Netflow on 3750 switches

[jfeo]

I am trying to configure Netflow on cisco 3750 switches

using this configuration

flow exporter FLOW
 destination xx.xx.xx.xx
 transport udp 2055
 template data timeout 60
!
!
flow record v4
 match ipv4 protocol
 match ipv4 source address
 match ipv4 destination address
 match transport source-port
 collect counter bytes
 collect counter packets

3750_switch(config-if)#ip flow monitor ?
No monitors configured
  <cr>

[Ganesh Hariharan]

I am trying to configure Netflow on cisco 3750 switches

using this configuration

flow exporter FLOW
destination xx.xx.xx.xx
transport udp 2055
template data timeout 60
!
!
flow record v4
match ipv4 protocol
match ipv4 source address
match ipv4 destination address
match transport source-port
collect counter bytes
collect counter packets

3750_switch(config-if)#ip flow monitor ?
No monitors configured
  <cr>

Hi,

Have you checked the below link for flexible net flow configuration in cisco 3750 switches.

http://www.cisco.com/c/en/us/td/docs/switches/lan/catalyst3750x_3560x/software/release/15-0_1_se/configuration/guide/3750xcg/swmnetflow.html#pgfId-1335599

Hope it Helps..

-GI

Rate if it Helps..

[jfeo]

Yes I have I never get any flows. I wonder if this platform supports netflow

[roor]

Hi,

What flavour of 3750 are you trying this on? Netflow is supported only on 3750X and on the C3KX-SM-10G module only.

Regards,

Roopa

[Joseph W. Doherty]

Disclaimer

The Author of this posting offers the information contained within this posting without consideration and with the reader's understanding that there's no implied or expressed suitability or fitness for any purpose. Information provided is for informational purposes only and should not be construed as rendering professional advice of any kind. Usage of this posting's information is solely at reader's own risk.

Liability Disclaimer

In no event shall Author be liable for any damages whatsoever (including, without limitation, damages for loss of use, data or profit) arising out of the use or inability to use the posting's information even if Author has been advised of the possibility of such damage.

Posting

The "C3KX-SM-10G" supports FNF.  Unsure what other Netflow, if any, is supported w/o this service module.