M. Fioretti wrote: > > On Fri, September 14, 2012 9:06 pm, Karl Vogel wrote: >>>> On Fri, 14 Sep 2012 17:09:46 +0200 (CEST), >>>> "M. Fioretti" <mfioretti at nexaima.net> said: >> >> M> Yesterday I completed (fingers crossed) the switch to a different >> ADSL M> provider. From the moment I turned on the modem on the new ADSL line, >> M> I became unable to ssh into server A. All attempts abort with this >> M> message: >> M> ssh_exchange_identification: Connection closed by remote host >> <snip> > both cyphers and there is no difference. Thanks for the other suggestion, > I'll try that as the server is reachable again. It's now reachable? Sounds to me as though your provider, or hosting provider, had something screwed up and just fixed it. mark