>I have often needed That's the rationale. It helps motivate people like you to finally upgrade the ssh servers on these systems, or at least replace the keys

>I have often needed That's the rationale. It helps motivate people like you to finally upgrade the ssh servers on these systems, or at least replace the keys with non-dsa ones. And it'll always be possible to connect to these, just not with current openssh. There's old ssh, and there's other ssh implementations still.