How to get IP address in shell script

There is many ways to get IP address some popular and easier are mentioned below-

In Example 2 we may get IP from particular interface.

Example 1:

!/bin/bash

IPADDRESS=`ifconfig | awk -F’:’ ‘/inet addr/&&!/127.0.0.1/{split($2,_,” “);print _[1]}’`

echo “Machine IP address is: $IPADDRESS”

Example 2:

!/bin/bash

IPADDRESS=`ifconfig eth0 | grep ‘inet addr:’ | cut -d: -f2 | awk ‘{print $1}’`

echo “Machine IP address is: $IPADDRESS”

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