[c-nsp] Subnetting problem

[Joseph Mays]

Got it. Thanks for all the responses. I figured it was going to be something 
obvious and simple. Please accept this as an object lesson in why you 
shouldn't get drawn into a party til 5am midweek and then try to work on a 
network the next day. :-)

----- Original Message ----- 
From: "Roy" <r.engehausen at gmail.com>
To: "Joseph Mays" <mays at win.net>
Sent: Thursday, October 06, 2011 3:38 PM
Subject: Re: [c-nsp] Subnetting problem


> 216.24.2.4 255.255.255.248 is not the network boundary.  The last octet 
> must be divisible by 8.
>
>
>
> On 10/6/2011 12:22 PM, Joseph Mays 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
>>
>> _______________________________________________
>> cisco-nsp mailing list  cisco-nsp at puck.nether.net
>> https://puck.nether.net/mailman/listinfo/cisco-nsp
>> archive at http://puck.nether.net/pipermail/cisco-nsp/
>>
>