Re: Not sure what's happening here?

2002-12-06 Thread Dries Schellekens
On Thu, 5 Dec 2002, jolan wrote: On Thu, Dec 05, 2002 at 09:21:05PM -0300, Alejandro G. Belluscio wrote: I have a 3.2 release runing as a firewall. I've got an IP tunnel service from www.freenet6.net. So I use gif0 for the tunnel. It didn't worked when I just had the first rule. But then

Re[2]: Not sure what's happening here?

2002-12-06 Thread Alejandro G. Belluscio
Hello Dries, Friday, December 06, 2002, 7:07:02 AM, you wrote: block in quick on $ExtIF inet6 from any to any pass in quick on $ExtIF proto 41 from 206.123.31.114 to $ExtIP keep state The difference is something like this: proto 41 is ipv6 over ipv4, while inet6 is native ipv6. DS You

OpenHack pf.conf

2002-12-06 Thread Dries Schellekens
http://www.deadly.org/commentShow.php3?sid=20021206054031pid=34 -- Dries Schellekens email: [EMAIL PROTECTED]

RE: Public web server behind a PF bridge, crap clients

2002-12-06 Thread Stephen Gutknecht (OBSD-PF)
I'm going to revisit this topic... as a comment from eWeek's OpenHack 4 caught my attention. On the following page, in the left column... http://www.eweek.com/image_popup/0,3662,s=25546iid=18512,00.asp Regarding OpenBSD 3.2 PF: *** We did notice a few problems where pf rules we wrote using

Re: Public web server behind a PF bridge, crap clients

2002-12-06 Thread Daniel Hartmeier
On Fri, Dec 06, 2002 at 12:37:32PM -0800, Stephen Gutknecht (OBSD-PF) wrote: *** We did notice a few problems where pf rules we wrote using the firewall's keep state option would incorrectly block packets returned as a result of an incoming connection *** That is a pretty good description

RE: Public web server behind a PF bridge, crap clients

2002-12-06 Thread Stephen Gutknecht (OBSD-PF)
Correction to last post... I wrote: When we used keep state on our out rules, we would see port 80 packets originating from our IIS server were sometimes showing in the log as dropped. I meant to say: When we used keep state on our *in* rules (both interfaces of bridge) - we would sometimes

RE: Public web server behind a PF bridge, crap clients

2002-12-06 Thread Stephen Gutknecht (OBSD-PF)
Hi Daniel, Are the default timeout values documented somewhere. If not, you post them. The man pages for pf.conf show how to set them, but doesn't seem to indicate the defaults. On similar note: does set optimization influence the timeouts, or is it merely relaxing the state matching