[afnog] help about router command

Phil Regnauld regnauld at nsrc.org
Thu Oct 14 17:11:39 UTC 2010


Elliot dmk (dmk_el) writes:
> 
> 
> Hello Phil, 
>  
> Thanks you for your prompt response.
> The  IOS version running on the router is 12.4

    Hi Elliot,

    Please remember to Cc: the list, so others can benefit from the discussion.

    First, you probably want to enable netflow, in this fashion:

    configure terminal
    interface <your external interface>
    ip flow egress
    ip flow ingress
    exit

    ip flow top-talkers
      top 10
      sory-by bytes
    exit
    write mem

    Then after a while you can view the top talkers:

    show ip flow top-talkers


    The next step would be to install a tools like NFSen or NetflowDashboard
    and export netflow flows from your router to the device.

    For inspiration, check out:

    http://nsrc.org/workshops/2009/apricot/netmanage/trac/


    Cheers,
    Phil
    



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