Rajiv Rajaian wrote: >In my dhcp server the dhcp version was (OS: Scientific linux 4.0) >[root at g40 ~]# rpm -q dhcp >dhcp-3.0.1-12_EL.i386 That is VERY old. I don't know if there's been any fixed related to your problem (you could wade your way through the release notes for 3.0.7), but I'd suggest upgrading anyway.