The solution is 100% stable. We've never had a problem. We use it ourselves and also install it for our clients. They've never complained about the stability of the solution.

This is a very stable solution.

This product is stable and it is good at what it was designed to do. The options are very good, the protection is very good and we are happy with the product as a solution.

The solution is stable. We haven't had any issues aside from some occasional problems with outgoing mail.

Still haven't faced any issue(s).

The solution is stable.

In terms of stability, this is a good product.