[j-nsp] cflowd

[Clayton Fiske]

On Thu, Jan 16, 2003 at 05:59:59PM +0100, Antal Rutz wrote:
> Hi!
> 
> I have to collect information about the traffic based on AS numbers.
> I thought the best would be to export some statistical sample in cflow
> format and manipulate this data on a remote machine collecting the flow
> with flow-tools.
> OK I configured my router (M10 - 5.4R3.2), but I always get for srcAS
> and dstAS '0'. Both with version 5 and 8.
> 
> version 8:
> srcAS  dstAS  in     out    flows       octets      packets     duration
> 0      0      30     0      3           248         3           36098
> [...]
> 
> version 5:
> srcIP              dstIP              prot  srcAS  dstAS  octets packets
> 213.177.129.11/0   212.24.164.64/0    1     0      0      6312        6
> [...]
> 
> Could someone tell me why juniper flow format doesn't support AS numbers
> or what I'm doing wrong?

If you do "show route" for each of those src and dest IP ranges, does
the router know BGP routes with their real AS path (not just yours)?

-c