> https://man.openbsd.org/pflow.4

> On Wed, Mar 28, 2018 at 4:03 PM, 3 <ba...@yandex.ru> wrote:

>> On 03/28/18 15:04, 3 wrote:
 >>> hi guys. when the pflow option first appeared, i was surprised by the
 >>> stupidity of those who implemented it- pflow could not be specified
 >>> for block-rules, i.e. dropped packets were not taken into account. as

 >> hm. you've suffered nine years of this stupidity of others but have not
 >> been able to add labels to your block rules?

 >> Just as an experiment I added labels to the block rules on my
 >> most-easily-reachable-from-here gateway, as in

 >> block log (all) label blockgen
 >> block drop log (all) quick from <portalbrutes> label portalbrutes
 >> block drop log (all) quick from <abusives> label abusives
 >> block drop log (all) quick from <webtrash> label webtrash
 >> block drop log (all) quick from <bruteforce> label bruteforce

 >> block drop log (all) quick from <longterm> label longterm
 >> block in log (all) on ! lo0 proto tcp to port 6000:6010 label remotex11

 >> and voila, pfctl -sl gives me after a few minutes

 >> [Wed Mar 28 16:15:29] peter@skapet:~$ sudo pfctl -vsl
 >> blockgen 3739 452 19856 448 19664 4 192 0
 >> portalbrutes 3739 0 0 0 0 0 0 0
 >> abusives 3739 301 14681 301 14681 0 0 0
 >> webtrash 3438 0 0 0 0 0 0 0
 >> bruteforce 3438 0 0 0 0 0 0 0
 >> longterm 3438 0 0 0 0 0 0 0
 >> remotex11 3438 0 0 0 0 0 0 0

 >> man pf.conf is your friend, please consult there before letting
 >> resentment stew for years next time, huh?

> maybe im so dumb and blind to see pflow here.. and maybe deal not in
>  me. where is pflow?

continue your thought. we have the output of the pfctl -vsl command,
which in this form is useless, since the output is needed in the
netflow format. there is a man pflow - one piece(its not clear why we
need it if we abandoned the pflow and went to the output of pfctl
-vsl). how do cooking a netflow stream from this?





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