DnsMasq Client IP not setting to DHCP

<p>Hello,</p> <p>I am facing issue in DNSMasq with Ubuntu Client. Here is the My setup Details.</p> <p>I have Configured DNSMasq as DHCP + DNSMasq with tftp and Pxe boot enable ,My Client is also getting DHCP IP on booting and OS is loading without error.</p> <p>but the issue is when I cat /etc/network/interfaces it shows auto eth0 iface eth0 <strong>manual</strong> instead of <strong>dhcp</strong> , also in Network-Gui when I try to edit my etho in the client,it showing ifupdown(eth0) it is not allowing me to change the IP , Edit button is disable.</p> <p>I search so many post but did not get the solution, My PXE image does not have this Entry , I am using Ubuntu 10.4 as server and Ubuntu 9.10 in client.</p>