To Assinging IP Address In CentOS
Open below config file and make changes as needed
vi /etc/sysconfig//network-scripts/ifcfg-eno16780032 TYPE=Ethernet DEVICE=enoxxxx ONBOOT=yes BOOTPROTO=static/dhcp/none IPADDR=10.10.10.189 DNS1=8.8.8.8 GATEWAY=10.10.10.1 PREFIX=24 NAME=eno1xxxx UUID=xxxxxxxxxxxxxxxxxxxxxx DEFROUTE=yes
Restart the network
service network restart
Configure the dns resolution as below
vi /etc/resolv.conf
configures the nameserver credentials
nameserver 10.10.10.1 nameserver 8.8.8.8
Check with command ip addr or ip r
In ubuntu To Assing IP Address make changes as below
sudo vi /etc/network/interfaces
while opening a file these below lines will there
# The loopback network interface
auto lo
iface lo inet loopback
After above lines add below code in the file
The primary network interface auto eth0#DHCP not needed
# iface eth0 inet dhcp
iface eth0 inet static address 10.10.10.45 netmask 255.255.255.0 network 10.10.10.0 broadcast 10.10.10.255 gateway 10.10.10.1 dns-nameservers 8.8.8.8
Save and exit.
sudo vi /etc/resolv.conf
Add below code:
nameserver 10.10.10.1 nameserver 8.8.8.8 search mynetwork.local
Save and exit. Edit
sudo ifdown eth0 && sudo ifup eth0
sudo service networking restart
ifconfig -a