Alcatel-Lucent 7750 SR OS Configuration Manual page 470

Cflowd Configuration Commands
overflow
Syntax overflow percent
no overflow
Context config>cflowd
Description This command specifies the percentage of the flow cache entries removed when the maximum
number of entries is exceeded. The entries removed are the entries that have not been updated for the
longest amount of time.
The no form of this command resets the number of entries cleared from the flow cache on overflow
to the default value.
Default
1 %
Parameters percent — Specifies the percentage of the flow cache entries removed when the maximum number of
rate
Syntax rate sample-rate
no rate
Context config>cflowd
Description
This command specifies the rate (N) at which traffic is sampled and sent for flow analysis. A packet
is sampled every N packets; for example, when sample-rate is configured as 1, then all packets are
sent to the cache. When sample-rate is configured as 100, then every 100th packet is sent to the
cache.
The no form of this command resets the sample rate to the default value.
Default
1000
Parameters
sample-rate — Specifies the rate at which traffic is sampled.
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entries is exceeded.
Values 1 — 50 percent
Values
1 — 1000
7750 SR OS Router Configuration Guide