Skip to content

config system protocols ssh

Configures the Lantronix Local Manager to listen to SSH requests on a TCP port other than the default port 22, and sets the preferred and allowed encryption types.

Command availability

CLI resource: system

Lantronix system: All

LMS offerings: All


config system protocols ssh <22 | {1024..10000}>


This change requires a reboot of the system to take effect.

[admin@LantronixLM]# config system protocols ssh
--- Existing  Values ---
sshPort: 22
Preferred Encryption Cipher:aes128-ctr
Allow: aes128-cbc
Allow: aes192-cbc
Allow: aes192-ctr
Allow: aes256-cbc
Allow: aes256-ctr
Allow: twofish128-cbc
Allow: twofish192-cbc
Allow: twofish256-cbc
Preferred HMAC:hmac-sha2-256
Allow: hmac-sha1
Allow: hmac-sha2-512
Preferred Compression:none
Allow: zlib
Preferred Key Exchange Algorithm:diffie-hellman-group14-sha1
Allow: diffie-hellman-group-exchange-sha1
Allow: diffie-hellman-group-exchange-sha256
Allow: diffie-hellman-group1-sha1
Allow: ecdh-sha2-nistp256
Allow: ecdh-sha2-nistp384
Allow: ecdh-sha2-nistp521
Change these? (y/n) [n]: 

In the Lantronix web interface

Inventory > group page > Network > Protocols > SSH - specific to this inventory group

Inventory > Local Manager page > Network > Protocols > SSH - specific to this system


3.4 - This command was introduced

3.5 - Configurable encryption added.

Related commands

  • show system protocols