#!/bin/bash

arp -n | grep ether | sort | grep $1 | awk '{print "HOST="$1","$1}' | sort -u > /tmp/arp.txt
cat /opt/HotSaNIC/modules/ping/settings | grep ^HOST | sed 's/=/ /g' | sed 's/,/ /g' | awk '{print "HOST="$2","$2}' | sort -u > /tmp/settings.txt
diff /tmp/settings.txt /tmp/arp.txt | grep '^>' | sed 's/^> //g'