ah!!!!!!!!!!!! finally i am able to fixed this issue...
so i have setup my domain and sccm server to vmnet2 (as some folks up mentioned above)...
it was problem with my domain static ip address.
so i have DHCP ip scope 192.168.10.0 - 150
i had didn't change my static ip on domain to for 192.168.10...
also i had to change dns server options under scope option.
once all setup .... walaaaa......looks good..thanks everyone