color-based priority marking ································································································· 59
Configuration procedure ·································································································································· 60
Priority marking configuration examples ·········································································································· 61
Local precedence marking configuration example ··················································································· 61
Local QoS ID marking configuration example ·························································································· 63
Configuring nesting ······················································································· 67
Configuration procedure ·································································································································· 67
Configuration example ····································································································································· 68
Network requirements ······························································································································ 68
Configuration procedure ··························································································································· 68
Configuring traffic redirecting ········································································ 70
Configuration procedure ·································································································································· 70
Configuration example ····································································································································· 71
Network requirements ······························································································································ 71
Configuration procedure ··························································································································· 71
Configuring global CAR ················································································ 73
Overview ·························································································································································· 73
Aggregate CAR ········································································································································ 73
Hierarchical CAR ······································································································································ 73
Configuring aggregate CAR ····························································································································· 74
Configuring hierarchical CAR ··························································································································· 74
Displaying and maintaining global CAR ··········································································································· 75
Aggregate CAR configuration example ············································································································ 75
Network requirements ······························································································································ 75
Configuration procedure ··························································································································· 75
Hierarchical CAR configuration examples ······································································································· 76
AND-mode hierarchical CAR configuration example ··············································································· 76
OR-mode hierarchical CAR configuration example ················································································· 78
Configuring class-based accounting ····························································· 80
Configuration procedure ·································································································································· 80
Configuration example ····································································································································· 81
Network requirements ······························································································································ 81
Configuration procedure ··························································································································· 81
Appendixes ··································································································· 83
Appendix A Default priority maps ····················································································································· 83
Appendix B Introduction to packet precedences ······························································································ 84
IP precedence and DSCP values ············································································································· 84
802.1p priority ·········································································································································· 85
EXP values ··············································································································································· 86
Configuring time ranges ················································································ 87
Configuration procedure ·································································································································· 87
Displaying and maintaining time ranges ·········································································································· 87
Time range configuration example ··················································································································· 87
Configuring data buffers ················································································ 89
Configuration task list ······································································································································· 89
Enabling the Burst feature ······························································································································· 90
Configuring data buffers manually ··················································································································· 90
Setting the total shared-area ratio ············································································································ 90
Setting the maximum shared-area ratio for a queue ················································································ 91
Setting the fixed-area ratio for a queue ···································································································· 91
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