On Sun, Nov 13, 2011 at 05:13:54PM +0000, Brian wrote: > On Sun 13 Nov 2011 at 05:29:50 -1000, Joel Roth wrote: > > > My laptop's wlan1 interface is connected to a wireless > > router, using wpa_supplicant (via wpa_gui). > > You don't use NM as well, do you?
Correct, if by NM you mean Gnome (or perhaps KDE) network manager. > > Every few minutes, DNS lookup fails. Output of ifconfig > > shows that eth1 and eth1:avahi interfaces have come up. > > May we see the output of ifconfig and your interfaces file in > /etc/network? ifconfig (DNS queries, i.e. "dig google.com" fails - no servers could be reached) eth1 Link encap:Ethernet HWaddr f0:de:f1:19:e6:be UP BROADCAST MULTICAST MTU:1500 Metric:1 RX packets:0 errors:0 dropped:0 overruns:0 frame:0 TX packets:0 errors:0 dropped:0 overruns:0 carrier:0 collisions:0 txqueuelen:1000 RX bytes:0 (0.0 B) TX bytes:0 (0.0 B) Interrupt:20 Memory:f2600000-f2620000 eth1:avahi Link encap:Ethernet HWaddr f0:de:f1:19:e6:be inet addr:169.254.11.90 Bcast:169.254.255.255 Mask:255.255.0.0 UP BROADCAST MULTICAST MTU:1500 Metric:1 Interrupt:20 Memory:f2600000-f2620000 lo Link encap:Local Loopback inet addr:127.0.0.1 Mask:255.0.0.0 inet6 addr: ::1/128 Scope:Host UP LOOPBACK RUNNING MTU:16436 Metric:1 RX packets:45292 errors:0 dropped:0 overruns:0 frame:0 TX packets:45292 errors:0 dropped:0 overruns:0 carrier:0 collisions:0 txqueuelen:0 RX bytes:4076447 (3.8 MiB) TX bytes:4076447 (3.8 MiB) wlan1 Link encap:Ethernet HWaddr 1c:65:9d:63:33:6e inet addr:10.255.25.105 Bcast:10.255.25.255 Mask:255.255.255.0 inet6 addr: fe80::1e65:9dff:fe63:336e/64 Scope:Link UP BROADCAST RUNNING MULTICAST MTU:1500 Metric:1 RX packets:74266 errors:0 dropped:0 overruns:0 frame:0 TX packets:19919 errors:0 dropped:0 overruns:0 carrier:0 collisions:0 txqueuelen:1000 RX bytes:27828234 (26.5 MiB) TX bytes:3603772 (3.4 MiB) Interrupt:17 Memory:ffffc90023668000-ffffc90023668100 DNS queries work after bringing down eth1 (and with it eth1:avahi) /etc/network/interfaces, and re-issuing "dhclient wlan1". auto lo iface lo inet loopback > Do you use avahi for anything? Not that I know of. I never deliberately installed it; it got pulled in during an upgrade. Regards, Joel -- 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/20111113220747.GA10303@sprite