[c-nsp] Subnetting problem

Gregori Parker grparker at netflix.com
Thu Oct 6 15:34:29 EDT 2011


Try:

ip route 216.24.2.0 255.255.255.248 216.24.0.54


Router is complaining because your /29 cant have a base address of .4


On 10/6/11 12:22 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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