Dnia poniedziaƂek, 1 maja 2017 19:29:23 CEST Babak Farrokhi pisze:
> Hello,
> 
> I was running an experiment with pf in which I encountered an unusual case.
> 
> In a nat setup, is this okay to have multiple similar entries in source
> tracking table?
> 
> # pfctl -sS
> 192.168.232.1 -> 192.168.0.104 ( states 0, connections 0, rate 0.0/0s )
> 192.168.232.1 -> 192.168.0.104 ( states 0, connections 0, rate 0.0/0s )
> 192.168.232.1 -> 192.168.0.104 ( states 0, connections 0, rate 0.0/0s )

Such entries can be created from different rules in currently loaded pf.conf, 
that includes multiple rules generated from a single line in pf.conf which 
contains a table of ports or interfaces which gets expanded to multiple rules 
or they can be still alive from previous load of pf.conf.

> I can reproduce this behavior by reloading pf.conf

That is exactly the case. Each source tracking entry is bound to rule and when 
you load pf.conf a new set of rules replaces the old ones even if they are the 
same.

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