Changing the switch default password

Change the default switch password when you set up the switch for the first time.

Verify the 11S label at the back of the switch.
Figure 1. 11S label
11S label

The required software update is cumulus-3.7.12a.

  1. Log in to the switch using the default credentials.
    User ID
    cumulus
    Password
    CumulusLinux!

    If the CumulusLinux1 default password does not work, to reset the password see the Password Recovery section in the NVIDIA documentation.

  2. Verify the serial number.
    decode-syseeprom | grep Serial | awk '{print $5}' | cut --complement -c -3

    The following 11S serial number is displayed:

    01FT690YA50YD7BGABX
  3. Change the default password to the 11S serial number.
    passwd
    current UNIX password: CumulusLinux!
    Enter new UNIX password: <<<Paste the 11S serial number>>>
    Retype new UNIX password: <<<Paste the 11S serial number>>>
    The system displays:
    The system output is as follows:
    passwd: password updated successfully.
  4. Log in through SSH or console by using the new 11S password to validate the changes.

The default password must match the 11S serial number 01FT690YA50YD7BGABX. If not, the password must remain CumulusLinux!.