R21xx-HP FlexFabric 11900 ACL and QoS Configuration Guide

ii
Configuration guidelines ······································································································································ 18
Configuration procedure ······································································································································ 18
Defining a traffic behavior ············································································································································ 20
Defining a QoS policy ··················································································································································· 20
Applying the QoS policy ··············································································································································· 21
Applying the QoS policy to an interface ············································································································ 21
Applying the QoS policy to a VLAN ··················································································································· 22
Applying the QoS policy globally ······················································································································· 22
Applying the QoS policy to the control plane···································································································· 22
Displaying and maintaining QoS policies ·················································································································· 23
Configuring priority mapping ··································································································································· 25
Overview ········································································································································································· 25
Introduction to priorities ········································································································································ 25
Priority maps ·························································································································································· 25
Priority trust mode on a port ································································································································· 26
Priority mapping process ······································································································································ 27
Priority mapping configuration tasks ··························································································································· 28
Configuring a priority map ··········································································································································· 28
Configuring a port to trust packet priority for priority mapping ··············································································· 29
Changing the port priority of an interface ·················································································································· 30
Displaying and maintaining priority mapping ············································································································ 30
Port priority configuration example ······························································································································ 30
Network requirements ··········································································································································· 30
Configuration procedure ······································································································································ 31
Priority mapping table and priority marking configuration example ······································································· 31
Network requirements ··········································································································································· 31
Configuration procedure ······································································································································ 32
Configuring traffic policing, GTS, and rate limit ····································································································· 35
Overview ········································································································································································· 35
Traffic evaluation and token buckets ··················································································································· 35
Traffic policing ······················································································································································· 36
GTS ········································································································································································· 37
Rate limit ································································································································································· 37
Configuring traffic policing ··········································································································································· 38
Configuring GTS ···························································································································································· 39
Configuring the rate limit ·············································································································································· 39
Displaying and maintaining traffic policing, GTS, and rate limit ············································································· 40
Traffic policing configuration example ························································································································ 40
Network requirements ··········································································································································· 40
Configuration procedures ····································································································································· 41
Configuring congestion management ······················································································································ 44
Overview ········································································································································································· 44