HP FlexNetwork 6600, Configuration Manual

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Priority mapping configuration examples ········································································································· 28
Priority trust mode and port priority configuration example ······································································ 28
Priority mapping table configuration example ·························································································· 29
Configuring traffic policing, traffic shaping, and rate limit ······························ 31
Overview ·························································································································································· 31
Traffic evaluation and token buckets ········································································································ 31
Traffic policing ·········································································································································· 32
Traffic shaping ·········································································································································· 33
Rate limit ·················································································································································· 33
Configuration task list ······································································································································· 34
Configuring traffic policing ································································································································ 35
Configuring traffic policing by using the policy approach ········································································· 35
Configuring traffic policing by using the non-policy approach ·································································· 35
Configuring GTS ·············································································································································· 36
Configuring GTS by using the policy approach ························································································ 37
Configuring GTS by using the non-policy approach ················································································· 37
Configuring the rate limit ·································································································································· 38
Configuring packet resequencing ···················································································································· 39
Displaying and maintaining traffic policing, GTS, and rate limit ······································································· 39
Traffic policing and GTS configuration examples ···························································································· 39
Traffic policing and GTS configuration example ······················································································ 39
IP rate limiting configuration example ······································································································ 41
Configuring congestion management ··························································· 42
Overview ·························································································································································· 42
Causes, impacts, and countermeasures of congestion ··········································································· 42
Congestion management policies ············································································································ 42
Congestion management technique comparison ····················································································· 47
Configuring the FIFO queue size ····················································································································· 49
Configuration example ····························································································································· 50
Configuring PQ ················································································································································ 50
Configuration restrictions and guidelines ································································································· 50
Configuration procedure ··························································································································· 50
PQ configuration example ························································································································ 51
Configuring CQ ················································································································································ 52
CQ configuration example ························································································································ 52
Configuring WFQ ············································································································································· 53
WFQ configuration example ····················································································································· 53
Configuring CBQ ·············································································································································· 54
Predefined classes, traffic behaviors, and policies ·················································································· 54
Defining a class ········································································································································ 54
Defining a traffic behavior ························································································································ 55
Defining a QoS policy ······························································································································· 58
Applying the QoS policy ··························································································································· 58
Configuring the maximum available interface bandwidth ········································································· 59
Setting the maximum reserved bandwidth as a percentage of available bandwidth ································ 60
Displaying and maintaining CBQ ············································································································· 61
CBQ configuration example ····················································································································· 61
Configuring RTP priority queuing ····················································································································· 62
Configuration procedure ··························································································································· 62
RTP priority queuing configuration example ···························································································· 63
Configuring QoS tokens ··································································································································· 63
Configuration procedure ··························································································································· 64
QoS token configuration example ············································································································ 64
Configuring packet information pre-extraction ································································································· 64
Configuration procedure ··························································································································· 64
Configuration example ····························································································································· 65
Configuring hardware congestion management ··········································· 66
Overview ·························································································································································· 66
Causes, impacts, and countermeasures ·································································································· 66