The problem is that the older client doesn't support ciphers newer than CBC and arcfour (both depreciated on the newer server versions of OpenSSH).
Lookup how to re-enable these suites using the Cipher directive.
The problem is that the older client doesn't support ciphers newer than CBC and arcfour (both depreciated on the newer server versions of OpenSSH).
Lookup how to re-enable these suites using the Cipher directive.