On 03/11/17 15:27, Jacob Leifman wrote:
>> KexAlgorithms +diffie-hellman-group1-sha1
>> Ciphers +aes128-cbc
>>
>> Regards
>>
>
> Hi,
>
> Not quite, I have the converse problem -- using the modern ssh client and
> being unable to connect to an older embedded ssh server. But your solution
> indicates that in the ssh server implementation the explicit compatibility
> mode actually works. I find the incongruity between server and client
> approaches to backwards compatibility rather odd, since it is generally
> much easier to upgrade or replace a client application (end-user software)
> than the server application, especially embedded server as in my case.
>
> -Jacob.
The reverse is done on your .ssh/config
host old-server
Hostname 10.0.0.1
KexAlgorithms diffie-hellman-group-exchange-sha1
Ciphers
aes128-ctr,aes192-ctr,aes256-ctr,arcfour256,arcfour128,aes128-cbc,3des-cbc
choose what works for you
ssh -v is a friend here to see where it complains.
G
