Re: divert , ipfw question

2004-09-28 Thread Nickolay A. Kritsky
Hello Zrelli, the rule 65000 allow ip from any to any stops processing of a packet, so it will never reach diverting rule 65100. see man ipfw about rule-processing Tuesday, September 28, 2004, 2:08:36 PM, Zrelli Saber Ben Mohamed wrote: ZSBM> Hi , ZSBM> I'm interesed in the "divert" mechanism

Re: divert , ipfw question

2004-09-28 Thread Zrelli Saber Ben Mohamed
Thanks ! I got it working. -- Saber Zrelli Saber Ben Mohamed wrote: Hi , I'm interesed in the "divert" mechanism and want to try it out , so I recompiled the kernel ( FreeBSD 5.2.1-RELEASE #0 ) after adding the IPDIVERT option and then added the needed lines in the rc.conf file, after that , I s

Re: divert , ipfw question

2004-09-28 Thread Julian Elischer
Zrelli Saber Ben Mohamed wrote: Hi , I'm interesed in the "divert" mechanism and want to try it out , so I recompiled the kernel ( FreeBSD 5.2.1-RELEASE #0 ) after adding the IPDIVERT option and then added the needed lines in the rc.conf file, after that , I set up ipfw to divert packets to some

divert , ipfw question

2004-09-28 Thread Zrelli Saber Ben Mohamed
Hi , I'm interesed in the "divert" mechanism and want to try it out , so I recompiled the kernel ( FreeBSD 5.2.1-RELEASE #0 ) after adding the IPDIVERT option and then added the needed lines in the rc.conf file, after that , I set up ipfw to divert packets to some port here is my ipfw rule set .

Re: natd + ipfw question

2003-12-24 Thread Luigi Rizzo
On Wed, Dec 24, 2003 at 08:39:45AM -0500, Leo Bicknell wrote: ... > Now that I've used IPFW2 for something more complicated than simple > host filtering I see that the syntax and structure makes something > like a firewall/nat box for any moderately interesting config way > too complicated with way

Re: natd + ipfw question

2003-12-24 Thread Leo Bicknell
Original broken case: In a message written on Tue, Dec 23, 2003 at 03:17:12PM -0500, Leo Bicknell wrote: > > ipfw add 1000 divert natd ip from any to any recv fxp0 > > ipfw add 1001 divert natd ip from any to any xmit fxp0 In a message written on Tue, Dec 23, 2003 at 12:28:09PM -0800, Luigi Riz

Re: natd + ipfw question

2003-12-24 Thread Luigi Rizzo
On Tue, Dec 23, 2003 at 03:17:12PM -0500, Leo Bicknell wrote: ... > I must not be clear on what "in" "out" "recv" and "xmit" mean, and > after reading the manual page 3 times I'm now even more confused. The names are reasonably intuitive... "in" matches packets on the INput path (basic

Re: natd + ipfw question

2003-12-23 Thread Leo Bicknell
Well, I found the solution to my problem by random chance (futzing with other things), and it still doesn't make sense. Works: > ipfw add 1000 divert natd ip from any to any via fxp0 Doesn't work: > ipfw add 1000 divert natd ip from any to any recv fxp0 > ipfw add 1001 divert natd ip from any

Re: natd + ipfw question

2003-12-23 Thread Bruce M Simpson
On Tue, Dec 23, 2003 at 11:54:39AM -0500, Leo Bicknell wrote: > doesn't? Yes, I want to do something fancier treating inbound and > outbound traffic differently, but this basic case doesn't seem to > work, and it seems to me like it should. What am I missing? Have you configured IPFW2 (if runnin

natd + ipfw question

2003-12-23 Thread Leo Bicknell
Can someone explain to me why: ipfw add 1000 divert natd ip from any to any via fxp0 works, and yet: ipfw add 1000 divert natd ip from any to any recv fxp0 ipfw add 1001 divert natd ip from any to any xmit fxp0 doesn't? Yes, I want to do something fancier treating inbound and outbound traffic

IPFW Question

1999-12-17 Thread Corey Leopold
-BEGIN PGP SIGNED MESSAGE- Hi, We have a situation where we would like to drop packets based on the IP datagram length. I was wondering if this was possible with ipfw, and if not, how hard would this functionality be to implement into it. Thanks in advance... Corey - --