Took BBNL connection newly. When attempted to connect to VPN, the authentication completes, but as soon as the connection is established, the connection is terminated ad ready to connect again. While,on my Airtel - VPN works perfectly fine. Disappointed by BBNL support staffs inability to help. Please do help me solve this issue with detailed steps to follow or call me asap on 9591810074. Help is much appreciated. Thanks in advance