[c-nsp] Subnetting problem

[Jay Nakamura]

216.24.2.4/28 should be 216.24.2.0/28 but that would include .0/30 and
.12/30



On Thu, Oct 6, 2011 at 3:22 PM, Joseph Mays <mays at win.net> wrote:

> It feels strange to be asking a question about something as simple as a
> subnet here, but I'm honestly not sure what's going on in this case.
> Probably something simple.
>
> As you can see from the following set of commands, the router is fine with
> breaking the following addresses up into /30's, but not fine with the
> aggregate of the two routes into a /29.
>
> gw1.armplc(config)#ip route 216.24.2.4 255.255.255.252 216.24.0.54
> gw1.armplc(config)#no ip route 216.24.2.4 255.255.255.252 216.24.0.54
> gw1.armplc(config)#ip route 216.24.2.8 255.255.255.252 216.24.0.54
> gw1.armplc(config)#no ip route 216.24.2.8 255.255.255.252 216.24.0.54
> gw1.armplc(config)#ip route 216.24.2.4 255.255.255.248 216.24.0.54
> %Inconsistent address and mask
>
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