Configuration Example: Enable/Disable MACs in Default Mode
# show ssh2
SSH module configuration details:
SSH Access : Disabled
Key validity : Invalid
Key type : RSA 2048
TCP port : 22
VR : all
Access profile : not set
Secure Mode : Off
Diffie-Hellman Groups : 14 (2048 bits), 16 (4096 bits), 18 (8192 bits)
Max Auth Tries : 3
Idle time : 60 minutes
Rekey Interval : 4096 MB and no time limit
Ciphers : aes128-cbc, 3des-cbc, blowfish-cbc, cast128-cbc, aes192-cbc, aes256-cbc, arcfour, rijndael-cbc@lysator.liu.se, aes128-ctr, aes192-ctr, aes256-ctr, arcfour256, arcfour128, chacha20-poly1305@openssh.com
Macs : hmac-md5-etm@openssh.com, hmac-sha1-etm@openssh.com, hmac-sha2-256-etm@openssh.com, hmac-sha2-512-etm@openssh.com, hmac-ripemd160-etm@openssh.com, hmac-sha1-96-etm@openssh.com, hmac-md5-96-etm@openssh.com, hmac-md5, hmac-sha1, hmac-sha2-256, hmac-sha2-512, hmac-ripemd160, hmac-ripemd160@openssh.com, hmac-sha1-96, hmac-md5-96
Public key algorithms : ssh-rsa, ssh-dss, x509v3-sign-rsa, x509v3-sign-dss
# show ssh2 macs
Macs : hmac-md5-etm@openssh.com, hmac-sha1-etm@openssh.com, hmac-sha2-256-etm@openssh.com, hmac-sha2-512-etm@openssh.com, hmac-ripemd160-etm@openssh.com, hmac-sha1-96-etm@openssh.com, hmac-md5-96-etm@openssh.com, hmac-md5, hmac-sha1, hmac-sha2-256, hmac-sha2-512, hmac-ripemd160, hmac-ripemd160@openssh.com, hmac-sha1-96, hmac-md5-96
# configure ssh2 disable mac hmac-md5-etm@openssh.com
# show ssh2 macs
Macs : hmac-sha1-etm@openssh.com, hmac-sha2-256-etm@openssh.com, hmac-sha2-512-etm@openssh.com, hmac-ripemd160-etm@openssh.com, hmac-sha1-96-etm@openssh.com, hmac-md5-96-etm@openssh.com, hmac-md5, hmac-sha1, hmac-sha2-256, hmac-sha2-512, hmac-ripemd160, hmac-ripemd160@openssh.com, hmac-sha1-96, hmac-md5-96
# show ssh2
SSH module configuration details:
SSH Access : Disabled
Key validity : Invalid
Key type : RSA 2048
TCP port : 22
VR : all
Access profile : not set
Secure Mode : Off
Diffie-Hellman Groups : 14 (2048 bits), 16 (4096 bits), 18 (8192 bits)
Max Auth Tries : 3
Idle time : 60 minutes
Rekey Interval : 4096 MB and no time limit
Ciphers : aes128-cbc, 3des-cbc, blowfish-cbc, cast128-cbc, aes192-cbc, aes256-cbc, arcfour, rijndael-cbc@lysator.liu.se, aes128-ctr, aes192-ctr, aes256-ctr, arcfour256, arcfour128, chacha20-poly1305@openssh.com
Macs : hmac-sha1-etm@openssh.com, hmac-sha2-256-etm@openssh.com, hmac-sha2-512-etm@openssh.com, hmac-ripemd160-etm@openssh.com, hmac-sha1-96-etm@openssh.com, hmac-md5-96-etm@openssh.com, hmac-md5, hmac-sha1, hmac-sha2-256, hmac-sha2-512, hmac-ripemd160, hmac-ripemd160@openssh.com, hmac-sha1-96, hmac-md5-96
Public key algorithms : ssh-rsa, ssh-dss, x509v3-sign-rsa, x509v3-sign-dss
# configure ssh2 enable mac hmac-md5-etm@openssh.com
Notice: The configured message authentication code(s), hmac-md5-etm@openssh.com, is/are weaker than what is recommended.
# show ssh2 macs
Macs : hmac-md5-etm@openssh.com, hmac-sha1-etm@openssh.com, hmac-sha2-256-etm@openssh.com, hmac-sha2-512-etm@openssh.com, hmac-ripemd160-etm@openssh.com, hmac-sha1-96-etm@openssh.com, hmac-md5-96-etm@openssh.com, hmac-md5, hmac-sha1, hmac-sha2-256, hmac-sha2-512, hmac-ripemd160, hmac-ripemd160@openssh.com, hmac-sha1-96, hmac-md5-96
# show ssh2
SSH module configuration details:
SSH Access : Disabled
Key validity : Invalid
Key type : RSA 2048
TCP port : 22
VR : all
Access profile : not set
Secure Mode : Off
Diffie-Hellman Groups : 14 (2048 bits), 16 (4096 bits), 18 (8192 bits)
Max Auth Tries : 3
Idle time : 60 minutes
Rekey Interval : 4096 MB and no time limit
Ciphers : aes128-cbc, 3des-cbc, blowfish-cbc, cast128-cbc, aes192-cbc, aes256-cbc, arcfour, rijndael-cbc@lysator.liu.se, aes128-ctr, aes192-ctr, aes256-ctr, arcfour256, arcfour128, chacha20-poly1305@openssh.com
Macs : hmac-md5-etm@openssh.com, hmac-sha1-etm@openssh.com, hmac-sha2-256-etm@openssh.com, hmac-sha2-512-etm@openssh.com, hmac-ripemd160-etm@openssh.com, hmac-sha1-96-etm@openssh.com, hmac-md5-96-etm@openssh.com, hmac-md5, hmac-sha1, hmac-sha2-256, hmac-sha2-512, hmac-ripemd160, hmac-ripemd160@openssh.com, hmac-sha1-96, hmac-md5-96
Public key algorithms : ssh-rsa, ssh-dss, x509v3-sign-rsa, x509v3-sign-dss
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