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Re: Subnet address

From: Mike Frysinger
Subject: Re: Subnet address
Date: Fri, 20 Jul 2007 16:33:40 -0400
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On Friday 20 July 2007, Barbarian Mama wrote:
> how can know subnet address of the machine using bash scripting .. if i use 
> ifconfig it only displays ipaddress and subnet mask. I you have to
> calculate subnet address then you have to do binary AND operation on
> ipaddress AND subnet mask to know subnet address . Can any one help me to
> know subnet address of the machine in bash script.

this isnt really a bash question as bash has nothing to do with network 
configuration.  i dont know of any networking utilities that will give you 
the subnet address so you'll most likely have to calculate it yourself from 
the ip address and the subnet mask.

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