Re: OpenVPN suddenly working one way only

From: Andrea Venturoli <ml_at_netfence.it>
Date: Sat, 06 Jul 2024 07:46:49 UTC
On 7/6/24 02:17, Rodney W. Grimes wrote:
> Host A *still* has/had a port open, and that port can lingere
> for several reasons, and that can cause issues.
> 
> Ok, good, check both A and B.

I had checked this too: neither A nor B had the port still open.



> MTU's?  Have you manually checked path MTU to make sure that it
> can carry your payload correctly IN BOTH DIRECTIONS.  I have
> seen asymetrical routes cause MTU issues due to it being smaller
> in one direction.

That's the first thing I thought: however a simple ping does not get 
through and that's a small packed.


  bye & Thanks
	av.