From nobody@FreeBSD.org  Tue Sep  7 17:01:59 2004
Return-Path: <nobody@FreeBSD.org>
Received: from mx1.FreeBSD.org (mx1.freebsd.org [216.136.204.125])
	by hub.freebsd.org (Postfix) with ESMTP id CD55F16A4CE
	for <freebsd-gnats-submit@FreeBSD.org>; Tue,  7 Sep 2004 17:01:59 +0000 (GMT)
Received: from www.freebsd.org (www.freebsd.org [216.136.204.117])
	by mx1.FreeBSD.org (Postfix) with ESMTP id C60C343D1F
	for <freebsd-gnats-submit@FreeBSD.org>; Tue,  7 Sep 2004 17:01:59 +0000 (GMT)
	(envelope-from nobody@FreeBSD.org)
Received: from www.freebsd.org (localhost [127.0.0.1])
	by www.freebsd.org (8.12.11/8.12.11) with ESMTP id i87H1xpY048290
	for <freebsd-gnats-submit@FreeBSD.org>; Tue, 7 Sep 2004 17:01:59 GMT
	(envelope-from nobody@www.freebsd.org)
Received: (from nobody@localhost)
	by www.freebsd.org (8.12.11/8.12.11/Submit) id i87H1xDf048289;
	Tue, 7 Sep 2004 17:01:59 GMT
	(envelope-from nobody)
Message-Id: <200409071701.i87H1xDf048289@www.freebsd.org>
Date: Tue, 7 Sep 2004 17:01:59 GMT
From: Meulemans Jeroen <jeroen.meulemans@pandora.be>
To: freebsd-gnats-submit@FreeBSD.org
Subject: default route to internet magically disappears with multihomed server
X-Send-Pr-Version: www-2.3

>Number:         71469
>Category:       kern
>Synopsis:       default route to internet magically disappears with multihomed server
>Confidential:   no
>Severity:       non-critical
>Priority:       low
>Responsible:    freebsd-net
>State:          open
>Quarter:        
>Keywords:       
>Date-Required:  
>Class:          sw-bug
>Submitter-Id:   current-users
>Arrival-Date:   Tue Sep 07 17:10:20 GMT 2004
>Closed-Date:    
>Last-Modified:  Fri Jan 30 23:15:48 UTC 2009
>Originator:     Meulemans Jeroen
>Release:        4.8-4.10
>Organization:
na
>Environment:
FreeBSD be4.be 4.10-PRERELEASE FreeBSD 4.10-PRERELEASE #0: Mon Apr 26 15:36:41 CEST 2004
>Description:
Have server with 3 network cards:
* rl0: cable
* rl1 => tun0: ADSL
* xl0: internal

Made a script that makes you able to switch between ADSL and cable internet. The switch works perfectly, but after 5-7 days the default route magically disappears (route get default). If the server gets restarted and the ADSL is active from the start, then it will work forever. If I use the switch script it doesn't.
>How-To-Repeat:
Have tried it on FreeBSD 4.8-4.10 (problem is always there)

killall -KILL dhclient
killall -KILL natd
ifconfig rl0 delete
ppp -ddial ADSL_ISP > /dev/null
natd -dynamic -f /etc/natd.conf -n tun0
internet works perfectly but goes down after 5-7 days
if I switch from ADSL to cable same problem
>Fix:

>Release-Note:
>Audit-Trail:

From: Gleb Smirnoff <glebius@freebsd.org>
To: Meulemans Jeroen <jeroen.meulemans@pandora.be>
Cc: freebsd-gnats-submit@freebsd.org
Subject: Re: misc/71469: default route to internet magically disappears with multihomed server
Date: Wed, 8 Sep 2004 12:36:15 +0400

   Meulemans,
 
 On Tue, Sep 07, 2004 at 05:01:59PM +0000, Meulemans Jeroen wrote:
 M> ppp -ddial ADSL_ISP > /dev/null
 M> natd -dynamic -f /etc/natd.conf -n tun0
 M> internet works perfectly but goes down after 5-7 days
 M> if I switch from ADSL to cable same problem
 
 check ppp.log pls. I suspect ppp deletes the route, which it created before.
 
 -- 
 Totus tuus, Glebius.
 GLEBIUS-RIPN GLEB-RIPE

From: "Jeroen Meulemans" <jeroen.meulemans@pandora.be>
To: <freebsd-gnats-submit@FreeBSD.org>,
	"Jeroen Meulemans" <jeroen.meulemans@pandora.be>
Cc:  
Subject: Re: misc/71469: default route to internet magically disappears with multihomed server
Date: Fri, 10 Sep 2004 16:39:52 +0200

 Last log in ppp.log always dates from the moment the succesfull connection
 was made. 5-7 days later, the default route fails (disappears) without any
 notice in any log files (neither in ppp.log) .
 
 Thanks,
 
 Meulemans Jeroen
 

From: Ruslan Ermilov <ru@FreeBSD.org>
To: Jeroen Meulemans <jeroen.meulemans@pandora.be>
Cc: bug-followup@FreeBSD.org
Subject: Re: misc/71469: default route to internet magically disappears with multihomed server
Date: Fri, 10 Sep 2004 18:08:47 +0300

 On Fri, Sep 10, 2004 at 02:40:31PM +0000, Jeroen Meulemans wrote:
 > Last log in ppp.log always dates from the moment the succesfull connection
 > was made. 5-7 days later, the default route fails (disappears) without any
 > notice in any log files (neither in ppp.log) .
 >  
 Bringing an interface down will blow away all routes through this interface,
 including "default".  Are you using the "sticky" default route in ppp(8)?
 
 
 Cheers,
 -- 
 Ruslan Ermilov
 ru@FreeBSD.org
 FreeBSD committer

From: "Jeroen Meulemans" <jeroen.meulemans@pandora.be>
To: <freebsd-gnats-submit@FreeBSD.org>,
	"Jeroen Meulemans" <jeroen.meulemans@pandora.be>
Cc:  
Subject: Re: misc/71469: default route to internet magically disappears with multihomed server
Date: Fri, 10 Sep 2004 17:35:29 +0200

 I am using the sticky default route, here is my ppp.conf:
 
 default:
   set log Phase tun command # you can add more detailed logging if you wish
   set ifaddr 10.0.0.1/0 10.0.0.2/0
 SCARLET:
   set device PPPoE:rl1
   set authname USERNAME
   set authkey PASSWORD
   set dial
   set login
   add default HISADDR
 
 Thanks,
 
 Meulemans Jeroen
Responsible-Changed-From-To: freebsd-bugs->freebsd-net 
Responsible-Changed-By: brucec 
Responsible-Changed-When: Fri Jan 30 23:15:29 UTC 2009 
Responsible-Changed-Why:  
Over to maintainer(s). 

http://www.freebsd.org/cgi/query-pr.cgi?pr=71469 
>Unformatted:
