From owner-freebsd-stable  Fri Jan 28  6:36:12 2000
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Date: Fri, 28 Jan 2000 06:32:41 -0800
From: Jamie Norwood <mistwolf@mushhaven.net>
To: "Rodney W. Grimes" <freebsd@gndrsh.dnsmgr.net>
Cc: freebsd-stable@FreeBSD.ORG
Subject: Re: Odd DoS
Message-ID: <20000128063240.A80784@mushhaven.net>
References: <20000128061520.A80597@mushhaven.net> <200001281433.GAA81327@gndrsh.dnsmgr.net>
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Whooooops! My bad. *hangs head in shame* Hee. S'what I get for
posting a half hour before my last shift of the week ends. Didn't
read far enough. But I bet, still, that what I said is what he
was thinking. ;)

Jamie


On Fri, Jan 28, 2000 at 06:33:09AM -0800, Rodney W. Grimes wrote:
> Not on epX it ain't!!!
> 
> 
> >From man ifconfig:
>      dest_address
>              Specify the address of the correspondent on the other end of a
>              point to point link.
> 
> gndrsh:root {1327}# !1324
> ifconfig de0 inet 194.134.130.170 194.134.128.1 netmask 255.255.252.0
> gndrsh:root {1328}# Jan 28 06:30:34 gndrsh gated[108]: if_rtup: UP route for interface de0 194.134.130.170/255.255.252
> 
> gndrsh:root {1328}# ifconfig -a
> de0: flags=8843<UP,BROADCAST,RUNNING,SIMPLEX,MULTICAST> mtu 1500
>         inet 194.134.130.170 netmask 0xfffffc00 broadcast 194.134.128.1
>                                                           ^^^^^^^^^^^^^
>         ether 00:c0:f0:04:2c:d4 
>         media: autoselect (10base5/AUI) status: active
>         supported media: autoselect 10base5/AUI 10base2/BNC 10baseT/UTP <full-duplex> 10baseT/UTP
> 
> ...
> That 194.134.128.1 actual screws up the broadcast address, which is what
> the second argument to the underlying ioctl gets used for when it is
> set!!!
> 
> 
> -- 
> Rod Grimes - KD7CAX @ CN85sl - (RWG25)               rgrimes@gndrsh.dnsmgr.net


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