What is IPMI/iDRAC/iLO and should I set it up?
Out-of-band management lets you reach console and power even when the OS is dead.
Try this first
- 1Dedicated management port on its own VLAN
- 2Strong passwords, never the defaults
- 3Update firmware regularly
- 4Never expose on the internet
When to bring us in
Known BMC firmware CVEs: block the management VLAN externally and patch first.
See also
- One DC or two DCs for an SMB office?Two is almost always the right answer; one DC is a single point of failure for logon, DNS and GPOs.
- Should I split FSMO roles across two DCs?For a small domain all on one DC is fine; with two DCs splitting is tidier but not required.
- How do I know my AD replication is healthy?Replication errors creep in silently; they only surface when logins or GPOs misbehave.
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