I too am seeing this bug but with a slightly different use-case. If a user swaps out their default router, no IPv6 traffic will pass because of the static route installed. I have to disconnect the interface in Ubuntu and then reconnect to clear the static. At that point, the new default-route learnt via RA's takes over.
It would be really great to get this one fixed. As IPv6 deployment starts to ramp up it is going to affect more and more people. Thanks, Nick -- You received this bug notification because you are a member of Ubuntu Touch seeded packages, which is subscribed to network-manager in Ubuntu. https://bugs.launchpad.net/bugs/1101825 Title: IPv6 static default route added incorrectly by network-manager Status in NetworkManager: Fix Released Status in network-manager package in Ubuntu: Confirmed Bug description: The relevant part of the IPv6 routing table looks like this: fe80::/64 dev wlan0 proto kernel metric 256 default via fe80::5054:ff:fe64:aad0 dev wlan0 proto static metric 1 default via fe80::5054:ff:fe9c:741e dev wlan0 proto kernel metric 1024 expires 8sec default via fe80::5054:ff:fe64:aad0 dev wlan0 proto kernel metric 1024 expires 10sec I believe the proto static metric 1 route is an error, since it persists even when the router stops advertising. This breaks the IPv6 architecture for router redundancy. I am in control of this network and can alter router advertisement parameters if needed. ProblemType: Bug DistroRelease: Ubuntu 12.10 Package: network-manager 0.9.6.0-0ubuntu7 ProcVersionSignature: Ubuntu 3.5.0-22.34-generic 3.5.7.2 Uname: Linux 3.5.0-22-generic x86_64 ApportVersion: 2.6.1-0ubuntu10 Architecture: amd64 CRDA: Error: [Errno 2] No such file or directory: 'iw' Date: Sat Jan 19 10:47:05 2013 InstallationDate: Installed on 2012-11-15 (65 days ago) InstallationMedia: Ubuntu-Server 12.10 "Quantal Quetzal" - Release amd64 (20121017.2) IpRoute: default via 192.168.4.1 dev wlan0 proto static 169.254.0.0/16 dev wlan0 scope link metric 1000 192.168.4.0/24 dev wlan0 proto kernel scope link src 192.168.4.64 metric 9 MarkForUpload: True NetworkManager.state: [main] NetworkingEnabled=true WirelessEnabled=true WWANEnabled=true WimaxEnabled=true RfKill: 0: phy0: Wireless LAN Soft blocked: no Hard blocked: no SourcePackage: network-manager UpgradeStatus: No upgrade log present (probably fresh install) WifiSyslog: Jan 19 10:17:54 pippin wpa_supplicant[1009]: wlan0: WPA: Group rekeying completed with 00:24:a5:f1:08:8e [GTK=CCMP] mtime.conffile..etc.NetworkManager.NetworkManager.conf: 2012-11-25T12:30:38.408468 nmcli-dev: DEVICE TYPE STATE DBUS-PATH wlan0 802-11-wireless connected /org/freedesktop/NetworkManager/Devices/1 eth0 802-3-ethernet unavailable /org/freedesktop/NetworkManager/Devices/0 nmcli-nm: RUNNING VERSION STATE NET-ENABLED WIFI-HARDWARE WIFI WWAN-HARDWARE WWAN running 0.9.6.0 connected enabled enabled enabled enabled enabled To manage notifications about this bug go to: https://bugs.launchpad.net/network-manager/+bug/1101825/+subscriptions -- Mailing list: https://launchpad.net/~touch-packages Post to : touch-packages@lists.launchpad.net Unsubscribe : https://launchpad.net/~touch-packages More help : https://help.launchpad.net/ListHelp