RE: question about max-src-conn and max-src-conn-rate

2009-07-16 Thread Greg Hennessy
london.net] Sent: 16 July 2009 03:47 Cc: freebsd-pf@freebsd.org Subject: RE: question about max-src-conn and max-src-conn-rate HI I know that many people disagree with this but I would not block any outgoing requests front the gateway in the first place: As in: pass out quick keep stat

RE: question about max-src-conn and max-src-conn-rate

2009-07-15 Thread Torsten Kersandt
Sent: 16 July 2009 03:36 To: Valentin Bud Cc: freebsd-pf@freebsd.org Subject: Re: question about max-src-conn and max-src-conn-rate thank you for the reply, This is the network layout I have: INTERNET-($ext_if)[firewall/gateway]($int_if)---[webservers on lan] Does that change must as

Re: question about max-src-conn and max-src-conn-rate

2009-07-15 Thread Tony B
a max-src-conn-rate that would identify an attack? all the online examples are far too strict. From: Valentin Bud Sent: Wednesday, July 15, 2009 9:18 AM To: Tony Cc: freebsd-pf@freebsd.org Subject: Re: question about max-src-conn and max-src-conn-rate On Tue, Jul 14, 2009 at 6:12

Re: question about max-src-conn and max-src-conn-rate

2009-07-15 Thread Valentin Bud
On Tue, Jul 14, 2009 at 6:12 PM, Tony wrote: > > Below is a packet filter snippet from my config file: > > > > block drop log quick from > ... > pass in quick on $ext_if proto tcp from any to port 80 flags S/SA > keep state (max-src-conn 80, max-src-conn-rate 200/2, overload flush > global) >