Public bug reported: Or at least is the analysis I did, exact situation is as follow:
- Arrived in a friend's appartment, phone (Android) connected to internet OK - Opened the laptop, NetworkManager showed the attempt to connect, then finished saying "connected", but the icon wasn't right, and I didn't have internet in the computer - Wife's phone (android) connected ok (just mentioning this to mark the fact that the router had free IPs, etc.) - I started debugging, couldn't make it work. Finally, I hardcoded the IP, mask, gateway, and DNSs, and everything worked ok, so it leaded me to distrust dhclient in the process Attached are the full syslogs from the connection attempt, with the info from devices and routes after leaving it to connect. Thanks! ProblemType: Bug DistroRelease: Ubuntu 15.10 Package: isc-dhcp-client 4.3.1-5ubuntu3.1 ProcVersionSignature: Ubuntu 4.2.0-23.28-generic 4.2.6 Uname: Linux 4.2.0-23-generic x86_64 ApportVersion: 2.19.1-0ubuntu5 Architecture: amd64 CurrentDesktop: Unity Date: Tue Jan 19 14:33:00 2016 DhclientLeases: InstallationDate: Installed on 2015-10-26 (85 days ago) InstallationMedia: Ubuntu 15.10 "Wily Werewolf" - Release amd64 (20151021) SourcePackage: isc-dhcp UpgradeStatus: No upgrade log present (probably fresh install) ** Affects: isc-dhcp (Ubuntu) Importance: Undecided Status: New ** Tags: amd64 apport-bug wily ** Attachment added: "Syslog log while connecting and getting info, and status of devices, routes, etc" https://bugs.launchpad.net/bugs/1535877/+attachment/4552849/+files/info.log -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1535877 Title: dhclient is trying to get ipv4 info through an ipv6 device To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/isc-dhcp/+bug/1535877/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs