Solution
Starting from VeriStand 2024, a security feature is added to authenticate connections. VeriStand 2023 and 2021 versions are also patched. There are 2 ways to resolve this issue.
- Open VeriStand. Navigate to File ->Preferences->Security. By default, Gateway Security type is set to WindowsIdentity. Change the Security type to None to disable the Gateway security.

- If you only allow the trusted computers connecting to the gateway, keep the default Security type setting and add the trusted users in Authorized users. With this way, the trusted computers should be in the same domain.

The trusted computer names can be obtained by entering whoami in the Command Prompt window.
