SSH Problem: Key Exchange Algorithm | macOS & Cisco
Since macOS Sierra some SSH-connections doesn't work anymore.
That's because Apple does not allow by default insecure "Key Exchange Algorithm" anymore like Diffie-Hellmann-Group1-SHA1.
In this video I show a solution to this problem.
Besides you also learn how to change the key exchange algorithm on a Cisco ASA firewall.
OpenSSH Legacy Options: https://www.openssh.com/legacy.html
Musik: "Ersatz Bossa" from John Deley and the 41 Players (YouTube Audio Library)