Configuring MACs

The MAC (Message Authentication Code) algorithm(s) used for data integrity verification can be selected in the sshd2_config file:

MACs                hmac-sha1,hmac-md5

The system will attempt to use the different HMAC algorithms in the sequence they are specified on the line. The supported MAC names are the following:

Special values for this option are the following:

The default MAC algorithms are: hmac-sha1, hmac-sha1-96, hmac-sha2-256,,,,, hmac-sha2-512, and