Re: Julian's netowrking challenge 2005

2005-06-28 Thread Jeremie Le Hen
> >Having the possibility to tag a packet would be worth indeed. But I > >think that Milan wants to bring network stack virtualization in > >newer release of FreeBSD IIUC. This would be, IMO, a great improvement > >of FreeBSD networking, although I'm pretty sure this would make Netgraph > >people

Re: IPv6 Extension Headers

2005-06-28 Thread Brooks Davis
On Wed, Jun 29, 2005 at 11:10:50AM +0530, Srinivas Goud wrote: > Hello All, > I am new bee to this group. > I am working on IPv6 Extension headers. I am confused with freeBSD > implementation and RFC2460 specification for Destination options. > > My interpretation from RFC2460 is that, If a p

IPv6 Extension Headers

2005-06-28 Thread Srinivas Goud
Hello All, I am new bee to this group. I am working on IPv6 Extension headers. I am confused with freeBSD implementation and RFC2460 specification for Destination options. My interpretation from RFC2460 is that, If a packet consists of hop-by-hop and destination extension headers, destination

Re: Policy routing idea (Was: ipfw: Would it be possible to continue processing rest of rules after match ?)

2005-06-28 Thread Ari Suutari
Hi, Luigi Rizzo wrote: ok. Seen the patch, looks good. It's always nice to see how easy it is to add new options to ipfw2 :) Patch has been filed as PR# 82724. I'm putting it to production machines today. Ari S. ___ freebsd-net@freebsd.org m

Re: Julian's netowrking challenge 2005

2005-06-28 Thread Julian Elischer
Chuck Swiger wrote: Jeremie Le Hen wrote: [ ... ] PS: I'm seeing more and more requests about routing limitations in FreeBSD everyday, such as lack of multiple routing tables support, lack of source routing (as well as higher level protocol based routing). Are there actually some projects th

Re: Julian's netowrking challenge 2005

2005-06-28 Thread Julian Elischer
Max Laier wrote: On Tuesday 28 June 2005 14:15, Milan Obuch wrote: The problem here is that this has to be a static thing (otherwise you need an additional malloc and your possible performance gain is lost). If you change MSIZE or sizeof(struct pkthdr) on a kernel option, you will have

Re: Julian's netowrking challenge 2005

2005-06-28 Thread Julian Elischer
Bill Vermillion wrote: ... You didn't indicate the model of Cicso's but I've used both NAT and PAT in Cisco routers. I'm wondering if you did the NATing in the routers if this wouldn't help? we don't control one of the ciscos.. so we have to do the NATing. Bill _

Re: Julian's netowrking challenge 2005

2005-06-28 Thread Julian Elischer
Jeremie Le Hen wrote: Wouldn't a more general approach be better. e.g. a way to "tag" a packet before it is sent to divert and a matching tag-lookup that can do further action. This would make it very easy to do all kinds of stuff that needs to know the original address instead of the tran

Re: Julian's netowrking challenge 2005

2005-06-28 Thread .
> Hi Julian, > > > The challenge: > > > > figure out a way so that all teh users on the network behind fxp0 > > hcan use the internet using the T1 attached to the cisco off fxp1 > > while all the advertised services (about 8 of them, few enough to > > list by hand in rules etc.) which are also be

Bug in libfetch handling of FTP urls..

2005-06-28 Thread John Baldwin
Ran into this at work. Suppose I am fetching a file over ftp for a user foo whose home dir is /home/foo' and I want to retrieve the 'bar/baz' file out of his home directory. According to my understanding of RFC 1378 (http://www.faqs.org/rfcs/rfc1738.html, specifically section 3.2.2), this URL

Re: Julian's netowrking challenge 2005

2005-06-28 Thread Chuck Swiger
Jeremie Le Hen wrote: [ ... ] PS: I'm seeing more and more requests about routing limitations in FreeBSD everyday, such as lack of multiple routing tables support, lack of source routing (as well as higher level protocol based routing). Are there actually some projects that are being worked on to

Re: Julian's netowrking challenge 2005

2005-06-28 Thread Andrew White
I got FreeBSD to load balance two ISPs in version 4 a while ago, using ipfw FWD rule, it had the same challenges that you are facing so try this out, the routing is done on probability to cause load balance, but you could do it on source ip http://lists.freebsd.org/pipermail/freebsd-ipfw/2003-Aug

Re: Julian's netowrking challenge 2005

2005-06-28 Thread Max Laier
On Tuesday 28 June 2005 14:15, Milan Obuch wrote: > On Tuesday 28 June 2005 14:09, Max Laier wrote: > ... > > > > > > > pf does something along these lines in case you are looking for > > > > > > references. > > > > > > > > > > Would it be possible to share this tag among pf and ipfw ? > > > > > >

Re: Julian's netowrking challenge 2005

2005-06-28 Thread Bill Vermillion
Putting quill to paper and scribbling furiously on Mon, Jun 27, 2005 at 22:08 , Julian Elischer missed achieving immortality when he said: > So for reasons that i won't go into, I fin dmyself renumberring an entire > company. > howeve I have a particular problem I can't figure out how to fix. >

Re: Julian's netowrking challenge 2005

2005-06-28 Thread Milan Obuch
On Tuesday 28 June 2005 14:09, Max Laier wrote: ... > > > > > pf does something along these lines in case you are looking for > > > > > references. > > > > > > > > Would it be possible to share this tag among pf and ipfw ? > > > > > > Sure, it's a simple mbuf tag with a (at this point) 16bit cookie

Re: Julian's netowrking challenge 2005

2005-06-28 Thread Max Laier
On Tuesday 28 June 2005 13:10, Milan Obuch wrote: > On Tuesday 28 June 2005 12:37, Max Laier wrote: > > On Tuesday 28 June 2005 12:27, Jeremie Le Hen wrote: > > > > Wouldn't a more general approach be better. e.g. a way to "tag" a > > > > packet before it is sent to divert and a matching tag-looku

Re: Julian's netowrking challenge 2005

2005-06-28 Thread Milan Obuch
On Tuesday 28 June 2005 12:37, Max Laier wrote: > On Tuesday 28 June 2005 12:27, Jeremie Le Hen wrote: > > > Wouldn't a more general approach be better. e.g. a way to "tag" a > > > packet before it is sent to divert and a matching tag-lookup that can > > > do further action. This would make it ve

Re: Julian's netowrking challenge 2005

2005-06-28 Thread Milan Obuch
On Tuesday 28 June 2005 12:27, Jeremie Le Hen wrote: > > Wouldn't a more general approach be better. e.g. a way to "tag" a packet > > before it is sent to divert and a matching tag-lookup that can do further > > action. This would make it very easy to do all kinds of stuff that needs > > to know

Re: Julian's netowrking challenge 2005

2005-06-28 Thread Max Laier
On Tuesday 28 June 2005 12:27, Jeremie Le Hen wrote: > > Wouldn't a more general approach be better. e.g. a way to "tag" a packet > > before it is sent to divert and a matching tag-lookup that can do further > > action. This would make it very easy to do all kinds of stuff that needs > > to know

Re: Julian's netowrking challenge 2005

2005-06-28 Thread Jeremie Le Hen
> Wouldn't a more general approach be better. e.g. a way to "tag" a packet > before it is sent to divert and a matching tag-lookup that can do further > action. This would make it very easy to do all kinds of stuff that needs to > know the original address instead of the translated one while a

Re: Julian's netowrking challenge 2005

2005-06-28 Thread Max Laier
On Tuesday 28 June 2005 11:39, Milan Obuch wrote: > On Tuesday 28 June 2005 09:46, Jeremie Le Hen wrote: > > Hi Julian, > > > > > The challenge: > > > > > > figure out a way so that all teh users on the network behind fxp0 > > > hcan use the internet using the T1 attached to the cisco off fxp1 > >

Re: Julian's netowrking challenge 2005

2005-06-28 Thread Milan Obuch
On Tuesday 28 June 2005 09:46, Jeremie Le Hen wrote: > Hi Julian, > > > The challenge: > > > > figure out a way so that all teh users on the network behind fxp0 > > hcan use the internet using the T1 attached to the cisco off fxp1 > > while all the advertised services (about 8 of them, few enough t

Satellite internet connenction

2005-06-28 Thread Andrey Smagin
Hi. Please help. Need to create connection with internet via satellite for in and modem for out, anybody have success stories about it ? Please tell me you hardware and software configuration. -- Best regards, Andreymailto:[EMAIL PROTECTED] _

Re: Julian's netowrking challenge 2005

2005-06-28 Thread Jeremie Le Hen
Hi Julian, > The challenge: > > figure out a way so that all teh users on the network behind fxp0 > hcan use the internet using the T1 attached to the cisco off fxp1 > while all the advertised services (about 8 of them, few enough to > list by hand in rules etc.) which are also behind fxp0 but ac