Cisco 2811 - Netflow only for the WAN interface

Version 2

    For systems communicating over Serial0/1/0:0.  Use the interface that connects to the WAN for your network.

     

    xxx.xxx.xxx.xxx is the IP of the NCM server.

     

    ip flow-capture ip-id

    ip flow-export version 5

    ip flow-export destination xxx.xxx.xxx.xxx 2055

    ip flow-top-talkers

     

    interface Serial0/1/0:0

    ip flow ingress

    ip flow egress