Re: Server does not support diffie-hellman-group1-sha1 for keyexchange

Hello Hosty,

Also it's not exactly covering this issue, I believe that the information from the article below may help you resolve your Key Exchange problem.

http://community.centrify.com/t5/Community-Tech-Blog/How-to-avoid-authentication-issues-using-Centrify-OpenSSH-built/ba-p/25393

Let us know if that helps.

Cheers

Fab

Edit: Mac OSX El Capitan uses OpenSSH 7.2p2 (you can verify this running "ssh -V" in Terminal