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Limited SSH Cipher Support

Updated June 9, 2022. Written for LMS Version 6.3.

As of LMS 4.6, available SSH ciphers on the Control Center were restricted to aes128-ctr,aes192-ctr,aes256-ctr.

If you can log into the Control Center via the console, you can update the ciphers to include more options.

  1. Gain root access
[emsadmin@ems13 ~]$ sudo su -
[root@ems13 ~]#
  1. Use vi to edit /etc/sysconfig/embassy.overrides.
[root@ems13 ~]# vi /etc/sysconfig/embassy.overrides
  1. Add: SSH_CIPHERS=aes128-ctr,aes192-ctr,aes256-ctr,aes128-cbc
[root@ems13 ~]# vi /etc/sysconfig/embassy.overrides
  1. Then run: /uplogix/embassy/scripts/
[root@ems13 ~]# /uplogix/embassy/scripts/
Stopping sshd: [ OK ]
Starting sshd: [ OK ]
  1. Try to log in again with SSH

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