HP 6125XLG R2306-HP 6125XLG Blade Switch ACL and QoS Configuration Guide - Page 4

Port priority configuration example, ii

Page 4 highlights

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 ii

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ii
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