Problem in DHCP Server no free leases Error

Jonathan Petersson jpetersson at garnser.se
Mon May 19 15:08:09 UTC 2008


I've stumbled upon this when the recipient server is on the wrong VLAN.

On Mon, May 19, 2008 at 8:29 AM, Rajiv Rajaian <rajiv.grid at gmail.com> wrote:

> Hi
> I have configured my dhcp server in my host (g40.grid ) . Here's my
> dhcpd.conf file
>
>
> [root at g40 ~]# cat /etc/dhcpd.conf
> ddns-update-style ad-hoc;
> default-lease-time 600;
> max-lease-time 7200;
> lease-file-name "/var/lib/dhcp/dhcpd.leases";
> authoritative;
> log-facility local7;
> # Configuration for an internal subnet.
> subnet 10.2.0.0 netmask 255.255.255.0 {
>
>       pool {
>                 range 10.2.0.120 10.2.0.150;
>  }
>
>  option routers 10.2.0.40;
>  option broadcast-address 10.2.0.255;
>  default-lease-time 600;
>  max-lease-time 7200;
> }
> }
>
> With this configuration I ve started my dhcp server successfully ..
> Also my IP Address of my host is 10.2.0.40
>
> Now I have configured my client machine (g152.grid) for network which
> is connected with  LAN
>
> [root at g152 ~]# cat /etc/sysconfig/network-scripts/ifcfg-eth0
> ONBOOT=yes
> TYPE=Ethernet
> DEVICE=eth0
> BOOTPROTO=dhcp
>
> While restarting network in client machine using service network
> restart Im getting the following error in  /var/log/messages of my
> dhcp server machine
>
> May 19 19:50:22 g40 dhcpd: DHCPDISCOVER from 00:16:3e:53:a3:a1 via
> eth0: network 10.2.0.0/24: no free leases
> May 19 19:51:02 g40 last message repeated 4 times
>
>
> Is there any thing wrong with my configuration . Or anything else I ve
> to configure more..Please give me your valuable suggestions .
> Please help me to configure this ..
>
>
> Thanks /Regards
> Rajiv
> Project Associate ,
> CARE, MIT,
> Anna university
>
>
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