In order to fix this bug existing kernel version should be updated. After rebooting one can get faster connectivity.
-- 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/1687430 Title: Ubuntu doesn't change IP over DHCP when you quickly switch to another network Status in network-manager package in Ubuntu: New Bug description: Ubuntu doesn't change IP over DHCP when you quickly switch to another network. How to reproduce: use 2 routers with different DHCP pools configured. When you change your patch cord from one to another quickly, then system will not change it's own IP address and you can't access network because you have wrong IP for this network. It can be same problem as described in another bug: https://bugs.launchpad.net/ubuntu/+source/network-manager/+bug/1687089 ProblemType: Bug DistroRelease: Ubuntu 17.04 Package: network-manager 1.4.4-1ubuntu3 ProcVersionSignature: Ubuntu 4.10.0-20.22-generic 4.10.8 Uname: Linux 4.10.0-20-generic x86_64 ApportVersion: 2.20.4-0ubuntu4 Architecture: amd64 CurrentDesktop: Unity:Unity7 Date: Mon May 1 16:06:53 2017 IfupdownConfig: # interfaces(5) file used by ifup(8) and ifdown(8) auto lo iface lo inet loopback InstallationDate: Installed on 2017-04-25 (5 days ago) InstallationMedia: Ubuntu 17.04 "Zesty Zapus" - Release amd64 (20170412) IpRoute: default via 192.168.40.1 dev enp0s25 proto static metric 100 169.254.0.0/16 dev enp0s25 scope link metric 1000 192.168.40.0/24 dev enp0s25 proto kernel scope link src 192.168.40.198 metric 100 NetworkManager.conf: [main] plugins=ifupdown,keyfile [ifupdown] managed=false NetworkManager.state: [main] NetworkingEnabled=true WirelessEnabled=false WWANEnabled=true RfKill: 0: phy0: Wireless LAN Soft blocked: yes Hard blocked: no SourcePackage: network-manager UpgradeStatus: No upgrade log present (probably fresh install) nmcli-dev: DEVICE TYPE STATE DBUS-PATH CONNECTION CON-UUID CON-PATH enp0s25 ethernet connected /org/freedesktop/NetworkManager/Devices/1 З’єднання Ethernet 1 f021ebe1-6abd-4196-bc04-ec7b5a5fe598 /org/freedesktop/NetworkManager/ActiveConnection/6 wlp6s0 wifi unavailable /org/freedesktop/NetworkManager/Devices/2 -- -- -- lo loopback unmanaged /org/freedesktop/NetworkManager/Devices/0 -- -- -- nmcli-nm: RUNNING VERSION STATE STARTUP CONNECTIVITY NETWORKING WIFI-HW WIFI WWAN-HW WWAN running 1.4.4 connected started full enabled enabled disabled enabled enabled To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/network-manager/+bug/1687430/+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
