Pejman Moghadam / Scripts

Network Information

Public domain

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#!/bin/bash

### Network interfaces and IP Addresses ###
NICs=$(ifconfig | grep "Link encap:" | awk '{print $1}')
for NIC in $NICs; do
        IP=$(ifconfig $NIC| grep "inet addr:" | awk '{print $2}' | cut -c6-)
        printf "$NIC : \t $IP \n"
done

### Default gateway IP and interface ###
GWIP=$(route -n | sed -ne 's,^0.0.0.0,,'p | awk '{print $1}')
GWIF=$(route -n | sed -ne 's,^0.0.0.0,,'p | awk '{print $7}')
printf "GW : \t $GWIP - ($GWIF) \n"

### DNS servers ###
DNSs=$(cat /etc/resolv.conf | grep "nameserver" | awk '{print $2}')
for DNS in $DNSs; do
        printf "DNS : \t $DNS \n"
done

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BY: Pejman Moghadam
TAG: bash, bash-script
DATE: 2007-11-27 00:16:43

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Pejman Moghadam / Scripts [ TXT ]