Fixing macOS Sierra/OpenSSH 7.x Compatibility
I’ve seen this question come up several times from users of macOS Sierra who use SSH after upgrading. It usually goes something like, “Has anyone seen this since upgrading to Sierra?” Unable to negotiate with 192.0.2.1 port 22: no matching key exchange method found. Their offer: diffie-hellman-group1-sha1 Another issue you might come across is your…