HP FlexFabric 5700 series Configuration Manual page 6

Configuring time ranges ············································································································································ 89
Configuration procedure ··············································································································································· 89
Displaying and maintaining time ranges····················································································································· 89
Time range configuration example ······························································································································ 89
Configuring data buffers ··········································································································································· 91
Configuration task list ···················································································································································· 91
Enabling the Burst function ············································································································································ 92
Configuring data buffers manually ······························································································································ 92
Configuring the total shared-area ratio ··············································································································· 93
Setting the maximum shared-area ratio for a queue ························································································· 93
Setting the fixed-area ratio for a queue ·············································································································· 94
Applying data buffer configuration ····················································································································· 94
Displaying and maintaining data buffers ···················································································································· 94
Configuring QCN ······················································································································································ 95
Basic concepts ································································································································································ 95
QCN message format ··················································································································································· 95
Data flow format ···················································································································································· 95
CNM format ··························································································································································· 96
How QCN works ··························································································································································· 97
QCN algorithm ······························································································································································ 98
CP algorithm ·························································································································································· 98
RP algorithm ··························································································································································· 98
CND ················································································································································································ 99
CND defense mode ·············································································································································· 99
Priority mapping ···················································································································································· 99
Protocols and standards ················································································································································ 99
QCN configuration task list ········································································································································ 100
Enabling QCN globally ·············································································································································· 100
Configuration prerequisites ································································································································ 100
Configuration procedure ···································································································································· 100
Configuring CND settings ··········································································································································· 100
Configuring global CND settings ······················································································································ 101
Configuring CND settings for an interface ······································································································· 101
Configuring congestion detection parameters ·········································································································· 102
Displaying and maintaining QCN ····························································································································· 102
QCN configuration examples ···································································································································· 102
Basic QCN configuration example ··················································································································· 102
MultiCND QCN configuration example ··········································································································· 105
Support and other resources ·································································································································· 111
Contacting HP ······························································································································································ 111
Subscription service ············································································································································ 111
Related information ······················································································································································ 111
Documents ···························································································································································· 111
Websites ······························································································································································· 111
Conventions ·································································································································································· 112
Index ········································································································································································ 114
iv