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subnetting headache ...

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zoe_2
Advisor

subnetting headache ...

Hi.

I've got headache trying to find out which subnet mask gives what ranges of addresses

do you know a tool or a web site that can help calculate that ?

thanks

Zo??
Live is a gift, why spoil it ?
4 REPLIES
John-Thomas Gaietto
Trusted Contributor
Solution

Re: subnetting headache ...

Zoe
here are a couple of links for subnet calcualters

http://www.telusplanet.net/public/sparkman/netcalc.htm

http://www.wildpackets.com/products/ipsubnetcalculator

http://www.solarwinds.net/Tools/Free_tools/Subnet_Calc/

There are also some apps for the Palm and WinCE that I have seen as well. Hope this helps.
Don Boling
Occasional Contributor

Re: subnetting headache ...

There is also very good docs on www.brainbuzz.com about subneting and also Variable length subneting(if you really want your head to hurt. It takes some practice but after you understand it you can do it in your head easily.

Don
zoe_2
Advisor

Re: subnetting headache ...

Thanks

I now have what I need

Zo??
Live is a gift, why spoil it ?
Peter Vos
Occasional Visitor

Re: subnetting headache ...

Zoe,

A very instructive one is
http://www.net.tamu.edu/network/howtos.html