[racktables-users] Re: Subnetting
- From: David Comerford <davestyle@xxxxxxxxx>
- To: racktables-users@xxxxxxxxxxxxx
- Date: Tue, 7 Sep 2010 22:40:55 +0100
Hi,
Got a chance to test that. Very nice. Bit confused about the Here Be Dragons
images though?
Anyway here's a trickier one - Let's say I've a /30 assigned to a server and
it needs to be increased to a /28 for example. How would a human achieve
this task?
On 7 September 2010 16:50, David Comerford <davestyle@xxxxxxxxx> wrote:
> 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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