Skip site navigation (1)Skip section navigation (2)
Date:      Mon, 10 Dec 2001 10:03:05 +0200
From:      Ruslan Ermilov <ru@FreeBSD.ORG>
To:        Joerg Wunsch <j@uriah.heep.sax.de>, freebsd-current@FreeBSD.ORG
Subject:   Re: rev 1.61 of /sys/netinet/in.c breaks ISDN
Message-ID:  <20011210100305.B79785@sunbay.com>
In-Reply-To: <20011208234447.E97235@uriah.heep.sax.de>
References:  <Alexander@leidinger.net> <200112061126.fB6BQ5v00774@Magelan.Leidinger.net> <200112061352.fB6DqnE47522@hak.lan.Awfulhak.org> <20011206162840.C82299@sunbay.com> <200112062023.fB6KNWd65603@uriah.heep.sax.de> <20011207095553.D13705@sunbay.com> <20011207210112.A97235@uriah.heep.sax.de> <20011208165113.G32556@sunbay.com> <20011208234447.E97235@uriah.heep.sax.de>

next in thread | previous in thread | raw e-mail | index | archive | help
On Sat, Dec 08, 2001 at 11:44:47PM +0100, Joerg Wunsch wrote:
> As Ruslan Ermilov wrote:
> 
> > > You need to configure /some/ interface address for the remote end
> > > anyway, and it must not clash with any other routing table entry,
> > > since "ifconfig ... up" always adds an entry for the remote IP address
> > > for p2p interfaces.
> 
> > Only if you have INET address configured on an interface.
> 
> That's the purpose of an sppp interface.  You can't do anything with
> it unless an INET address has been configured to it.  (In the case of
> an automatic dialer -- which is what many ISDN users are using -- you
> need the IP traffic generated by normal routing in order to trigger
> the ISDN dialout.)
> 
ifconfig isp0 up
route add default -iface isp0

Won't this work, without prior configuring any INET addresses?
This will definitely trigger a traffic through the interface.

> > Why not just bring the interface up first, then negotiate an address,
> > then add it to interface?
> 
> Because it'll become a chicken-and-egg problem: the interface would
> never start negotiating PPP in that case.
> 
Still don't get it, sorry.  :-)


Cheers,
-- 
Ruslan Ermilov		Oracle Developer/DBA,
ru@sunbay.com		Sunbay Software AG,
ru@FreeBSD.org		FreeBSD committer,
+380.652.512.251	Simferopol, Ukraine

http://www.FreeBSD.org	The Power To Serve
http://www.oracle.com	Enabling The Information Age

To Unsubscribe: send mail to majordomo@FreeBSD.org
with "unsubscribe freebsd-current" in the body of the message




Want to link to this message? Use this URL: <https://mail-archive.FreeBSD.org/cgi/mid.cgi?20011210100305.B79785>