*BSD News Article 78281


Return to BSD News archive

Path: euryale.cc.adfa.oz.au!newshost.carno.net.au!harbinger.cc.monash.edu.au!munnari.OZ.AU!news.mel.connect.com.au!news.syd.connect.com.au!news.bri.connect.com.au!corolla.OntheNet.com.au!news
From: Tony Griffiths <tonyg@OntheNet.com.au>
Newsgroups: comp.unix.bsd.freebsd.misc
Subject: Re: annoying route problem
Date: Sat, 14 Sep 1996 18:03:01 +1000
Organization: On the Net (ISP on the Gold Coast, Australia)
Lines: 60
Message-ID: <323A66B5.405E@OntheNet.com.au>
References: <517a1b$aoc@cayman.priconet.de>
Reply-To: tonyg@OntheNet.com.au
NNTP-Posting-Host: swanee.nt.com.au
Mime-Version: 1.0
Content-Type: text/plain; charset=us-ascii
Content-Transfer-Encoding: 7bit
X-Mailer: Mozilla 3.0 (WinNT; I)
To: Marc Zimmermann <marc@cayman.priconet.de>

Marc Zimmermann wrote:
> 
> Hiya!
> 
> I have a FreeBSD box with an ethernet interface and a slip interface.
> I use the slip interface for my (analog) leased line (USR courier).
> My FreeBSD box uses IP nums 172.16.16.1 (sl0) and 172.16.16.2 (ed0).
> 
> I  have a  SparcStation, which  has  an officially assigned IP number,
> which is 194.195.236.98.
>
Therein lies your problem...  The SS and your FreeBSD box are NOT in the
same network!  It doesn't matter that they are on the same piece of
Ethernet wire (or hub or whatever), they can't talk directly without
some kludging!!!
 
> All I want to do is
> 
> route add -host -interface 194.195.236.98 172.16.16.2
> 
> on the FreeBSD box. However, It complains with:
> 
> <date> haiti /kernel: arp_rtrequest: bad gateway value
> 
> (I also sometimes get a message complaining about arp llookup or so)
>
Yep, the ARP protocol isn't working between BSD and SS because of
<above>.  To get you FreeBSD box talking to the SS, you need to put a
permanent ARP entry into your ARP dB.  Eg.

# Add static arp entry and route for ...

/usr/sbin/arp -s 203.63.215.251 8:0:20:71:76:22
/sbin/route add 192.189.54.65 203.63.215.251

[DON'T use these IP addresses and Ethernet address, substitute your own
where appropriate]

# arp -a dumps the current dB

> I do not think I'm  missing something obvious  here, since it all goes
> well on the SS :-(
>
Well it's not TOO obvious unless you have digested the tome TCP/IP
Illustrated, Vol 1.  (Stevens)    ;-))

> Am I the only one who wants a setup like this?
>
Probably not.
 
>               ... ceterum censeo MSDOS esse delendam ...
> 
> M: Shit! -- U: What? -- M: MS-DOS! -- U: No! -- M: Yes! -- U: Shit!

Hmm...  My 8th and 9th grade Latin isn't up to it, but I do give a hint
to my age given that I was actually taught Latin at school!!!  -)

Regardless, I do echo your sentiments re MS-DOS...

Tony