It is sometimes possible for the connection routing to hit a dead end, which then results as a failed connection. Run a route trace from your server to see at which network node the connection gets lost. Ubuntu servers have a networking tool called mtr for this purpose, start it with the following command. mtr 8.8.8.8

Oct 09, 2009 · I install Ubuntu 9.04 in VMware. After that I change network adapter "Host-Only" to "NAT" and boot up OS again. Network icon turn to cross red icon. No network connection. When I try to edit network connections, there is no adapter to edit. Please take a look at screenshot. Re: No network connection on guest mikeasmith Nov 22, 2013 5:38 PM ( in response to yby ) Just upgraded to windows 8.1 (64bit) from windows 8 (64bit) and also experienced the complete loss of network on all virtual machines (5 of them). Apr 13, 2016 · But alas, in the Ubuntu Bash shell I get no connectivity. It appears the problem is that the Ubuntu subsystem doesn't deal properly with IPv6 IP Addresses that are listed by default in the network resolution file. The IPv6 addresses are first in the list and apparently that doesn't work. It is sometimes possible for the connection routing to hit a dead end, which then results as a failed connection. Run a route trace from your server to see at which network node the connection gets lost. Ubuntu servers have a networking tool called mtr for this purpose, start it with the following command. mtr 8.8.8.8 Did a fresh install and everything was fine. After a reboot I find there is no network connection at all. I rebooted again and it was there, then I rebooted after that and it wouldn’t connect again. Bringing the interface down and up seems to work, but I shouldn’t have to manually do this. Something is wrong. It didn’t do this on the prior version. Dan Visan Dan Visan IT Owner&Student 0 Recent Achievements 3 0 0 New Wiki Commentator New Blog Rater New Blog Commentator View Profile 9 Jun 2011 2:19 PM Just installed Ubuntu Server 11.04. Works great. Thanks! At least one user reported that he/she has Ubuntu 11.04 working fine.

Re: No network connection on guest mikeasmith Nov 22, 2013 5:38 PM ( in response to yby ) Just upgraded to windows 8.1 (64bit) from windows 8 (64bit) and also experienced the complete loss of network on all virtual machines (5 of them).

Re: No network connection information You can retrieve all the network information of the wired interface by issuing the following command on a terminal . Press alt+ctrl+T If you cancel a Wi-Fi connection at any point, Ubuntu should resume its previous connection state — whether that was connected to another network, or to no network at all. Wi-Fi network properties. Settings for a wireless connection: IPv4 mode: DHCP (Renew DHCP Lease) or Manual ; network settings (with DHCP, all are automatic but overridable)

Re: No network connection on guest mikeasmith Nov 22, 2013 5:38 PM ( in response to yby ) Just upgraded to windows 8.1 (64bit) from windows 8 (64bit) and also experienced the complete loss of network on all virtual machines (5 of them).

I do not have any network access, ping is just an example. The version of Ubuntu installed is 16.04.1 ~$ lsb_release -a. No LSB modules are available. Distributor ID: Ubuntu Description: Ubuntu 16.04.1 LTS Release: 16.04 Codename: xenial. Looking at the network interface (with ifconfig -a) this also appears correct. Jun 04, 2018 · I have installed a GNOME desktop on my Ubuntu 18.04 server. The installation went well, I can login and etc. However, some of the netwrok services/features do not work. For example I’m unable to enable Remote Desktop most likely due to “No Networks selected for sharing” message. Furthermore, I’m unable to connect using the top right menu. I only get message “Wired Unmanaged” as