The Issue got resolved.

Well my AD and tftp setup are on two different
machines. Give appropriate privileges in AD resolved the issue.
"Rahul" wrote:
> Hi,
>
> While remotly installing Vista via WDS I am running into problem related to
> TFTTP server. The Dell Gx270 broadcast it mac address. the mac id is being
> picked by the DHCp server. THe IP is being address. Even the WDSNBP is
> download . However after that the installation halts there. it display the
> above error
>
> Fail to restart TFTP Server TFTP Download fails.
>
> Any inputs on this is appreciated
>
> Rahul