CIDR problems?

Joshua Beining jbeining at mail.arc.nasa.gov
Thu Nov 2 16:20:22 UTC 2006


There's a typo in the second octet of your subnet declaration.  It should be
134 not 147:

subnet 147.134.15.224 netmask 255.255.255.224 {

-Joshua

> -----Original Message-----
> From: dhcp-users-bounce at isc.org 
> [mailto:dhcp-users-bounce at isc.org] On Behalf Of Sean Kelly
> Sent: Thursday, November 02, 2006 7:38 AM
> To: dhcp-server at isc.org
> Subject: CIDR problems?
> 
> 
> We're using ISC DHCPd V3.0.3 and just threw a new shared-net 
> into DHCP and got a rather 
> unexpected error.
> 
> We added:
> 
> shared-network "..." {
>         subnet 147.147.15.224 netmask 255.255.255.224 {
>                 option routers 147.134.15.254;
>                 pool {
>                         deny dynamic bootp clients;
>                         failover peer "CU-ONE";
>                         range 147.134.15.225 147.134.15.249;
>                 }
>         }
> }
> 
> DHCP responds to us with:
> 
> Address range 147.134.15.225 to 147.134.15.249 not on net 
> 147.147.15.224/255.255.255.224!
> 
> Are the network guy and myself missing something, or is DHCP 
> wrong here? Is this a known bug?
> 
> Thanks.
> 
> -- 
> Sean M. Kelly
> Unix Systems Architect
> Division of Information Technology
> Creighton University
> (402) 280-2264
> AIM: smkellyg5
> 



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