Hi Jill, I am using bridge pf:
I only allow pass all on my internal interface. So there is no other rule for that interface. How do I know that states are mismatched for both internal and external? Cheers, Mark -----Original Message----- From: Jille [mailto:[EMAIL PROTECTED] Sent: Thursday, 15 May 2008 12:16 p.m. To: Mark Pagulayan Cc: Tom Uffner; Kian Mohageri; freebsd-pf@freebsd.org Subject: Re: FreeBSD PF 4.1 Inserts Flags S/SA Automatically to rules Hello, Mark Pagulayan schreef: > Hi Tom, > > I have just zeroed in the statistics and yes the state-mismatch is still > increasing. > > If I do enable logging, how would I know that packet is mismatched? > If you use tcpdump, the standard flags will also show what rule it matched, so if it is an 'pass all' rule, it mismatched your other rule. -- Jille > Cheers, > > Mark > -----Original Message----- > From: Tom Uffner [mailto:[EMAIL PROTECTED] > Sent: Thursday, 15 May 2008 11:55 a.m. > To: Kian Mohageri > Cc: Mark Pagulayan; freebsd-pf@freebsd.org > Subject: Re: FreeBSD PF 4.1 Inserts Flags S/SA Automatically to rules > > Kian Mohageri wrote: > >> On Wed, May 14, 2008 at 3:45 PM, Mark Pagulayan >> >>> The way I see this is that this rule would be applied to udp traffic >>> > as > >>> well which will be dropped/blocked because flags only work for tcp >>> > and > >>> this might be the cause of state-mismatches that I see in the table - >>> >> 'flags S/SA keep state' will work OK for UDP too. Only the 'keep >> state' part will be applied to UDP, since no flags are involved. >> >> >>> state-mismatch 11577272 48.7/s >>> >> Could be caused by reloading your ruleset to include 'keep state' >> mid-connections, I think. PF won't be aware of where the state is >> (especially true if you're using TCP window scaling), so it will fail >> after a while and you'll see state mismatches. >> > > even if reloading the ruleset to include "keep state" and/or "flags > s/sa" > didn't sever pre-existing connections, it shouldn't cause that large a > number of mismatches. > > when was the last time you zeroed the statistics? is the mismatch count > still increasing w/ the 7.0 stateful rules? you may need to add "log > (all)" > to find out where the state mismatches are coming from. > _______________________________________________ > freebsd-pf@freebsd.org mailing list > http://lists.freebsd.org/mailman/listinfo/freebsd-pf > To unsubscribe, send any mail to "[EMAIL PROTECTED]" > _______________________________________________ freebsd-pf@freebsd.org mailing list http://lists.freebsd.org/mailman/listinfo/freebsd-pf To unsubscribe, send any mail to "[EMAIL PROTECTED]"
