On Sunday, 26 December 2021 17:00:46 GMT Neil Bothwick wrote: > On Sun, 26 Dec 2021 11:42:41 -0500, Philip Webb wrote: > > I want to login to a remote site <aaaaa.bbbbbbbb.cc> using 'ssh'. > > The response I get is "Unable to negotiate with <nnn.nnn.nnn.n> port > > <nn>: no matching host key type found. Their offer: ssh-rsa,ssh-dss". > > > Yesterday, I updated 'openssh' : > It sounds like the host may be running an old version of sshd that only > offers ciphers that are now disabled by default in newer releases. You > can get round this by enabling those ciphers for this host, with > something like this in ssh_config > > Host aaaaa.bbbbbbbb.cc > Ciphers +ssh-rsa
The initial error is about "no matching host key type", so the option needed would be: HostKeyAlgorithms +ssh-rsa After which another error may pop up, probably about Ciphers. ;-)
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