So from @Andrea's latest pastebin: - NM shows both modem and wlan0 as connected
- syslog shows one DHCP renewal period - a do-add-ip4-address error is logged, however the IP address is still configured ( ip addr show confirms this ); need to investigate whether the error log message is correct, and possible adjust the text of the message - dnsmasq has four nameservers configured ( wlan0: ipv4 & ipv6; modem: two ipv4 ) - the internet is reachable, as 8.8.8.8 can be pinged - DNS lookups fail ( ping google.com responds with 'unknown host' ) - the DHCP lease interval appears to be just shy of 10m ( 571s ) - the problem seems to occur after the lease renewal - the device may have been asleep between the time the WiFi connection was working and the failure -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1580146 Title: [touch] Internet connection stops working while WiFi is still connected To manage notifications about this bug go to: https://bugs.launchpad.net/canonical-devices-system-image/+bug/1580146/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs
