Migrating from a Cisco Routers DHCP to ISC DHCP

[Vineesh Viswanath Iyer]

hi Zemke , i have got dhcp service running on my cisco 3845 , got a strange
problem , despite the lease being infinite , the router leases a new ip on
every reboot, have you had this problem on your network ?
thanks

vinu

On Mon, Oct 19, 2009 at 11:31 AM, Zemke, Kai <Kai.Zemke at smartnet.de> wrote:

>  Hi everyone,
>
>
>
> we are planing to migrate a relatively large dhcp network from a dhcp
> service on a cisco router to isc dhcp.
>
> I’d like to know if anyone already went through such process and can point
> me to some tricky things I have to think about.
>
> One thing I’m thinking of is the question: is there a way to keep the old
> ip dhcp binding table from the cisco router? And maybe copy it to the isc
> dhcp server?
>
> Or what ways are pefered to make all clients get a new ip address on the
> new server. So that there are no adresses on the net twice because the lease
> hasn’t expired yet
>
> but the server offered this ip to a new client because he just wasn’t aware
> of an old lease.
>
>
>
> Thanks for your help
>
>
>
> With kind regards
>
> Kai Zemke
>
>
>
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