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Changing the port priority of an interface ·········································································································· 23
Configuring primap ··············································································································································· 24
Displaying and maintaining priority mapping ············································································································ 24
Priority mapping configuration examples ···················································································································· 25
Priority mapping table configuration example ··································································································· 25
Primap configuration example ····························································································································· 27
Priority mapping table and priority marking configuration example ······························································ 28
Line rate configuration ··············································································································································· 32
Line rate overview ·························································································································································· 32
Configuring the line rate ··············································································································································· 33
Displaying and maintaining line rate··························································································································· 33
Line rate configuration example ··································································································································· 34
Congestion management configuration ··················································································································· 35
Congestion management overview ······························································································································ 35
Causes, impacts, and countermeasures ·············································································································· 35
Congestion management techniques ·················································································································· 36
Congestion management configuration approaches ································································································· 38
Congestion management ·············································································································································· 38
Configuring SP queuing ········································································································································ 38
Configure WRR queuing ······································································································································· 39
Configuring SP+WRR queuing ····························································································································· 40
Traffic filtering configuration ····································································································································· 42
Traffic filtering overview ················································································································································ 42
Configuring traffic filtering ············································································································································ 42
Traffic filtering configuration example ························································································································· 43
Traffic filtering configuration example ················································································································ 43
Priority marking configuration ··································································································································· 45
Priority marking overview ·············································································································································· 45
Configuring priority marking ········································································································································ 45
Priority marking configuration example ······················································································································· 46
Priority marking configuration example ·············································································································· 46
Traffic redirecting configuration ································································································································ 49
Traffic redirecting overview ·········································································································································· 49
Configuring traffic redirecting ······································································································································ 49
Burst configuration ····················································································································································· 51
Burst overview ································································································································································ 51
Configuring burst ··························································································································································· 51
Burst configuration example ········································································································································· 52
Network requirements ··········································································································································· 52
Configuration procedure ······································································································································ 52
Appendix ···································································································································································· 53
Appendix A Default priority mapping tables ·············································································································· 53
Uncolored priority mapping tables······················································································································ 53
Appendix B Introduction to packet precedences ········································································································ 54
IP precedence and DSCP values ·························································································································· 54
802.1p priority ······················································································································································ 55
Index ··········································································································································································· 57
