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CMC
Learn how CMC provides centralized visibility and monitoring of Nozomi Networks sensors.
Installation Guide
Information and resources on how to install the Central Management Console (CMC), and the different options and settings available.
Compatibility Reference
SSH compatibility
Tables that give configuration details for each profile.

CMC
Learn how CMC provides centralized visibility and monitoring of Nozomi Networks sensors.
- Introduction
  An overview of the Central Management Console (CMC).
- Installation Guide
  Information and resources on how to install the Central Management Console (CMC), and the different options and settings available.
  - Introduction
  - Physical installation
  - Virtual installation
  - Basic configuration
  - Additional settings
  - Compatibility Reference
    - Configuring SSH profiles
      Different SSH cipher configurations are necessary for system security and compatibility. N2OS provides various profiles with customized cipher parameters to meet specific requirements.
    - SSH compatibility
      Tables that give configuration details for each profile.
    - HTTPS compatibility
  - Federal Information Processing Standards
- Administrator Guide
  Information and resources about the Administration section of the Central Management Console (CMC), and the tasks that you can do in this part of the software.
- User Guide
  Information and resources about the main features of the Central Management Console (CMC), and the tasks that you can do from the user interface (UI).
- Maintenance Guide
  Information about the maintenance tasks of Central Management Console (CMC), to help you administer and maintain the solution in a production environment.
- Print format documentation
  A list of all the print-format documentation that is available for the Central Management Console (CMC).

SSH compatibility

Tables that give configuration details for each profile.

Standard SSH protocols profile (since 23.3.0)


Function	Algorithms
Key exchange	sntrup761x25519-sha512@openssh.com curve25519-sha256 curve25519-sha256@libssh.org diffie-hellman-group-exchange-sha256 diffie-hellman-group16-sha512 diffie-hellman-group18-sha512
Ciphers	chacha20-poly1305@openssh.com aes128-ctr aes192-ctr aes256-ctr aes128-gcm@openssh.com aes256-gcm@openssh.com
MACs	umac-128-etm@openssh.com hmac-sha2-256-etm@openssh.com hmac-sha2-512-etm@openssh.com
Host Key Algorithms	rsa-sha2-512 rsa-sha2-256 ssh-ed25519

Legacy SSH protocols profile (prior 23.3.0)


Function	Algorithms
Key exchange	curve25519-sha256@libssh.org diffie-hellman-group18-sha512 diffie-hellman-group14-sha256 diffie-hellman-group16-sha512 diffie-hellman-group-exchange-sha256
Ciphers	chacha20-poly1305@openssh.com aes256-gcm@openssh.com aes128-gcm@openssh.com aes256-ctr aes192-ctr aes128-ctr
MACs	hmac-sha2-256 hmac-sha2-512 hmac-sha2-512-etm@openssh.com hmac-sha2-256-etm@openssh.com umac-128-etm@openssh.com
Host Key Algorithms	ecdsa-sha2-nistp384 ecdsa-sha2-nistp521 ssh-rsa ssh-ed25519

CCN SSH protocols profile


Function	Algorithms
Key exchange	ecdh-sha2-nistp256 ecdh-sha2-nistp384 ecdh-sha2-nistp521 diffie-hellman-group18-sha512 diffie-hellman-group16-sha512
Ciphers	aes256-gcm@openssh.com aes128-gcm@openssh.com aes256-ctr aes192-ctr aes128-ctr
MACs	hmac-sha2-256-etm@openssh.com hmac-sha2-512-etm@openssh.com hmac-sha2-256 hmac-sha2-512
Host Key Algorithms	ecdsa-sha2-nistp384 ecdsa-sha2-nistp521 ecdsa-sha2-nistp256

For more details, see Supported SSH protocols in FIPS mode.