ix
Flow aging approaches······································································································································207
Configuring NetStream flow aging···················································································································207
Displaying and maintaining NetStream ····················································································································208
Configuring NetStream examples······························································································································208
Configuring NetStream traditional data export example ···············································································208
Configuring NetStream aggregation data export example ···········································································209
Configuring IPv6 NetStream ·································································································································· 211
IPv6 NetStream basic concepts ··································································································································211
What is an IPv6 flow ··········································································································································211
How IPv6 NetStream works ·······························································································································211
IPv6 NetStream key technologies·······························································································································212
Flow aging ···························································································································································212
IPv6 NetStream data export·······························································································································212
IPv6 NetStream export format····························································································································213
IPv6 NetStream configuration task list ·······················································································································213
Enabling NetStream·····················································································································································214
Enabling NetStream on an interface·················································································································214
Configuring IPv6 NetStream data export··················································································································214
Configuring IPv6 NetStream traditional data export·······················································································214
Configuring IPv6 NetStream aggregation data export···················································································215
Configuring attributes of IPv6 NetStream data export·····························································································217
Configuring IPv6 NetStream export format······································································································217
Configuring refresh rate for IPv6 NetStream version 9 templates ·································································217
Displaying and maintaining IPv6 NetStream············································································································218
Configuring IPv6 NetStream examples······················································································································218
Configuring IPv6 NetStream traditional data export example·······································································218
Configuring IPv6 NetStream aggregation data export example···································································219
Configuring sFlow··················································································································································· 221
sFlow operation ···················································································································································221
Configuring sFlow························································································································································222
Configuring the sFlow agent and sFlow collector····························································································222
Configuring flow sampling·································································································································223
Configuring counter sampling ···························································································································223
Displaying and maintaining sFlow·····························································································································223
Configuring sFlow example ········································································································································224
Troubleshooting sFlow configuration ·························································································································225
The remote sFlow collector cannot receive sFlow packets··············································································225
Configuring information center······························································································································ 226
System information types····································································································································227
Eight levels of system information······················································································································227
Output destinations and channels of system information················································································227
Outputting system information by source module····························································································228
Default output rules of system information········································································································228
System information format··································································································································229