HP MSR2000/3000/4000 Router Series ACL and QoS Configuration Guide
iii
Applying the QoS policy ······································································································································ 52
Configuring the maximum available interface bandwidth ··············································································· 53
Setting the maximum reserved bandwidth as a percentage of available bandwidth ··································· 53
Displaying and maintaining CBQ ······················································································································· 54
CBQ configuration example ································································································································ 54
Configuring congestion avoidance ··························································································································· 57
Overview ········································································································································································· 57
Tail drop ································································································································································· 57
RED and WRED ····················································································································································· 57
Relationship between WRED and queuing mechanisms ··················································································· 58
Introduction to WRED configuration ···························································································································· 58
WRED configuration approaches ························································································································ 58
Introduction to WRED parameters ······················································································································· 58
Configuring WRED on an interface ····························································································································· 59
Configuration example ········································································································································· 59
Displaying and maintaining WRED ····························································································································· 60
Configuring traffic filtering ········································································································································ 61
Configuration procedure ··············································································································································· 61
Configuration example ·················································································································································· 62
Network requirements ··········································································································································· 62
Configuration procedure ······································································································································ 62
Configuring priority marking ····································································································································· 63
Configuration procedure ··············································································································································· 63
Configuration example ·················································································································································· 64
Network requirements ··········································································································································· 64
Configuration procedure ······································································································································ 64
Configuring traffic redirecting ··································································································································· 67
Configuration procedure ··············································································································································· 67
Configuration example ·················································································································································· 68
Network requirements ··········································································································································· 68
Configuration procedure ······································································································································ 68
Appendix ···································································································································································· 70
Appendix A Acronym ···················································································································································· 70
Appendix B Default priority maps ································································································································ 71
Appendix C Introduction to packet precedences ······································································································· 72
IP precedence and DSCP values ·························································································································· 72
802.1p priority ······················································································································································ 73
Configuring time ranges ············································································································································ 75
Configuration procedure ··············································································································································· 75
Displaying and maintaining time ranges····················································································································· 75
Time range configuration example ······························································································································ 75
Support and other resources ····································································································································· 77
Contacting HP ································································································································································ 77
Subscription service ·············································································································································· 77
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Conventions ···································································································································································· 78