HP 6125XLG Configuration Manual page 4

Configuring priority mapping ··································································································································· 24
Overview ········································································································································································· 24
Introduction to priorities ········································································································································ 24
Priority maps ·························································································································································· 24
Priority trust mode on a port ································································································································· 25
Priority mapping process ······································································································································ 26
Priority mapping configuration tasks ··························································································································· 27
Configuring a priority map ··········································································································································· 28
Configuring a port to trust packet priority for priority mapping ··············································································· 28
Changing the port priority of an interface ·················································································································· 29
Displaying and maintaining priority mapping ············································································································ 29
Port priority configuration example ······························································································································ 30
Network requirements ··········································································································································· 30
Configuration procedure ······································································································································ 30
Priority mapping table and priority marking configuration example ······································································· 30
Network requirements ··········································································································································· 30
Configuration procedure ······································································································································ 32
Configuring traffic policing, GTS, and rate limit ····································································································· 34
Overview ········································································································································································· 34
Traffic evaluation and token buckets ··················································································································· 34
Traffic policing ······················································································································································· 35
GTS ········································································································································································· 36
Rate limit ································································································································································· 37
Configuring traffic policing ··········································································································································· 37
Configuring GTS ···························································································································································· 38
Configuring the rate limit ·············································································································································· 39
Displaying and maintaining traffic policing, GTS, and rate limit ············································································· 39
Traffic policing and traffic shaping configuration example ······················································································ 39
Network requirements ··········································································································································· 39
Configuration procedures ····································································································································· 40
Configuring congestion management ······················································································································ 43
Overview ········································································································································································· 43
Impacts and countermeasures ······························································································································ 43
Congestion management techniques ·················································································································· 43
Configuration approaches and task list ······················································································································· 46
Configuring SP queuing ················································································································································ 46
Configuration procedure ······································································································································ 46
Configuration example ········································································································································· 46
Configuring WRR queuing ············································································································································ 46
Configuration procedure ······································································································································ 46
Configuration example ········································································································································· 47
Configuring WFQ queuing ··········································································································································· 47
Configuration procedure ······································································································································ 47
Configuration example ········································································································································· 48
Configuring SP+WRR queuing ····································································································································· 49
Configuration procedure ······································································································································ 49
Configuration example ········································································································································· 49
Configuring SP+WFQ queuing ···································································································································· 50
Configuration procedure ······································································································································ 50
Configuration example ········································································································································· 50
Displaying and maintaining congestion management ······························································································· 51
Configuring congestion avoidance ··························································································································· 52
Overview ········································································································································································· 52
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