Date: Sat, 9 Nov 2002 08:33:45 +1300 From: Jonathan Chen <jonc@chen.org.nz> To: Michael Owens <mike@mikesclutter.com> Cc: freebsd-questions@FreeBSD.ORG Subject: Re: Unresponsive when default route is down Message-ID: <20021108193345.GA42436@grimoire.chen.org.nz> In-Reply-To: <200211081109.23830.mike@mikesclutter.com> References: <200211081109.23830.mike@mikesclutter.com>
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On Fri, Nov 08, 2002 at 11:09:23AM -0600, Michael Owens wrote: > I have a 4.4 STABLE machine with a Sangoma WANPipe, configured as a router, > using IPNAT/IPF. Up until last week, it had a 370+ day uptime, no problems > whatsoever. Since last week, I have had problems with our upstream provider > -- the link has gone down several times. > > The problem is that when the link goes down, within five or ten minutes the > router's network services become unreponsive. I can't SSH in, can't ping, the > DHCP and interal DNS services are non-repsonsive - nothing. Not only does is > not route, it does not communicate with any hosts on the LAN. Is it trying to > reverse DNS via the default route and freezing there? Possibly. Have you set up an internal DNS for your LAN? As a general rule, every LAN should have internal DNS instead of resolving off the 'Net directly. Cheers. -- Jonathan Chen <jonc@chen.org.nz> ---------------------------------------------------------------------- "Irrationality is the square root of all evil" - Douglas Hofstadter To Unsubscribe: send mail to majordomo@FreeBSD.org with "unsubscribe freebsd-questions" in the body of the message
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