Domain Trusts

Get a list of all the domain trusts for the current domain

Get-NetDomainTrust

Get details about the forest

Get-NetForest

Get all domains in the forest

Get-NetForestDomain
Get-NetforestDomain -Forest <domain name>

Get global catalogs for the current forest

Get-NetForestCatalog
Get-NetForestCatalog -Forest <domain name>

Map trusts of a forest

Get-NetForestTrust
Get-NetForestTrust -Forest <domain name>
Get-NetForestDomain -Verbose | Get-NetDomainTrust