Forest

ADModule

• Forest Enumeration

# Get Detials about forest
Get-ADForest
Get-ADForest -Identity eurocorp.local # the forest must have trust relationship

# Get list of domains in the forest
(Get-ADForest).Domains

• List all Global Catalogs (Global Catalog)

# Get all global calalog for the current forest 
Get-ADForest | Select-Object -ExpandProperty GlobalCatalogs

• Map trust of a forest

Get-ADTrust -Filter 'msDS-TrustForestTrustInfo -ne "$null"' 

Powerview

• Forest Enumeration

# Get Detials about forest
Get-Forest
Get-Forest -Forest eurocorp.local

# Get list of domains in the forest
Get-NetForestDomain
Get-NetForestDomain -Forest eurocorp.local # the forest must have a trust relationship

• List all Global Catalogs (Global Catalog)

Get-NetForestCalalog
Get-NetForestCalalog -Forest eurocorp.local # needs to have trust 

• Map trust of a forest

Get-NetForestTrust
Get-NetForestTrust -Forest eurocorp.local