Hi Pankaj,                    Please follow the links below.http://www.cisco.com/en/US/docs/ios/12_0/dial/configuration/guide/dcchant.htmlhttp://www.cisco.com/en/US/tech/tk1077/technologies_configuration_example09186a00801ad22f.shtml here is an examp...

Hi Harish,                Are you getting the IP from the DHCP ? did you try giving the IP manually and check if it can be registered?Regards,Abdul Sattar

hi,     Do you get any IP if you use DHCP? Is there any message that you see?  I think the primary issue is that the PC is not able to get the IP from the DHCP server .-Abdul