H3C Technologies H3C WX3000E Series Wireless Switches - Manual (Page 8)

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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