cancel
Showing results for 
Search instead for 
Did you mean: 
cancel
18145
Views
0
Helpful
2
Replies

Netflow support 3850

Ehsan M.
Level 1
Level 1

Does anyone know if catalyst 3850 support Full Netflow or Sample Netflow? 
 

1 Accepted Solution

Accepted Solutions

Don Jacob
Level 1
Level 1

The switch supports full NetFlow as well as sampling. Here is an example config for 3850 switch:

https://thwack.solarwinds.com/community/solarwinds-community/geek-speak_tht/blog/2014/01/22/netflow-and-catalyst-switch-netflow-v9-configuration-for-cisco-catalyst-3850-switch

And to add sampling, if you need it, here is an example:

conf t
sampler NTAsampler    \\ name of the sampler
desc 1 in 1024 sampling     \\ describe your sampler
mode random 1 out-of 1024 \\ 1 out-of 2 up to 1024 is supported

int Gi1/0/1
ip flow monitor NTAmonitor sampler NTAsampler input \\ or output

command explanation: ip flow monitor [monitor name] sampler [sampler name] [input or output]

Regards, Don Thomas Jacob http://www.solarwinds.com/netflow-traffic-analyzer.aspx Head Geek @ SolarWinds NOTE: Please rate and close questions if you found any of the answers helpful.

View solution in original post

2 Replies 2

Full 'unsampled' support for NetFlow.  See this post:  https://www.plixer.com/blog/general/cisco-catalyst-3850-netflow-support/ 

I hope this helps.  Call us at plixer as we use this switch in house with the wireless controller.  Great switch. 

Don Jacob
Level 1
Level 1

The switch supports full NetFlow as well as sampling. Here is an example config for 3850 switch:

https://thwack.solarwinds.com/community/solarwinds-community/geek-speak_tht/blog/2014/01/22/netflow-and-catalyst-switch-netflow-v9-configuration-for-cisco-catalyst-3850-switch

And to add sampling, if you need it, here is an example:

conf t
sampler NTAsampler    \\ name of the sampler
desc 1 in 1024 sampling     \\ describe your sampler
mode random 1 out-of 1024 \\ 1 out-of 2 up to 1024 is supported

int Gi1/0/1
ip flow monitor NTAmonitor sampler NTAsampler input \\ or output

command explanation: ip flow monitor [monitor name] sampler [sampler name] [input or output]

Regards, Don Thomas Jacob http://www.solarwinds.com/netflow-traffic-analyzer.aspx Head Geek @ SolarWinds NOTE: Please rate and close questions if you found any of the answers helpful.
Review Cisco Networking products for a $25 gift card