[c-nsp] Monitoring Null0 interface

[Denis V. Schapov]

> Cisco people: if would be really nice if netflow could be enhanced to make
> the distinction between "packet not forwarded because no route", "packet
> not forwarded because local broadcast packet" and "packet not forwarded
> because ACL" visible somehow.

Didn't tested if it really works, but it's already here (at least stated)
http://www.cisco.com/en/US/tech/tk648/tk362/technologies_white_paper09186a00800a3db9.shtml
'FORWARDING STATUS' field



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Denis V. Schapov
JSC "DSI"
Irkutsk, Russia
dschapov at dsi.ru
+7 3952 510506