
ii
Priority mapping configuration task list ······················································································································· 25
Configuring priority mapping······································································································································· 26
Configuring a priority mapping table················································································································· 26
Configuring a port to trust packet priority for priority mapping ······································································ 26
Changing the port priority of an interface·········································································································· 27
Displaying and maintaining priority mapping············································································································ 27
Priority mapping configuration examples···················································································································· 27
Priority mapping configuration example ············································································································ 27
Line rate configuration ···············································································································································33
Line rate·································································································································································· 33
Configuring the line rate ··············································································································································· 34
Configuration procedure ······································································································································ 34
Configuration example ········································································································································· 34
Displaying and maintaining line rate··························································································································· 34
Congestion management configuration ···················································································································35
Congestion management overview······························································································································ 35
Causes, impacts, and countermeasures·············································································································· 35
Congestion management techniques ·················································································································· 35
Configuring SP queuing ················································································································································ 38
Configuration procedure ······································································································································ 38
Configuration example ········································································································································· 39
Configure WRR queuing ··············································································································································· 39
Configuration procedure ······································································································································ 39
Configuration examples········································································································································ 40
Configuring SP+WRR queues ······································································································································· 40
Configuration procedure ······································································································································ 40
Configuration examples········································································································································ 41
Traffic filtering configuration ·····································································································································42
Traffic filtering overview················································································································································ 42
Configuring traffic filtering············································································································································ 42
Traffic filtering configuration example ························································································································· 43
Network requirements··········································································································································· 43
Configuration procedure ······································································································································ 43
Priority marking configuration···································································································································45
Priority marking overview·············································································································································· 45
Configuring priority marking ········································································································································ 45
Priority marking configuration example······················································································································· 46
Network requirements··········································································································································· 46
Configuration procedure ······································································································································ 47
Traffic redirecting configuration································································································································49
Traffic redirecting overview ·········································································································································· 49
Configuring traffic redirecting ······································································································································ 49
Burst·············································································································································································50
Burst overview ································································································································································ 50
Configuring burst ··························································································································································· 50
Burst configuration example ········································································································································· 50
Network requirements··········································································································································· 50
Configuration Procedure······································································································································· 51