Hello All,
The issue is fixed.
There was a space between DNS servers which was creating problem.
Incorrect:-
ProvisioningDnsServerList = xxx.xx.xx.11, xxx.xx.xxx.50
Correct:-
ProvisioningDnsServerList = xxx.xx.xx.11,xxx.xx.xxx.50
Thanks James Zubb for pointing to the miss.
Regards,
Milind MK.