genta/vni2groupaddr

Created August 27, 2015 09:38

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Calculate VXLAN group address (multicast address) from VNI

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vni2groupaddr

	#!/bin/sh
	vni=$1
	z=`expr $vni % 256`
	y=`expr $vni / 256 % 256`
	x=`expr $vni / 256 / 256 % 256`
	echo 239.$x.$y.$z

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