Remove an SSH key-exchange Algorithm

The "no" version of the ssh server key-exchange command resets the SSH key exchange algorithms back to the default values.

1. Enter configure terminal mode.
   

   device#configure terminal

2. Use the no ssh server key-exchange command to reset the key exchange algorithm for the server to the default value.
3. Use the no ssh client key-exchange command to reset the key exchange algorithm for the client to the default value.