With NetworkManager, to set DNS server, you need to edit the network connection via graphical user interface. Go to IPV4 tab (or IPv6) add IP Addresses under the DNS field (Turn off automatic DNS if you don't want to assign nameserver from the DHCP server).

you can change the Gateway by editing the value of GATEWAY . Configure DNS Server. With this 2 commands you can see centos Gateway configurations nano /etc/resolv.conf. vi /etc/resolv.conf. the result of this commands should be sommthing like this. nameserver 8.8.8.8 nameserver 192.168.1.1. you can change the values for dns servers The Ultimate Guide to Changing Your DNS Server Feb 20, 2018 Build your own DNS name server on Linux | Opensource.com Apr 07, 2017 How to use OpenDNS/Google DNS on Linux OS

For static IP situations, the Ubuntu Server Guide says to change the file /etc/network/interfaces, which may look like this: iface eth0 inet static address 192.168.3.3 netmask 255.255.255.0 gateway 192.168.3.1 dns-search example.com dns-nameservers 192.168.3.45 192.168.8.10

How to configure the DNS in Unix and Linux servers? A) Steps: First Create the file called /etc/resolv.conf - which includes the primary and secondary DNS server IP address for UNIX system, its your own DNS server. # touch /etc/resolv.conf # vi /etc/resolv.conf (Add the following lines to it) How to Find My DNS Server IP Address in Linux May 09, 2013 28.4. Changing Domain DNS Configuration Red Hat Enterprise

Jan 23, 2017

For static IP situations, the Ubuntu Server Guide says to change the file /etc/network/interfaces, which may look like this: iface eth0 inet static address 192.168.3.3 netmask 255.255.255.0 gateway 192.168.3.1 dns-search example.com dns-nameservers 192.168.3.45 192.168.8.10