Date: Thu, 31 Oct 1996 12:12:09 +1030 (CST) From: Michael Smith <msmith@atrad.adelaide.edu.au> To: proff@suburbia.net (Julian Assange) Cc: freebsd-hackers@freebsd.org Subject: Re: FreeBSD and IP tunneling Message-ID: <199610310142.MAA25644@genesis.atrad.adelaide.edu.au> In-Reply-To: <199610310046.LAA10960@suburbia.net> from "Julian Assange" at Oct 31, 96 11:46:40 am
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Julian Assange stands accused of saying: > > > Packets sent on the tun* interfaces show up as data to be read on /dev/tun*. > > Data written on /dev/tun* shows up as input packets on the tun* interfaces. > > So, if you want to do UDP encapsulated tunnelling, you should do something like > > Are there as yet no userland tools to do this? It seems like something that > should be addressed. What about IPIP? Writing can be done easily enough with > IP_HDRINCL, but how do you go about reading such packets short of bpf? You route to an address assigned to a local tunnel interface, and talk to the back end of the tunnel. > |Julian Assange RSO | PO Box 2031 BARKER | Secret Analytic Guy Union | Your ,sig is too wide, please fix. -- ]] Mike Smith, Software Engineer msmith@gsoft.com.au [[ ]] Genesis Software genesis@gsoft.com.au [[ ]] High-speed data acquisition and (GSM mobile) 0411-222-496 [[ ]] realtime instrument control. (ph) +61-8-8267-3493 [[ ]] Unix hardware collector. "Where are your PEZ?" The Tick [[
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