Ubuntu upgraded from 17.04 to 17.10 and now I have no internet unless I add a nameserver
35735
No internet after upgrade to 17.10
141224
Why do DNS queries fail if the first nameserver is not recursive?
107026
Wrong nameserver set by resolvconf and NetworkManager
5556
How do I configure my DNS settings in Ubuntu server?
105729
Why are network interfaces not in /dev like other devices?
109274
Ubuntu 18.04 No WiFi adapter found [Dell Inspiron 3542.]
32237
Why I do get error 101? How is my DNS involved?
95965
Can't connect to wifi on Ubuntu 17.04
75780
No network device after installing Ubuntu 16.04
82908
/etc/network/interfaces is almost empty
149704
Lubuntu 16.04 - no internet on the new ISP "Gateway/Cable modem/coax" connection
84643
Connected to wifi successfully, but no internet connection
49377
Editing /etc/hosts and /etc/sysconfig/network doesn't chane the hostname
112194
Debian 'ignores' /etc/network/if-pre-up.d/iptables
1055
Wifi doesn't work after suspend after 16.04 upgrade
146675
Error 101: Network is unreachable when trying to update
7884
Why is the network configuration I set in /etc/network/interfaces ignored on Ubuntu 17.10?