On Thu, Jan 5, 2023 at 11:18 PM Konstantin Olchanski <[email protected]> wrote: > > I cannot ssh to SL6 machines from current MacOS or Debian 20 or 22:
SL 6 is obsolete, the upstream RHEL 6 is out of primary support for more than 2 years. Maybe time to upgrade? > root@daq00:~# ssh ladd00 > Unable to negotiate with 142.90.111.60 port 22: no matching host key type > found. Their offer: ssh-rsa,ssh-dss Some SSH servers in Microsoft Azure have similar issues. > Are there updated ssh rpm packages anywhere? > > In the mean time, this workaround works for me: > > bash-3.2$ ssh -oHostKeyAlgorithms=+ssh-rsa > -oPubKeyAcceptedAlgorithms=+ssh-rsa ladd00 > Last login: Thu Jan 5 19:18:20 2023 from daq07.triumf.ca > ladd00:~$ You can put that in your ~/.ssh/config pointed to that particular server. > -- > Konstantin Olchanski > Data Acquisition Systems: The Bytes Must Flow! > Email: olchansk-at-triumf-dot-ca > Snail mail: 4004 Wesbrook Mall, TRIUMF, Vancouver, B.C., V6T 2A3, Canada
