On Ubuntu 16.04 and older versions of Ubuntu, there was a file, /etc/resolv.conf, that was used to configure DNS name servers. Although /etc/resolv.conf still exist on Ubuntu 18.04, it is no longer where you configure your DNS name servers.

When DNS leak problem occurs, your Internet Service Provider (ISP) will know which websites you are visiting because it’s the ISP’s DNS server that does the name resolution. This post provides information you need to fix DNS leak in Linux Ubuntu; But configuring network settings to avoid DNS leak on most Linux distributions uses the same Jun 01, 2018 · If you simply need to configure DNS services for your domain, you may want to consider using Linode’s DNS manager. If you only need to modify the behavior of DNS for a small group of systems, consider using /etc/hosts to provide this functionality. Install Unbound. The unbound package for Ubuntu is included in the universe repository. Ubuntu 18 DNS Setup for Smart DNS Proxy. Below, you can find DNS Configuration specifically for Ubuntu 18.0x in order to use Smart DNS Proxy: 1. Click on top right network icon and select settings corresponding to the network interface you wish to set up with the Smart DNS Proxy. Re: Problem with DNS resolution in Ubuntu under WS 5 with bridged connection jay.k Mar 8, 2008 9:38 PM ( in response to jay.k ) Just installed a Win2K guest OS and I have the same problem (everything works fine using NAT - no DNS resolution using Bridged).

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May 17, 2014 How to get DNS resolved with Ubuntu 18.04's new Netplan Initially I thought it was because my ethernet port had a new name, eno1 instead of enp0s3. I tried changing the name in my setup above but I was still unable to get DNS resolved. I looked at my sudo lshw -C network output and saw that my NIC was listed as *-network: DISABLED. I found this forum that seemed to remedy that problem. But I was Docker containers can’t resolve DNS on Ubuntu 14.04 Jan 26, 2020 DNS problem : ping doesn't recognize hostname The host PC ( windows - acer ) where VM is installed maintains the list of hostname and ips in its host file. As such it is not a "so called DNS server", but since it maintains the list in host file and is specified as name server then my understanding is that it should search in the host file of acer ( As per your recommendation I have added acer in the host file of RHEL.