Re: Simple port forwarding question

2004-11-04 Thread Saber Zrelli
Julian Elischer wrote: Erik Trulsson wrote: On Tue, Nov 02, 2004 at 04:36:30PM -0800, John Fox wrote: Hi, folks. I'm experimenting, trying to setup a situation where connections to port 25 on machine A are forwarded to port 25 on machine B. I've read the ipfw manpage and it looks as though wha

RE: Removing T/TCP and replacing it with something simpler

2004-11-04 Thread Matt Sealey
His product looks like it's the the product mentioned in the original post by the original poster; http://docs.freebsd.org/cgi/getmsg.cgi?fetch=284774+0+/usr/local/www/db/text/2004/freebsd-net/20041024.freebsd-net QUOTE: However something like T/TCP is certainly useful and I know of one speci

Re: Removing T/TCP and replacing it with something simpler

2004-11-04 Thread Julian Elischer
Karim Fodil-Lemelin wrote: Hi, I am jumping in here, was too busy to read the list for the last 2 weeks, so please excuse my intrusion. We are using T/TCP in our product line and are very happy with the performance gain. Could you tell me what is the rational for removing T/TCP (security/p

Re: Problems with NAT on gif interface for VPN

2004-11-04 Thread Brooks Davis
On Tue, Nov 02, 2004 at 01:40:27PM +0100, Jeremie Le Hen wrote: > > Yep, that seems to be exactly what I need. I don't suppose there are > > any plans to implement something similar in FreeBSD anytime soon? > > Considering I'm so close to getting this to work it's frustrating to > > think that I wo

Re: Removing T/TCP and replacing it with something simpler

2004-11-04 Thread Andre Oppermann
Karim Fodil-Lemelin wrote: > > Hi, > > I am jumping in here, was too busy to read the list for the last 2 > weeks, so please excuse my intrusion. We are using T/TCP in our product > line and are very happy with the performance gain. Could you tell me > what is the rational for removing T/TCP

Re: Removing T/TCP and replacing it with something simpler

2004-11-04 Thread Karim Fodil-Lemelin
Hi, I am jumping in here, was too busy to read the list for the last 2 weeks, so please excuse my intrusion. We are using T/TCP in our product line and are very happy with the performance gain. Could you tell me what is the rational for removing T/TCP (security/performances/code complexity,

Re: Problems with NAT on gif interface for VPN

2004-11-04 Thread Jeremie Le Hen
> If anyone is interested in the full details of this setup please let > me know and I can provide them. The majority of tweaking had to do > with getting the right kernel setup though - after which things worked > mostly as expected. > > Thanks again for everyones help. Yes, it would be very int

Re: dummynet setting ifp pointer in mbuf?

2004-11-04 Thread Andre Oppermann
Guido van Rooij wrote: > > On Thu, Nov 04, 2004 at 03:02:17PM +0100, Jeremie Le Hen wrote: > > Hi Guido, > > > > this is a known problem on RELENG_4, there is an existing patch [1] for > > this in the PR database. > > > > Which version of FreeBSD are you using ? I don't know if this problem

Re: dummynet setting ifp pointer in mbuf?

2004-11-04 Thread Guido van Rooij
On Thu, Nov 04, 2004 at 03:08:30PM +0100, Andre Oppermann wrote: > Which version of FreeBSD do you run? Rev 1.75 of ip_dummynet.c is > relatively old. 5.2.1-RELEASE-p8 > > The problem you are having is not that dummynet is saving the ifp (it > needs that for bridged packets) but that it is usin

Re: dummynet setting ifp pointer in mbuf?

2004-11-04 Thread Guido van Rooij
On Thu, Nov 04, 2004 at 03:02:17PM +0100, Jeremie Le Hen wrote: > Hi Guido, > > this is a known problem on RELENG_4, there is an existing patch [1] for > this in the PR database. > > Which version of FreeBSD are you using ? I don't know if this problem > has been corrected in RELENG_5. It

Re: dummynet setting ifp pointer in mbuf?

2004-11-04 Thread Andre Oppermann
Jeremie Le Hen wrote: > > Hi Guido, > > this is a known problem on RELENG_4, there is an existing patch [1] for > this in the PR database. > > Which version of FreeBSD are you using ? I don't know if this problem > has been corrected in RELENG_5. Yes, I have fixed it together with the ipfw to

Re: dummynet setting ifp pointer in mbuf?

2004-11-04 Thread Andre Oppermann
Guido van Rooij wrote: > > I am having problems combining ipf's ipnat rules with dummynet. The > reason is that if I use dummmynet queues configured to > be used outbound (queue out xmit if), then ipnat starts > applying rewriting of RDR rules on the wrong interface. > > e.g.: > firewall has

Re: dummynet setting ifp pointer in mbuf?

2004-11-04 Thread Jeremie Le Hen
Hi Guido, this is a known problem on RELENG_4, there is an existing patch [1] for this in the PR database. Which version of FreeBSD are you using ? I don't know if this problem has been corrected in RELENG_5. [1] http://www.freebsd.org/cgi/query-pr.cgi?pr=kern/61685 Regards, Jeremie On Thu,

dummynet setting ifp pointer in mbuf?

2004-11-04 Thread Guido van Rooij
I am having problems combining ipf's ipnat rules with dummynet. The reason is that if I use dummmynet queues configured to be used outbound (queue out xmit if), then ipnat starts applying rewriting of RDR rules on the wrong interface. e.g.: firewall has 2 interfaces: if0 and if1 if i say: rd

Re: Multiple default gateway

2004-11-04 Thread Masachika ISHIZUKA
> Is there any (future) release of FreeBSD concern about multiple default > gateway ? > Supposed i want to have load balancing and round robin connection in my > FreeBSD firewall without routing daemon. It can be done using ipfw, if you want to use only IPv4. An example is shown below. (Althou

Multiple default gateway

2004-11-04 Thread Muhammad Reza
Dear All, Is there any (future) release of FreeBSD concern about multiple default gateway ? Supposed i want to have load balancing and round robin connection in my FreeBSD firewall without routing daemon. regards reza ___ [EMAIL PROTECTED] mailing list