dhcp 4.2.0-P2 and LDAP: No subnet declaration for eth0

arun.sasi1 at wipro.com arun.sasi1 at wipro.com
Fri Feb 4 08:19:12 UTC 2011


Example ....
subnet 163.183.48.0 netmask 255.255.255.128 {
}

________________________________

From: Arun Sasi V (WI01 - Manage IT)
Sent: Fri 2/4/2011 1:47 PM
To: Users of ISC DHCP; Users of ISC DHCP
Subject: RE: dhcp 4.2.0-P2 and LDAP: No subnet declaration for eth0


I think there is no V-LAN concept... Try to declare the server subnet in dhcp.conf file... and restart the service...
 
Let me know the status

________________________________

From: dhcp-users-bounces+arun.sasi1=wipro.com at lists.isc.org on behalf of Juergen Northe
Sent: Fri 2/4/2011 12:54 PM
To: Users of ISC DHCP
Subject: Re: dhcp 4.2.0-P2 and LDAP: No subnet declaration for eth0



Hello Arun,
the subnet is declared in ldap but not found by dhcpd.

2011/2/4  <arun.sasi1 at wipro.com>:
> Hi,
>
> Please mention the server subnet in dhcpd.conf file.

>>
>> Can you check the logfile "/var/log/dhcp-ldap-startup.log".
>>
>> There you should be able to see with what the dhcp server is starting up
>> with.
>>
>>
> Hi,
> thank you for your quick response!
> I already checked this file. Nothing helpful in there ?!
> I forgot to mention that the host is a virtual one, running KVM.
> Iptables are not uses (flushed) and freeradius can connect to the ldap
> server using the same ip 172.17.5.254. ldapsearch is also successfully
> (copy / paste from dhcpd.conf). Hmmm.
>
> ------
> cat /var/log/dhcp-ldap-startup.log.trace
> ------
> dHCpMJÞþconnection-outputMJÞþconnection-inputMJÞþdisconnect
>
> MJÞþconnectMJÞþlistenMJÞþinterface
> MJÞoutpacket
> MJÞþ    readconfMJÞþ1
> readleasesMJÞþ
>               random-seedMJÞþ
> ddns-inputMJÞþicmp-inputMJÞþicmp-output
> ,MJÞþ/etc/dhcpd.confldap-server "jh-server254.intra.company.de";
> ldap-port       389;
> ldap-username   "uid=admindhcpd,ou=people,dc=company,dc=de";
> ldap-password   "xxxxxxxxxxx";
> ldap-base-dn    "dc=company,dc=de";
> ldap-method     static;
> ldap-debug-file "/var/log/dhcp-ldap-startup.log";
>
>
> MJÞþ/var/db/dhcpd.leases# The format of this file is documented in the
> dhcpd.leases(5) manual page.
>
> --
>
> Regards
> Jürgen Northe
>
> Hi,
>
> If the startup logfile is empty then it's not getting the info correctly.
> You should see some dhcp definitions in there.
>
> It's also possible the ldap function in 4.2.0 is buggy. ( i currently use
> 4.1.1 )
>
> Cheers,
>
> Richard
>
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--



mit freundlichem Gruss
Jürgen Northe
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