@Amit Kumar This is not possible by design and this is mentioned in FAQs, please refer to the link below:
https://video2.skills-academy.com/en-us/azure/vpn-gateway/vpn-gateway-vpn-faq#if-i-restart-a-client-computer-configured-for-point-to-site-will-the-vpn-automatically-reconnect
However, if you are using Windows 10 clients, you can check always ON VPN. For more information please refer to
- https://video2.skills-academy.com/en-us/windows-server/remote/remote-access/vpn/always-on-vpn/deploy/vpn-deploy-client-vpn-connections
- https://video2.skills-academy.com/en-us/azure/vpn-gateway/vpn-gateway-howto-always-on-device-tunnel
Applies to: Windows Server (Semi-Annual Channel), Windows Server 2016, Windows Server 2012 R2, Windows 10
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