SHELL

display ip address linux

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

#public ip
curl ifconfig.me

show ip address linux

$ hostname -I 

Grab IP address only (Linux)

# IP address
hostname -I | awk '{print $1}'
ip route get 1 | awk '{print $NF;exit}'
ifconfig | grep -m1 'inet' | awk '{print $2}'

# Public IP
curl ifconfig.me

# View RX & TX
ip -s -h a show eth0 | grep -A3 RX