Servers/Proxmox

Creating Users
https://pve.proxmox.com/wiki/User_Management

creating with pam is easiest, but creating with pve is probably safer to seperate from your sudo password.

Make sure to set 2 factor authentication after.

IPMI
Make sure to install on your chosen distro.

Replace with your chosen username.

You can reset the BMC to factory settings as below:

https://siliconmechanics.zendesk.com/hc/en-us/articles/201143819-Resetting-the-BMC

IPMI Sideband
Use this to run IPMI over the same network ethernet interface. IPMI requires it's own IP, so choose one out of your allotment and give it to it: at least temporarily.

https://www.ibm.com/support/knowledgecenter/linuxonibm/liabw/liabwenablenetwork.htm