[j-nsp] cflowd ASN lookup

[sthaug at nethelp.no]

> You also have to configure "routing-options route-record" as well. Note 
> that this increases your memory and CPU use, and it has to constantly copy 
> the routing table data from rpd to the sampled process. If you don't need 
> AS data in your flow export, don't configure this.

This may have been the case in previous versions of JunOS. However, two
of our major border routers (both at 8.1R2.4, both due for an upgrade) are
happily exporting ASN information without "routing-options route-record"
being configured.

Steinar Haug, Nethelp consulting, sthaug at nethelp.no