[racktables-users] Re: Subnetting
- From: David Comerford <davestyle@xxxxxxxxx>
- To: racktables-users@xxxxxxxxxxxxx
- Date: Tue, 7 Sep 2010 16:50:35 +0100
Great stuff,
Thanks guys
On 7 September 2010 01:42, Michael Richardson <mcr@xxxxxxxxxxxx> wrote:
>
> >>>>> "David" == David Comerford <davestyle@xxxxxxxxx> writes:
> David> I work for a hosting provider which has a few assignments of
> David> /19 and /20 IP blocks. At the moment we use bloody
> David> spreadhseets to track them in blocks of /24. On the plus side
> David> it does make it easy to further subnet down to /29's and
> David> /30's for dedicated servers.
>
> David> If we add our existing /24's to RackTables, how would we go
> David> about subnetting them into smaller blocks? Would it be a case
> David> of deleting a whole prefix and adding the split up chunks
> David> back in?
>
> It's not obvious, but after you add the /24 in, and then you add a /29
> or something within the /24, the rest of the space gets marked as
> 'empty' and you can create subnets within it.
>
> --
> ] He who is tired of Weird Al is tired of life! |
> firewalls [
> ] Michael Richardson, Sandelman Software Works, Ottawa, ON |net
> architect[
> ] mcr@xxxxxxxxxxxxxxxxxxxxxx http://www.sandelman.ottawa.on.ca/ |device
> driver[
> Kyoto Plus: watch the video <http://www.youtube.com/watch?v=kzx1ycLXQSE>
> then sign the petition.
>
>
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