Re: DHCP client-identifier

From: Jason Madsen (madsen.jason@gmail.com)
Date: Mon Oct 20 2008 - 21:05:59 ARST


Yes, the client-id is just the host's MAC address. Don't forget to precede
it with a 01 for ethernet or it won't work though.

Jason

On Mon, Oct 20, 2008 at 8:52 AM, GAURAV MADAN <gauravmadan1177@gmail.com>wrote:

> HI Group
>
> I have following setup
>
> R1====|
> |
> |==== R3
> |
> R2====
>
> My DHCP server is running on R3 .
> I want say 172.16.12.2 to be assigned to R1 and 172.16.12.12 to be
> assigned to R2.
>
> I am able to do this using host and client identifier .
>
> R3(config)#do sh run | sec dhcp
> ip dhcp pool TEST
> host 172.16.12.2 255.255.0.0
> client-identifier
> 0063.6973.636f.2d30.3031.632e.3538.6261.2e66.6532.302d.4661.302f.30
> ip dhcp pool TEST1
> host 172.16.12.12 255.255.0.0
> client-identifier
> 0063.6973.636f.2d30.3031.612e.6132.6166.2e36.3830.382d.4661.302f.30
> R3(config)#
>
> My query is is there a way to CALCULATE the client identifier ?
>
> I got the above by simply creating a DHCP pool on R3(server) in this
> case to start off and enabling DHCP debugs .
> As address is assigned by server to clients .. we do get what address
> is assigned to what client
>
> But is there a way we can somehow calculate this ?
>
> Thnx
> Gaurav Madan
>
>
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