In non-FIPS mode:ssh2 algorithm mac { md5 | md5-96 | sha1 | sha1-96 | sha2-256 | sha2-512 } *
In FIPS mode:ssh2 algorithm mac { sha1 | sha1-96 | sha2-256 | sha2-512 } *
In non-FIPS mode: By default, SSH2 uses the MAC algorithms sha2-256, sha2-512, sha1, md5, sha1-96, and md5-96 in descending order of priority for algorithm negotiation.
In FIPS mode: By default, SSH2 uses the MAC algorithms sha2-256, sha2-512, sha1, and sha1-96 in descending order of priority for algorithm negotiation.