[Info-vax] SSH mysteriously stops working

[Phillip Helbig---undress to reply]

In article <ir2pqb$1uhs$1 at gwdu112.gwdg.de>, Joseph Huber
<joseph.huber at NOREPLY.web.de> writes: 

> Phillip Helbig---undress to reply wrote:
> 
> > key has changed
> 
> Did You try to delete or rename the old key of the Linux system in 
> [.SSH2.hostkeys] ?

Not yet.  First, I would like to understand which key (the message 
mentions 2) and why the problem is occurring in the first place.