Re: limit tcp with syn flags

2005-07-21 Thread fooler
- Original Message - From: "vladone" <[EMAIL PROTECTED]> To: Sent: Friday, July 22, 2005 4:43 AM Subject: limit tcp with syn flags Hi! I want to prevent some denyal of service attack and i try to limit tcp with syn flags, but i dont know exactly how to! Or another solution that can be

Re: error in man ipfw / divert

2005-07-21 Thread AT Matik
On Thursday 21 July 2005 19:30, Luigi Rizzo wrote: > > as far as ipfw is concerned, the search terminates. it is up to > the userland app to reinject the packet, and it might well not > do so if the packet should be processed differntly. may be the thing is not well explained or not well read I

Re: error in man ipfw / divert

2005-07-21 Thread Alex de Kruijff
On Thu, Jul 21, 2005 at 03:30:16PM -0700, Luigi Rizzo wrote: > On Thu, Jul 21, 2005 at 11:42:42PM +0200, Alex de Kruijff wrote: > > Hi, > > > > I was wrondering is man ipfw wrong here? > > > > man ipfw tells: divert port - > > Divert packets that match this rule to the divert(4) soc

Re: error in man ipfw / divert

2005-07-21 Thread Luigi Rizzo
On Thu, Jul 21, 2005 at 11:42:42PM +0200, Alex de Kruijff wrote: > Hi, > > I was wrondering is man ipfw wrong here? > > man ipfw tells: divert port - > Divert packets that match this rule to the divert(4) socket > bound to port port. The search terminates. ... > I think man ipfw s

error in man ipfw / divert

2005-07-21 Thread Alex de Kruijff
Hi, I was wrondering is man ipfw wrong here? man ipfw tells: divert port - Divert packets that match this rule to the divert(4) socket bound to port port. The search terminates. man divert tells: Packets written into a divert socket (using sendto(2)) re-enter the packet fil

limit tcp with syn flags

2005-07-21 Thread vladone
Hi! I want to prevent some denyal of service attack and i try to limit tcp with syn flags, but i dont know exactly how to! Or another solution that can be usefull! ___ freebsd-ipfw@freebsd.org mailing list http://lists.freebsd.org/mailman/listinfo/freebs

Firewall

2005-07-21 Thread Adolfo B. Ferreira
Hi Folks, I'm sending this e-mail to get suggestions about my firewall. I red about firewall in FreeBSD HandBook and I got suggestions from my friends but I would like suggestions from here. # DEVICE: lo0 add 100 allow ip from any to any via lo0 add 102 deny ip from any to 127.0.0.0/8 # LAN: I