VPN Networks are not reachable

Hello !

am currently using Viscosity 1.12 on macOS Tahoe 26.1.

I’ve been experiencing an issue recently where the configured networks/routes are unreachable immediately after connecting. When I try to ping a target network, I receive no reply.

However, if I stop the connection and restart it (sometimes requiring 3 to 5 attempts), the connection works perfectly fine afterwards. Once the connection is established, there are no further issues.

To troubleshoot, I have tested using Tunnelblick, and this error does not occur there.

I am using approximately 60 configurations for various firewalls, and I encounter this specific problem with every single connection.

Thank you for your help !

Dennis Gehrke

Hi Dennis,

I recommend checking the connection log for more information:

And running through the steps listed at:

If you’re still stuck, please let us know the details in the following article and we can take a closer look for you:

Cheers,
James