server. Older generations typically use a generic global password, while newer generations (S6 and later) utilize unique, device-specific passwords for enhanced security. Default Credentials by Generation iRMC S2, S3, S4, and S5 (all lowercase) (all lowercase) iRMC S6 (and newer) (all lowercase) Unique to each server.
While admin is the standard default, some configurations might utilize different user levels. Ensure you are not trying to log in with a generic user account that lacks administrative privileges.
# Using ipmitool ipmitool -H <iRMC_IP> -U admin -P admin user list