H3C Technologies H3C WX3000E Series Wireless Switches User Manual

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Priority mapping tables ········································································································································· 21

 

Priority mapping configuration tasks ··························································································································· 23

 

Configuring a priority mapping table ·························································································································· 23

 

Configuring a port to trust packet priority for priority mapping ··············································································· 24

 

Changing the port priority of an interface ·················································································································· 25

 

Displaying and maintaining priority mapping ············································································································ 25

 

Priority mapping configuration examples ···················································································································· 26

 

Trusted priority type configuration example ······································································································· 26

 

Port priority configuration example ····················································································································· 28

 

Configuring traffic policing and line rate ················································································································· 30

 

Overview ········································································································································································· 30

 

Traffic evaluation and token buckets ··················································································································· 30

 

Traffic policing ······················································································································································· 31

 

Line rate ·································································································································································· 32

 

Configuration task list ···················································································································································· 32

 

Configuring traffic policing ··········································································································································· 33

 

Configuring traffic policing in policy approach ································································································ 33

 

Configuring traffic policing in non-policy approach ························································································· 33

 

Configuring the line rate ··············································································································································· 34

 

Displaying and maintaining traffic policing and line rate ························································································· 35

 

Traffic policing configuration example ························································································································ 35

 

Network requirements ··········································································································································· 35

 

Configuration procedure ······································································································································ 36

 

Configuring congestion management ······················································································································ 37

 

Overview ········································································································································································· 37

 

Causes, impacts, and countermeasures of congestion ······················································································ 37

 

Congestion management policies ······················································································································· 37

 

Congestion management technology comparison····························································································· 39

 

Configuring the FIFO queue size·································································································································· 40

 

Configuration procedure ······································································································································ 40

 

Configuration example ········································································································································· 41

 

Configuring PQ ······························································································································································ 41

 

Configuration procedure ······································································································································ 41

 

PQ configuration example ··································································································································· 42

 

Configuring CQ ····························································································································································· 43

 

Configuration procedure ······································································································································ 43

 

CQ configuration example ··································································································································· 44

 

Configuring traffic filtering ········································································································································ 45

 

Configuration procedure ··············································································································································· 45

 

Traffic filtering configuration example ························································································································· 46

 

Configuring priority marking ····································································································································· 47

 

Configuration procedure ··············································································································································· 47

 

Priority marking configuration example ······················································································································· 48

 

Appendix ···································································································································································· 50

 

Appendix A Acronym ···················································································································································· 50

 

Appendix B Introduction to packet precedences ········································································································ 51

 

IP precedence and DSCP values ·························································································································· 51

 

802.1p priority ······················································································································································ 52

 

802.11e priority ···················································································································································· 53

 

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