In FIPS mode:ssh2 algorithm cipher { aes128-cbc | aes256-cbc } *
In non-FIPS mode:By default, SSH2 uses the encryption algorithms aes128-cbc, aes256-cbc, 3des-cbc, and des-cbc in descending order of priority for algorithm negotiation.
In FIPS mode: By default, SSH2 uses the encryption algorithms aes128-cbc and aes256-cbc in descending order of priority for algorithm negotiation.