Re: [TCLUG:6013] netmasks

[Bob Tanner <tanner@real-time.com>]

Quoting Bob Tanner (tanner@real-time.com):
> Quoting Ben Luey (lueyb@carleton.edu):
> > Anyone know how to translate a range of ip's to a netmask?
> > 
> > I have 137.22.61.1/24 through 137.22.67.1/24  -- can I write that as
> > 
> > 137.22.61.0/255.255.xxx.0
> 
> Are you sure you don't have 137.22.60 - 137.22.67 ?
> 
> 

If you have 137.22.60 - 137.22.67, then you can mask at 255.255.252.0 and have
2 sub-nett'd class B addresses.

137.22.60.0 - 137.22.63.255
137.22.64.0 - 137.22.67.255

I think there is a way to get 1 contigous block but I don't have my subnet
calcular handy.

-- 
Bob Tanner <tanner@real-time.com>       | Phone : (612)943-8700
http://www.real-time.com                | Fax   : (612)943-8500
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