I ran into this as well and found the workaround, but hadn't yet gotten around to analyzing the exact situation as thoroughly as you have. I'll open a case and see what they say. Thanks.
On Wed, Jan 15, 2020 at 02:03:22PM +0100, Tore Anderson wrote: > Note the addition of [email protected] and [email protected]. These > are advertised by 12.3R12-S13.1 as well. > > The Fedora OpenSSH client will use [email protected] by default when > supported by the server, and this fails with the above error message. So does > [email protected]. > > Explicitly selecting another cipher works, e.g.: > > ssh -o [email protected] <switch> > > Didn't find any KB article about this issue, so I thought I'd post here in > case any Juniper employee would like to report it internally, as I'm guessing > others will run into the same issue eventually. (My old switches are long out > of support, so I can't open a JTAC case.) _______________________________________________ juniper-nsp mailing list [email protected] https://puck.nether.net/mailman/listinfo/juniper-nsp

