Multiple IP for single MAC

Randall C Grimshaw rgrimsha at syr.edu
Mon Nov 21 10:03:34 UTC 2011


I would suggest checking your syslog file for no free leases messages.

Randall Grimshaw rgrimsha at syr.edu
________________________________________
From: dhcp-users-bounces+rgrimsha=syr.edu at lists.isc.org [dhcp-users-bounces+rgrimsha=syr.edu at lists.isc.org] on behalf of Massimo Manghi [massimo.manghi at unipr.it]
Sent: Monday, November 21, 2011 4:39 AM
To: dhcp-users at lists.isc.org
Subject: Re: Multiple IP for single MAC

Did you check your LAN for other DHCP server?

  -- M

On 21.11.2011 10:28, arun.sasi1 at wipro.com wrote:
> Hello Team,
>
> I am facing the problem with dhcp…. There is a huge dely for getting
> the IP… arount 5 to 10 minuts… and also I could see the lease log
> as below…
>
> lease 163.183.42.102 {
>
>  starts 1 2011/11/21 05:10:39;
>
>  ends 1 2011/11/21 13:10:39;
>
>  cltt 1 2011/11/21 05:10:39;
>
>  binding state active;
>
>  next binding state free;
>
>  hardware ethernet e0:cb:4e:0a:c3:f9;
>
>  uid "01340313N12303371";
>
>  set ddns-txt = "318c15515e9fcae4ccbf37f451874c9cb0";
>
>  set ddns-fwd-name = "DM-ELECT-SD12.emb.slb.com";
>
>  client-hostname "DM-ELECT-SD12";
>
> }
>
> lease 163.183.42.102 {
>
>  starts 1 2011/11/21 09:11:06;
>
>  ends 1 2011/11/21 17:11:06;
>
>  cltt 1 2011/11/21 09:11:06;
>
>  binding state active;
>
>  next binding state free;
>
>  hardware ethernet e0:cb:4e:0a:c3:f9;
>
>  uid "01340313N12303371";
>
>  set ddns-txt = "318c15515e9fcae4ccbf37f451874c9cb0";
>
>  set ddns-fwd-name = "DM-ELECT-SD12.emb.slb.com";
>
>  client-hostname "DM-ELECT-SD12";
>
> what could be the reason … Please help me to resolve this…
>
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