display ip address and assign new ip address in linux code example

Example 1: display ip address linux

#private ip
hostname -I
or
ifconfig
or
ip addr show

#public ip
curl ifconfig.me

Example 2: new ip linux

Get new ip from DHCP (If not working, check your connection to router)
//Release ip
sudo dhclient -r [Interface name](optional)

//Renew ip
sudo dhclient [Interface name](optional)