iv
Configuring a sampler ············································································································································ 117
Sampler overview ························································································································································ 117
Creating a sampler ······················································································································································ 117
Displaying and maintaining sampler ························································································································· 118
Sampler configuration examples ································································································································ 118
Using the sampler for NetStream ······················································································································ 118
Configuring port mirroring ····································································································································· 120
Introduction ··································································································································································· 120
Terminologies of port mirroring ························································································································· 120
Port mirroring classification and implementation ····························································································· 121
Configuring local port mirroring ································································································································ 122
Configuring remote port mirroring ····························································································································· 123
Configuration prerequisites ································································································································ 123
Configuring a remote source mirroring group ································································································· 124
Configuring a remote destination mirroring group ·························································································· 125
Displaying and maintaining port mirroring ··············································································································· 125
Port mirroring configuration examples ······················································································································· 126
Local port mirroring configuration example (in source port mode) ······························································· 126
Layer 2 remote port mirroring configuration example (reflector port configurable) ···································· 127
Configuring traffic mirroring ·································································································································· 130
Traffic mirroring overview ··········································································································································· 130
Configuring traffic mirroring ······································································································································· 130
Displaying and maintaining traffic mirroring ············································································································ 131
Traffic mirroring configuration example ···················································································································· 131
Configuring NetStream ··········································································································································· 133
NetStream overview ···················································································································································· 133
NetStream basic concepts ·········································································································································· 133
Flow ······································································································································································ 133
NetStream operation ··········································································································································· 134
NetStream key technologies ······································································································································· 134
Flow aging ··························································································································································· 134
NetStream data export ······································································································································· 135
NetStream export formats ·································································································································· 137
NetStream sampling ···················································································································································· 138
NetStream configuration task list ································································································································ 138
Configuring NetStream ··············································································································································· 139
Configuring QoS-based NetStream ·················································································································· 139
Configuring NetStream on an SPC card ·········································································································· 140
Configuring NetStream sampling ······························································································································· 141
Configuring NetStream sampling ······················································································································ 141
Configuring attributes of NetStream export data ····································································································· 142
Configuring NetStream export format··············································································································· 142
Configuring refresh rate for NetStream version 9 templates ·········································································· 143
Configuring MPLS-aware NetStream ················································································································ 144
Configuring NetStream flow aging ···························································································································· 144
Configuring NetStream data export ·························································································································· 145
Configuring NetStream common data export ·································································································· 145
Configuring NetStream aggregation data export ··························································································· 146
Displaying and maintaining NetStream ···················································································································· 147
NetStream configuration examples ···························································································································· 147
QoS-based NetStream configuration example ································································································ 147
NetStream aggregation data export configuration example ········································································· 148
NetStream aggregation data export on an SPC card configuration example ············································· 150
