Syncing Two Independent AD Forests to a Single Azure Tenant

[Felipe S Barros]

Greetings everyone.I’ve already worked on tenant to tenant migrations (merging companies or unifying directories) but I have a scenario I’ve never stumbled upon.What I have is:Two independent on-prem AD forestsBoth have Entra Connect syncing to its respective Azure TenantsNo on-premises Exchange (every structure has its own O365 resources) What we will be doingMigrate data from one tenant to the destination one (using third party tool – the source tenant will be decommissioned)Make both on-prem AD forests sync to just one Azure tenantKeep both on-prem forests untouchable keeping it workin

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