Summary: purging avahi-daemon appears to have resolved the issue. On Sun, Nov 13, 2011 at 11:28:28PM +0000, Brian wrote: > On Sun 13 Nov 2011 at 12:07:47 -1000, Joel Roth wrote: > > > On Sun, Nov 13, 2011 at 05:13:54PM +0000, Brian wrote: > > > May we see the output of ifconfig and your interfaces file in > > > /etc/network? > > > > auto lo > > iface lo inet loopback > > This isn't the sum total of /etc/network/interfaces, is it? Where is > wlan0?
Since that advent of udev, I notice that not all network devices start at 0. For instance, I have only one ethernet interface, eth1. And only one wireless interface, wlan1. > > > Do you use avahi for anything? > > > > Not that I know of. I never deliberately installed it; > > it got pulled in during an upgrade. > > You could stick with the situation you have now and solve the problem in > that context, or revert to what was, presumably, a working situation. It > is highly unlikely you will miss the benefits of avahi. So > > apt-get purge avahi-daemon > > Does anything complain? I see it is used for LAN printer discovery. I stopped the avahi-daemon just now, but I still see that eth1 and eth1:avahi have popped back into the ifconfig listing. (I'm not sure if that has anything to do with my connectivity problem, but I have also noticed that DNS lookups take *much* longer if the routing table has entries for unconnected network interfaces.) Funny, I thought /etc/init.d/avahi-daemon stop should be enough to shutdown whatever avahi was doing, but, ps ax | grep avahi: 28687 ? S 0:00 avahi-autoipd: [eth1] bound 169.254.11.90 28688 ? S 0:00 avahi-autoipd: [eth1] callout dispatcher 28745 ? S 0:00 avahi-autoipd: [wlan1] sleeping 28746 ? S 0:00 avahi-autoipd: [wlan1] callout dispatcher That goes against the grain of what "stopping" a service means to me. Perhaps that deserves a bug report. And having killed these processes. I see they have started up again. Having purged avahi, these processes are still starting up. I guess a reboot is in order. Having rebooted, my networking is working normally again. Yay! What a relief. Thanks, Brian!! -- Joel Roth -- To UNSUBSCRIBE, email to debian-user-requ...@lists.debian.org with a subject of "unsubscribe". Trouble? Contact listmas...@lists.debian.org Archive: http://lists.debian.org/20111114005935.GA4710@sprite