Can ping from Azure, but not from my LAN

Lev Anni 41 Reputation points
2024-05-08T15:12:05.5333333+00:00

Hi,

I have configured the site-to-site VPN.

The VPN established and the Azure host can ping another host located in LAN but this LAN host can't ping back to the Azure host.

Do I have to create some special route to the Azure host or bind another network security group to the VPN interface?

thanks

Azure VPN Gateway
Azure VPN Gateway
An Azure service that enables the connection of on-premises networks to Azure through site-to-site virtual private networks.
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Azure Startups
Azure: A cloud computing platform and infrastructure for building, deploying and managing applications and services through a worldwide network of Microsoft-managed datacenters.Startups: Companies that are in their initial stages of business and typically developing a business model and seeking financing.
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  1. Lev Anni 41 Reputation points
    2024-05-08T20:28:11.1066667+00:00

    Was NAT issue from LAN side, fixed.

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  2. ChaitanyaNaykodi-MSFT 26,216 Reputation points Microsoft Employee
    2024-05-08T21:09:13.58+00:00

    @Lev Anni

    I'm glad that you were able to resolve your issue and thank you for posting your solution so that others experiencing the same thing can easily reference this! Since the Microsoft Q&A community has a policy that "The question author cannot accept their own answer. They can only accept answers by others ", I'll repost your solution in case you'd like to "Accept " the answer.

    Issue: You set up a site-to-site VPN and it connected successfully. While the Azure host could ping a device on your LAN, the LAN device could not ping back the Azure host.

    Solution:

    Was a NAT issue from LAN side and you fixed it.

    If you have any other questions or are still running into more issues, please let me know. Thank you again for your time and patience throughout this issue.

    Please remember to "Accept Answer" if any answer/reply helped, so that others in the community facing similar issues can easily find the solution.

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