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Software Configuration Guide—Release IOS XE 3.3.0SG and IOS 15.1(1)SG
OL-25340-01
Chapter 62 Configuring Flexible NetFlow
Configuring Flow Monitor Cache Values
Setting active cache timeout to a small value may cause the flows to be exported more frequently to the
remote collector. This also causes software to delete flows from the local cache after exporting. So, cache
statistics reported by switch may not display the actual flows being monitored.
first seen Time-stamp of the first
packet that is accounted
in the flow (in
milliseconds, starting
from the router boot-up)
3 sec accuracy
last seen Time-stamp of the last
packet that is accounted
in the flow (in
milliseconds, starting
from the router boot-up)
3 sec accuracy
Table 62-3 Options Available through FNF and the Supported Fields
Field Description Comments
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