cisco netflow cache size

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cisco netflow cache size

跳到 collect ipv4 total-length - To configure the IPv4 total-length field as a nonkey field for a Flexible NetFlow flow record, use the collect ipv4 total-length command in Flexible NetFlow flow record configuration mode. To disable the use of the IPv4 tot,跳到 Customizing the Number of Entries in the NetFlow Cache - Normally the size of the NetFlow cache will meet your needs. However, you can increase or decrease the number of entries maintained in the cache to meet the needs of your NetFlow traffic rates. ,跳到 Filtering Flow Data from the Flexible NetFlow Cache - This task shows you how to use the show flow monitor cache filter command with a regular expression to filter the flow monitor ... Device# show flow monitor FLOW-MONITOR-3 cache filter ipv4 tos reg,The following is the original NetFlow show command used for many years in Cisco IOS Software. Information provided includes packet size distribution; basic statistics about number of flows and export timer setting, a view of the protocol distribution stat,跳到 Displaying the Data in the Flow Monitor Cache - Device# show flow monitor name FLOW-MONITOR-1 cache format record Cache type: Normal Cache size: 1000 Current entries: 4 High Watermark: 4 Flows added: 101 Flows aged: 97 - Active timeout ( 1800 secs) 3 ,To specify the length of time for which the list of NetFlow top talkers (unaggregated top flows) is retained, use the cache-timeout command in NetFlow top talkers configuration mode. To return the timeout parameters for the list of top talkers to the defa, The total number of flows sent by spirent is fixed to 100 000 flows, the amount of traffic is fixed to 5Mbps. When I configure the size of cache entries to 10 000 the CPU load is at 7%, when I configure the size to 100 000 the load increases to 40-50 %.

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cisco netflow cache size 相關參考資料
Cisco IOS Flexible NetFlow Command Reference - cache (Flexible ...

跳到 collect ipv4 total-length - To configure the IPv4 total-length field as a nonkey field for a Flexible NetFlow flow record, use the collect ipv4 total-length command in Flexible NetFlow flow record...

https://www.cisco.com

Configuring NetFlow - Cisco

跳到 Customizing the Number of Entries in the NetFlow Cache - Normally the size of the NetFlow cache will meet your needs. However, you can increase or decrease the number of entries maintained in the ...

https://www.cisco.com

Flexible Netflow Configuration Guide, Cisco IOS Release 15M&T ...

跳到 Filtering Flow Data from the Flexible NetFlow Cache - This task shows you how to use the show flow monitor cache filter command with a regular expression to filter the flow monitor ... Device# sho...

https://www.cisco.com

Introduction to Cisco IOS NetFlow - A Technical Overview - Cisco

The following is the original NetFlow show command used for many years in Cisco IOS Software. Information provided includes packet size distribution; basic statistics about number of flows and export ...

https://www.cisco.com

Flexible Netflow Configuration Guide, Cisco IOS XE Release 3SE ...

跳到 Displaying the Data in the Flow Monitor Cache - Device# show flow monitor name FLOW-MONITOR-1 cache format record Cache type: Normal Cache size: 1000 Current entries: 4 High Watermark: 4 Flows add...

https://www.cisco.com

Cisco IOS NetFlow Command Reference, Release 12.3 T - NetFlow ...

To specify the length of time for which the list of NetFlow top talkers (unaggregated top flows) is retained, use the cache-timeout command in NetFlow top talkers configuration mode. To return the tim...

https://www.cisco.com

Netflow cache size impact on CPU load of a catalyst switch - 88126 ...

The total number of flows sent by spirent is fixed to 100 000 flows, the amount of traffic is fixed to 5Mbps. When I configure the size of cache entries to 10 000 the CPU load is at 7%, when I config...

https://learningnetwork.cisco.