Re: PF firewall rules

2006-07-12 Thread Michael Vince
Greg Hennessy wrote: I did mention it a few times but I suppose I wasn't clear about it, but I really do want to use "single line firewall rules", and the only way to do this is to keep state, if there are other ways/rules to have really flexible firewall but still with stateful inspecti

Re: PF firewall rules

2006-07-11 Thread Michael VInce
Greg Hennessy wrote: So ultimately what your saying is PF is too clever now and can never be simplified like UDP state modes for single line The notion of UDP keeping state is overstated. Basic layer 3 'keep state' for UDP is nothing more than a watchdog timer tracking how long i

Re: PF firewall rules

2006-07-11 Thread Michael Vince
Daniel Hartmeier wrote: On Tue, Jul 11, 2006 at 03:40:38PM +1000, Michael Vince wrote: That still doesn't really answer my question and I also am looking for a flags example of what would guarantee to provide the desired behavior. If you don't specify a 'flags' o

Re: PF firewall rules

2006-07-10 Thread Michael Vince
Dmitry Andrianov wrote: Hello. I might remove these in the future but just want to at least do some testing on a firewall setup for many reasons such as it has 2 separate links and want to try changing between the links/routes without affecting state. I'm not sure how this should w

PF firewall rules

2006-07-09 Thread Michael Vince
Hi all, I have some questions about pf rules, and just want to get some things clear in my mind about how PF works, no doubt some of the answers will be obvious to some. I wanted to create some pf rules for TCP that can withstand loosing state but still utilizing the advantage of single line f

Re: transparent proxy on bridge

2006-06-21 Thread Michael Vince
Roman Gorohov. wrote: Hello list. I'm planning to configure pf in bridged environment(using if_bridge on 6.1), so I have question if transparent proxy will work? Is the any working config, or some known issues? TIA, Roman Gorohov. ___ What kind o

Re: continuing issue with ftp from gateway

2005-11-08 Thread Michael VInce
I was having trouble implementing the ftp-proxy daemon as well I got it working after doing a few things, I upgraded to 6.0 (its a old U1 Sparc64 Sun netra) I discovered from the pf.conf man that it says "the use of the group and user filter parameter in conjunction with a Giant-free netstack can