Re: 802.11: WaveLAN/Orinoco Cards

2002-05-06 Thread Terry Lambert
"M. Warner Losh" wrote: > : Actually, it appears I'm wrong, and you just haven't read the > : message yet. Apparently there have been some commits which > : fix your problem for you (though they may be limited to -current). > > Nope. They have been MFC'd as of April 30th or so. The entire wi >

Re: Junior network hacker tasks...

2002-05-06 Thread Crist J. Clark
On Tue, May 07, 2002 at 02:20:49AM +, Baldur Gislason wrote: > Also, there's a kernel option: > # RANDOM_IP_ID causes the ID field in IP packets to be randomized > # instead of incremented by 1 with each packet generated. This > # option closes a minor information leak which allows remote > #

Re: Junior network hacker tasks...

2002-05-06 Thread Mike Silbersack
On Mon, 6 May 2002, Garrett Wollman wrote: > < said: > > > Is doing this wise? I have this nagging feeling that randomizing (or > > zeroing on each new connection) the timestamp would degrade its usefulness > > for PAWS checks and the like. (Don't ask me how, I haven't thought it > > through

Re: 802.11: WaveLAN/Orinoco Cards

2002-05-06 Thread M. Warner Losh
In message: <[EMAIL PROTECTED]> Terry Lambert <[EMAIL PROTECTED]> writes: : Martin Minkus wrote: : > Perhaps when I have some spare time I can go look into the wi driver. : > And perhaps your right, firmware changes on the orinoco cards are the : > cause of this; I have flashed mine to

Re: Junior network hacker tasks...

2002-05-06 Thread Baldur Gislason
Also, there's a kernel option: # RANDOM_IP_ID causes the ID field in IP packets to be randomized # instead of incremented by 1 with each packet generated. This # option closes a minor information leak which allows remote # observers to determine the rate of packet generation on the # machine by w

Re: 802.11: WaveLAN/Orinoco Cards

2002-05-06 Thread Terry Lambert
Martin Minkus wrote: > Perhaps when I have some spare time I can go look into the wi driver. > And perhaps your right, firmware changes on the orinoco cards are the > cause of this; I have flashed mine to 8.1 (or whatever the latest > firmware is, 8.something). My white wavelan cards were original

Re: 802.11: WaveLAN/Orinoco Cards

2002-05-06 Thread M. Warner Losh
In message: <005b01c1f4db$e3563f20$020a@bender> "Martin Minkus" <[EMAIL PROTECTED]> writes: : But it's a standard WaveLAN/Orinico card, which is what the wi driver is : intended for? : : I never had to worry about any of this when I had the old white/bronze : 2mbit wavelan cards,

RE: 802.11: WaveLAN/Orinoco Cards

2002-05-06 Thread Martin Minkus
> > Martin Minkus wrote: > > > But it's a standard WaveLAN/Orinico card, which is what the wi > > > driver is intended for? > > > > > > I never had to worry about any of this when I had the old > > > white/bronze 2mbit wavelan cards, but with silver and gold cards, > > > its been nothing but f

RE: 802.11: WaveLAN/Orinoco Cards

2002-05-06 Thread Martin Minkus
> > But it's a standard WaveLAN/Orinico card, which is what the > wi driver > > is intended for? > > > > I never had to worry about any of this when I had the old > white/bronze > > 2mbit wavelan cards, but with silver and gold cards, its > been nothing > > but fun and games > > I supp

Re: Junior network hacker tasks...

2002-05-06 Thread Garrett Wollman
< said: > Is doing this wise? I have this nagging feeling that randomizing (or > zeroing on each new connection) the timestamp would degrade its usefulness > for PAWS checks and the like. (Don't ask me how, I haven't thought it > through fully.) I don't think so, because the timestamps, as cur

Re: Junior network hacker tasks...

2002-05-06 Thread Mike Silbersack
On Mon, 6 May 2002, Garrett Wollman wrote: > 1) Change the RFC 1323 implementation to use ticks relative to the > time the socket was created. This is fairly easy to do and requires > changes to only a handful of lines of code. (Keep in mind that only > timestamps we send over the network ough

Junior network hacker tasks...

2002-05-06 Thread Garrett Wollman
Currently, FreeBSD's implementation of RFC 1323 uses the contents of the `ticks' variable verbatim in the TCP timestamp options that it generates. This is perhaps undesirable, in that it allows the system at the other end to determine how long the system has been up. (Current versions of `nmap' d

Re: pptp/ppp just closing without reason

2002-05-06 Thread Archie Cobbs
Simon 'corecode' Schubert writes: > the pptp server is wrong configured. it's address may be `vpngw1'. it > also tells `vpngw1' as peer address for the ppp session. this means that > a routing loop is produced: packets that are destined for vpngw1 (peer) > are tunneled to vpngw1 (tunnel endpoint).

Re: pptp/ppp just closing without reason

2002-05-06 Thread Simon 'corecode' Schubert
hey, okay, please ignore my previous post... i sniffed around and found out that the ppp process was kill(TERM)'ed by pptp itself. wondering why this happened led to this conclusion: the pptp server is wrong configured. it's address may be `vpngw1'. it also tells `vpngw1' as peer address for the

Re: 802.11: WaveLAN/Orinoco Cards

2002-05-06 Thread John Hay
> Martin Minkus wrote: > > But it's a standard WaveLAN/Orinico card, which is what the wi driver is > > intended for? > > > > I never had to worry about any of this when I had the old white/bronze > > 2mbit wavelan cards, but with silver and gold cards, its been nothing > > but fun and games

Re: FBSD 4.3 New Reno Fast Retransmit Behavior

2002-05-06 Thread mark tinguely
> There seem to be two problematic cases. In the first, _both_ of these > conditions fire in tcp_input.c: > > else if (++tp->t_dupacks == tcprexmtthresh) { > > and > > if (tcp_do_newreno && SEQ_LT(th->th_ack, > tp->snd_recover)) { yes, this is a problem because FreeBSD 4.[34 and before

Re: 802.11: WaveLAN/Orinoco Cards

2002-05-06 Thread Terry Lambert
Martin Minkus wrote: > But it's a standard WaveLAN/Orinico card, which is what the wi driver is > intended for? > > I never had to worry about any of this when I had the old white/bronze > 2mbit wavelan cards, but with silver and gold cards, its been nothing > but fun and games I suppose I c

Re: network design

2002-05-06 Thread Nick Sayer
Bill Fumerola wrote: > [ this is probably more appropriate for -net, -hackers bcc:'d ] > > On Fri, May 03, 2002 at 08:35:01AM +0100, andrew mejia wrote: > > >>[andrew]$ exactly what i would suggest. a single >>NIC can handle multiple assigments pretty easily, >>unless you're expecting mega-

RE: 802.11: WaveLAN/Orinoco Cards

2002-05-06 Thread Martin Minkus
But it's a standard WaveLAN/Orinico card, which is what the wi driver is intended for? I never had to worry about any of this when I had the old white/bronze 2mbit wavelan cards, but with silver and gold cards, its been nothing but fun and games -Original Message- From: Terry Lamber

802.11: WaveLAN/Orinoco Cards

2002-05-06 Thread Martin Minkus
Title: Message Okay, i am getting some wierd stuff with this :)   I got a WinXP client running the Orinico Client manager, and am watching what speed the FreeBSD machine is sending me packets at.   silence:~# wicontrol -t 5   With that option set, lets play with ifconfig.   silence:~# ifco