cflowd / IOS ver question

Anders Lowinger alowinge at
Sun Jul 5 02:14:11 UTC 1998

John, you need IOS 11.1[CA,CC] for netflow type 5. I guess
you want AS number export.

Also, you need to add "ip route-cache flow" for all interfaces
that you want netflow data from. You can verify with
"show ip cache flow" that it's running.

Anders Lowinger

> Ok so we just got a new 7206 to play with and I want
> to try out the cflowd stuff.  The problem I have is that
> the version of IOS 11.2(12)p doesn't have the
> ip flow-export {various commands} command.  It only
> has the 
> ip flow-export A.B.C.D udp-port  command
> So did we get the right version, is there something
> missing that I need to get???  Any help would
> be great....
> Even when I just use this version of the command I
> don't get any packets on the udp-port / host 
> that I specify.  Mr. Sniffer doesn't show anything
> at all.........
> jmbrown at

More information about the NANOG mailing list